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author | Mattes D <github@xoft.cz> | 2016-01-03 15:59:55 +0100 |
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committer | Mattes D <github@xoft.cz> | 2016-03-01 16:19:56 +0100 |
commit | fea556ca1b8aeec975f5276d5d829ee6275841d9 (patch) | |
tree | 9a61a61edbb232c01bfb34e1c2959542d470887e /src/HTTPServer | |
parent | Added HTTPResponseParser. (diff) | |
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Diffstat (limited to 'src/HTTPServer')
25 files changed, 0 insertions, 3695 deletions
diff --git a/src/HTTPServer/CMakeLists.txt b/src/HTTPServer/CMakeLists.txt deleted file mode 100644 index 4597f6eda..000000000 --- a/src/HTTPServer/CMakeLists.txt +++ /dev/null @@ -1,45 +0,0 @@ - -cmake_minimum_required (VERSION 2.6) -project (Cuberite) - -include_directories ("${PROJECT_SOURCE_DIR}/../") - -SET (SRCS - EnvelopeParser.cpp - HTTPFormParser.cpp - HTTPMessage.cpp - HTTPRequestParser.cpp - HTTPResponseParser.cpp - HTTPServer.cpp - HTTPServerConnection.cpp - MultipartParser.cpp - NameValueParser.cpp - SslHTTPServerConnection.cpp - TransferEncodingParser.cpp - UrlParser.cpp -) - -SET (HDRS - EnvelopeParser.h - HTTPFormParser.h - HTTPMessage.h - HTTPRequestParser.h - HTTPResponseParser.h - HTTPServer.h - HTTPServerConnection.h - MultipartParser.h - NameValueParser.h - SslHTTPServerConnection.h - TransferEncodingParser.h - UrlParser.h -) - -if("${CMAKE_CXX_COMPILER_ID}" STREQUAL "Clang") - set_source_files_properties(HTTPServer.cpp PROPERTIES COMPILE_FLAGS "-Wno-error=global-constructors ") - set_source_files_properties(HTTPServerConnection.cpp PROPERTIES COMPILE_FLAGS "-Wno-error=switch-enum") - set_source_files_properties(HTTPMessage.cpp PROPERTIES COMPILE_FLAGS "-Wno-error=tautological-compare") -endif() - -if(NOT MSVC) - add_library(HTTPServer ${SRCS} ${HDRS}) -endif() diff --git a/src/HTTPServer/EnvelopeParser.cpp b/src/HTTPServer/EnvelopeParser.cpp deleted file mode 100644 index 407e9dcfc..000000000 --- a/src/HTTPServer/EnvelopeParser.cpp +++ /dev/null @@ -1,132 +0,0 @@ - -// EnvelopeParser.cpp - -// Implements the cEnvelopeParser class representing a parser for RFC-822 envelope headers, used both in HTTP and in MIME - -#include "Globals.h" -#include "EnvelopeParser.h" - - - - - -cEnvelopeParser::cEnvelopeParser(cCallbacks & a_Callbacks) : - m_Callbacks(a_Callbacks), - m_IsInHeaders(true) -{ -} - - - - - -size_t cEnvelopeParser::Parse(const char * a_Data, size_t a_Size) -{ - if (!m_IsInHeaders) - { - return 0; - } - - // Start searching 1 char from the end of the already received data, if available: - size_t SearchStart = m_IncomingData.size(); - SearchStart = (SearchStart > 1) ? SearchStart - 1 : 0; - - m_IncomingData.append(a_Data, a_Size); - - size_t idxCRLF = m_IncomingData.find("\r\n", SearchStart); - if (idxCRLF == AString::npos) - { - // Not a complete line yet, all input consumed: - return a_Size; - } - - // Parse as many lines as found: - size_t Last = 0; - do - { - if (idxCRLF == Last) - { - // This was the last line of the data. Finish whatever value has been cached and return: - NotifyLast(); - m_IsInHeaders = false; - return a_Size - (m_IncomingData.size() - idxCRLF) + 2; - } - if (!ParseLine(m_IncomingData.c_str() + Last, idxCRLF - Last)) - { - // An error has occurred - m_IsInHeaders = false; - return AString::npos; - } - Last = idxCRLF + 2; - idxCRLF = m_IncomingData.find("\r\n", idxCRLF + 2); - } while (idxCRLF != AString::npos); - m_IncomingData.erase(0, Last); - - // Parsed all lines and still expecting more - return a_Size; -} - - - - - -void cEnvelopeParser::Reset(void) -{ - m_IsInHeaders = true; - m_IncomingData.clear(); - m_LastKey.clear(); - m_LastValue.clear(); -} - - - - - -void cEnvelopeParser::NotifyLast(void) -{ - if (!m_LastKey.empty()) - { - m_Callbacks.OnHeaderLine(m_LastKey, m_LastValue); - m_LastKey.clear(); - } - m_LastValue.clear(); -} - - - - - -bool cEnvelopeParser::ParseLine(const char * a_Data, size_t a_Size) -{ - ASSERT(a_Size > 0); - if (a_Data[0] <= ' ') - { - // This line is a continuation for the previous line - if (m_LastKey.empty()) - { - return false; - } - // Append, including the whitespace in a_Data[0] - m_LastValue.append(a_Data, a_Size); - return true; - } - - // This is a line with a new key: - NotifyLast(); - for (size_t i = 0; i < a_Size; i++) - { - if (a_Data[i] == ':') - { - m_LastKey.assign(a_Data, i); - m_LastValue.assign(a_Data + i + 2, a_Size - i - 2); - return true; - } - } // for i - a_Data[] - - // No colon was found, key-less header?? - return false; -} - - - - diff --git a/src/HTTPServer/EnvelopeParser.h b/src/HTTPServer/EnvelopeParser.h deleted file mode 100644 index 2fa930539..000000000 --- a/src/HTTPServer/EnvelopeParser.h +++ /dev/null @@ -1,73 +0,0 @@ - -// EnvelopeParser.h - -// Declares the cEnvelopeParser class representing a parser for RFC-822 envelope headers, used both in HTTP and in MIME - - - - - -#pragma once - - - - - -class cEnvelopeParser -{ -public: - class cCallbacks - { - public: - // Force a virtual destructor in descendants: - virtual ~cCallbacks() {} - - /** Called when a full header line is parsed */ - virtual void OnHeaderLine(const AString & a_Key, const AString & a_Value) = 0; - } ; - - - cEnvelopeParser(cCallbacks & a_Callbacks); - - /** Parses the incoming data. - Returns the number of bytes consumed from the input. The bytes not consumed are not part of the envelope header. - Returns AString::npos on error - */ - size_t Parse(const char * a_Data, size_t a_Size); - - /** Makes the parser forget everything parsed so far, so that it can be reused for parsing another datastream */ - void Reset(void); - - /** Returns true if more input is expected for the envelope header */ - bool IsInHeaders(void) const { return m_IsInHeaders; } - - /** Sets the IsInHeaders flag; used by cMultipartParser to simplify the parser initial conditions */ - void SetIsInHeaders(bool a_IsInHeaders) { m_IsInHeaders = a_IsInHeaders; } - -public: - /** Callbacks to call for the various events */ - cCallbacks & m_Callbacks; - - /** Set to true while the parser is still parsing the envelope headers. Once set to true, the parser will not consume any more data. */ - bool m_IsInHeaders; - - /** Buffer for the incoming data until it is parsed */ - AString m_IncomingData; - - /** Holds the last parsed key; used for line-wrapped values */ - AString m_LastKey; - - /** Holds the last parsed value; used for line-wrapped values */ - AString m_LastValue; - - - /** Notifies the callback of the key / value stored in m_LastKey / m_LastValue, then erases them */ - void NotifyLast(void); - - /** Parses one line of header data. Returns true if successful */ - bool ParseLine(const char * a_Data, size_t a_Size); -} ; - - - - diff --git a/src/HTTPServer/HTTPFormParser.cpp b/src/HTTPServer/HTTPFormParser.cpp deleted file mode 100644 index ddf87f540..000000000 --- a/src/HTTPServer/HTTPFormParser.cpp +++ /dev/null @@ -1,293 +0,0 @@ - -// HTTPFormParser.cpp - -// Implements the cHTTPFormParser class representing a parser for forms sent over HTTP - -#include "Globals.h" -#include "HTTPFormParser.h" -#include "HTTPRequestParser.h" -#include "MultipartParser.h" -#include "NameValueParser.h" - - - - - -cHTTPFormParser::cHTTPFormParser(cHTTPRequestParser & a_Request, cCallbacks & a_Callbacks) : - m_Callbacks(a_Callbacks), - m_IsValid(true), - m_IsCurrentPartFile(false), - m_FileHasBeenAnnounced(false) -{ - if (a_Request.GetMethod() == "GET") - { - m_Kind = fpkURL; - - // Directly parse the URL in the request: - const AString & URL = a_Request.GetURL(); - size_t idxQM = URL.find('?'); - if (idxQM != AString::npos) - { - Parse(URL.c_str() + idxQM + 1, URL.size() - idxQM - 1); - } - return; - } - if ((a_Request.GetMethod() == "POST") || (a_Request.GetMethod() == "PUT")) - { - if (strncmp(a_Request.GetContentType().c_str(), "application/x-www-form-urlencoded", 33) == 0) - { - m_Kind = fpkFormUrlEncoded; - return; - } - if (strncmp(a_Request.GetContentType().c_str(), "multipart/form-data", 19) == 0) - { - m_Kind = fpkMultipart; - BeginMultipart(a_Request); - return; - } - } - // Invalid method / content type combination, this is not a HTTP form - m_IsValid = false; -} - - - - - -cHTTPFormParser::cHTTPFormParser(eKind a_Kind, const char * a_Data, size_t a_Size, cCallbacks & a_Callbacks) : - m_Callbacks(a_Callbacks), - m_Kind(a_Kind), - m_IsValid(true), - m_IsCurrentPartFile(false), - m_FileHasBeenAnnounced(false) -{ - Parse(a_Data, a_Size); -} - - - - - -void cHTTPFormParser::Parse(const char * a_Data, size_t a_Size) -{ - if (!m_IsValid) - { - return; - } - - switch (m_Kind) - { - case fpkURL: - case fpkFormUrlEncoded: - { - // This format is used for smaller forms (not file uploads), so we can delay parsing it until Finish() - m_IncomingData.append(a_Data, a_Size); - break; - } - case fpkMultipart: - { - ASSERT(m_MultipartParser.get() != nullptr); - m_MultipartParser->Parse(a_Data, a_Size); - break; - } - } -} - - - - - -bool cHTTPFormParser::Finish(void) -{ - switch (m_Kind) - { - case fpkURL: - case fpkFormUrlEncoded: - { - // m_IncomingData has all the form data, parse it now: - ParseFormUrlEncoded(); - break; - } - case fpkMultipart: - { - // Nothing needed for other formats - break; - } - } - return (m_IsValid && m_IncomingData.empty()); -} - - - - - -bool cHTTPFormParser::HasFormData(const cHTTPRequestParser & a_Request) -{ - const AString & ContentType = a_Request.GetContentType(); - return ( - (ContentType == "application/x-www-form-urlencoded") || - (strncmp(ContentType.c_str(), "multipart/form-data", 19) == 0) || - ( - (a_Request.GetMethod() == "GET") && - (a_Request.GetURL().find('?') != AString::npos) - ) - ); -} - - - - - -void cHTTPFormParser::BeginMultipart(const cHTTPRequestParser & a_Request) -{ - ASSERT(m_MultipartParser.get() == nullptr); - m_MultipartParser.reset(new cMultipartParser(a_Request.GetContentType(), *this)); -} - - - - - -void cHTTPFormParser::ParseFormUrlEncoded(void) -{ - // Parse m_IncomingData for all the variables; no more data is incoming, since this is called from Finish() - // This may not be the most performant version, but we don't care, the form data is small enough and we're not a full-fledged web server anyway - AStringVector Lines = StringSplit(m_IncomingData, "&"); - for (AStringVector::iterator itr = Lines.begin(), end = Lines.end(); itr != end; ++itr) - { - AStringVector Components = StringSplit(*itr, "="); - switch (Components.size()) - { - default: - { - // Neither name nor value, or too many "="s, mark this as invalid form: - m_IsValid = false; - return; - } - case 1: - { - // Only name present - (*this)[URLDecode(ReplaceAllCharOccurrences(Components[0], '+', ' '))] = ""; - break; - } - case 2: - { - // name=value format: - (*this)[URLDecode(ReplaceAllCharOccurrences(Components[0], '+', ' '))] = URLDecode(ReplaceAllCharOccurrences(Components[1], '+', ' ')); - break; - } - } - } // for itr - Lines[] - m_IncomingData.clear(); -} - - - - - -void cHTTPFormParser::OnPartStart(void) -{ - m_CurrentPartFileName.clear(); - m_CurrentPartName.clear(); - m_IsCurrentPartFile = false; - m_FileHasBeenAnnounced = false; -} - - - - - -void cHTTPFormParser::OnPartHeader(const AString & a_Key, const AString & a_Value) -{ - if (NoCaseCompare(a_Key, "Content-Disposition") == 0) - { - size_t len = a_Value.size(); - size_t ParamsStart = AString::npos; - for (size_t i = 0; i < len; ++i) - { - if (a_Value[i] > ' ') - { - if (strncmp(a_Value.c_str() + i, "form-data", 9) != 0) - { - // Content disposition is not "form-data", mark the whole form invalid - m_IsValid = false; - return; - } - ParamsStart = a_Value.find(';', i + 9); - break; - } - } - if (ParamsStart == AString::npos) - { - // There is data missing in the Content-Disposition field, mark the whole form invalid: - m_IsValid = false; - return; - } - - // Parse the field name and optional filename from this header: - cNameValueParser Parser(a_Value.data() + ParamsStart, a_Value.size() - ParamsStart); - Parser.Finish(); - m_CurrentPartName = Parser["name"]; - if (!Parser.IsValid() || m_CurrentPartName.empty()) - { - // The required parameter "name" is missing, mark the whole form invalid: - m_IsValid = false; - return; - } - m_CurrentPartFileName = Parser["filename"]; - } -} - - - - - -void cHTTPFormParser::OnPartData(const char * a_Data, size_t a_Size) -{ - if (m_CurrentPartName.empty()) - { - // Prologue, epilogue or invalid part - return; - } - if (m_CurrentPartFileName.empty()) - { - // This is a variable, store it in the map - iterator itr = find(m_CurrentPartName); - if (itr == end()) - { - (*this)[m_CurrentPartName] = AString(a_Data, a_Size); - } - else - { - itr->second.append(a_Data, a_Size); - } - } - else - { - // This is a file, pass it on through the callbacks - if (!m_FileHasBeenAnnounced) - { - m_Callbacks.OnFileStart(*this, m_CurrentPartFileName); - m_FileHasBeenAnnounced = true; - } - m_Callbacks.OnFileData(*this, a_Data, a_Size); - } -} - - - - - -void cHTTPFormParser::OnPartEnd(void) -{ - if (m_FileHasBeenAnnounced) - { - m_Callbacks.OnFileEnd(*this); - } - m_CurrentPartName.clear(); - m_CurrentPartFileName.clear(); -} - - - - diff --git a/src/HTTPServer/HTTPFormParser.h b/src/HTTPServer/HTTPFormParser.h deleted file mode 100644 index fde6df696..000000000 --- a/src/HTTPServer/HTTPFormParser.h +++ /dev/null @@ -1,114 +0,0 @@ - -// HTTPFormParser.h - -// Declares the cHTTPFormParser class representing a parser for forms sent over HTTP - - - - -#pragma once - -#include "MultipartParser.h" - - - - - -// fwd: -class cHTTPRequestParser; - - - - - -class cHTTPFormParser : - public std::map<AString, AString>, - public cMultipartParser::cCallbacks -{ -public: - enum eKind - { - fpkURL, ///< The form has been transmitted as parameters to a GET request - fpkFormUrlEncoded, ///< The form has been POSTed or PUT, with Content-Type of "application/x-www-form-urlencoded" - fpkMultipart, ///< The form has been POSTed or PUT, with Content-Type of "multipart/form-data" - } ; - - class cCallbacks - { - public: - // Force a virtual destructor in descendants: - virtual ~cCallbacks() {} - - /** Called when a new file part is encountered in the form data */ - virtual void OnFileStart(cHTTPFormParser & a_Parser, const AString & a_FileName) = 0; - - /** Called when more file data has come for the current file in the form data */ - virtual void OnFileData(cHTTPFormParser & a_Parser, const char * a_Data, size_t a_Size) = 0; - - /** Called when the current file part has ended in the form data */ - virtual void OnFileEnd(cHTTPFormParser & a_Parser) = 0; - } ; - - - /** Creates a parser that is tied to a request and notifies of various events using a callback mechanism */ - cHTTPFormParser(cHTTPRequestParser & a_Request, cCallbacks & a_Callbacks); - - /** Creates a parser with the specified content type that reads data from a string */ - cHTTPFormParser(eKind a_Kind, const char * a_Data, size_t a_Size, cCallbacks & a_Callbacks); - - /** Adds more data into the parser, as the request body is received */ - void Parse(const char * a_Data, size_t a_Size); - - /** Notifies that there's no more data incoming and the parser should finish its parsing. - Returns true if parsing successful. */ - bool Finish(void); - - /** Returns true if the headers suggest the request has form data parseable by this class */ - static bool HasFormData(const cHTTPRequestParser & a_Request); - -protected: - - /** The callbacks to call for incoming file data */ - cCallbacks & m_Callbacks; - - /** The kind of the parser (decided in the constructor, used in Parse() */ - eKind m_Kind; - - /** Buffer for the incoming data until it's parsed */ - AString m_IncomingData; - - /** True if the information received so far is a valid form; set to false on first problem. Further parsing is skipped when false. */ - bool m_IsValid; - - /** The parser for the multipart data, if used */ - std::unique_ptr<cMultipartParser> m_MultipartParser; - - /** Name of the currently parsed part in multipart data */ - AString m_CurrentPartName; - - /** True if the currently parsed part in multipart data is a file */ - bool m_IsCurrentPartFile; - - /** Filename of the current parsed part in multipart data (for file uploads) */ - AString m_CurrentPartFileName; - - /** Set to true after m_Callbacks.OnFileStart() has been called, reset to false on PartEnd */ - bool m_FileHasBeenAnnounced; - - - /** Sets up the object for parsing a fpkMultipart request */ - void BeginMultipart(const cHTTPRequestParser & a_Request); - - /** Parses m_IncomingData as form-urlencoded data (fpkURL or fpkFormUrlEncoded kinds) */ - void ParseFormUrlEncoded(void); - - // cMultipartParser::cCallbacks overrides: - virtual void OnPartStart (void) override; - virtual void OnPartHeader(const AString & a_Key, const AString & a_Value) override; - virtual void OnPartData (const char * a_Data, size_t a_Size) override; - virtual void OnPartEnd (void) override; -} ; - - - - diff --git a/src/HTTPServer/HTTPMessage.cpp b/src/HTTPServer/HTTPMessage.cpp deleted file mode 100644 index ca63397dd..000000000 --- a/src/HTTPServer/HTTPMessage.cpp +++ /dev/null @@ -1,102 +0,0 @@ - -// HTTPMessage.cpp - -// Declares the cHTTPMessage class representing the common ancestor for HTTP request and response classes - -#include "Globals.h" -#include "HTTPMessage.h" - - - - - -// Disable MSVC warnings: -#if defined(_MSC_VER) - #pragma warning(push) - #pragma warning(disable:4355) // 'this' : used in base member initializer list -#endif - - - - - -//////////////////////////////////////////////////////////////////////////////// -// cHTTPMessage: - -cHTTPMessage::cHTTPMessage(eKind a_Kind) : - m_Kind(a_Kind), - m_ContentLength(AString::npos) -{ -} - - - - - -void cHTTPMessage::AddHeader(const AString & a_Key, const AString & a_Value) -{ - auto Key = StrToLower(a_Key); - auto itr = m_Headers.find(Key); - if (itr == m_Headers.end()) - { - m_Headers[Key] = a_Value; - } - else - { - // The header-field key is specified multiple times, combine into comma-separated list (RFC 2616 @ 4.2) - itr->second.append(", "); - itr->second.append(a_Value); - } - - // Special processing for well-known headers: - if (Key == "content-type") - { - m_ContentType = m_Headers[Key]; - } - else if (Key == "content-length") - { - if (!StringToInteger(m_Headers[Key], m_ContentLength)) - { - m_ContentLength = 0; - } - } -} - - - - - -//////////////////////////////////////////////////////////////////////////////// -// cHTTPResponse: - -cHTTPResponse::cHTTPResponse(void) : - super(mkResponse) -{ -} - - - - - -void cHTTPResponse::AppendToData(AString & a_DataStream) const -{ - a_DataStream.append("HTTP/1.1 200 OK\r\nTransfer-Encoding: chunked\r\nContent-Type: "); - a_DataStream.append(m_ContentType); - a_DataStream.append("\r\n"); - for (auto itr = m_Headers.cbegin(), end = m_Headers.cend(); itr != end; ++itr) - { - if ((itr->first == "Content-Type") || (itr->first == "Content-Length")) - { - continue; - } - a_DataStream.append(itr->first); - a_DataStream.append(": "); - a_DataStream.append(itr->second); - a_DataStream.append("\r\n"); - } // for itr - m_Headers[] - a_DataStream.append("\r\n"); -} - - - - diff --git a/src/HTTPServer/HTTPMessage.h b/src/HTTPServer/HTTPMessage.h deleted file mode 100644 index 50b1f9e19..000000000 --- a/src/HTTPServer/HTTPMessage.h +++ /dev/null @@ -1,84 +0,0 @@ - -// HTTPMessage.h - -// Declares the cHTTPMessage class representing the common ancestor for HTTP request and response classes - - - - - -#pragma once - -#include "EnvelopeParser.h" - - - - - -class cHTTPMessage -{ -public: - enum eStatus - { - HTTP_OK = 200, - HTTP_BAD_REQUEST = 400, - } ; - - enum eKind - { - mkRequest, - mkResponse, - } ; - - cHTTPMessage(eKind a_Kind); - - // Force a virtual destructor in all descendants - virtual ~cHTTPMessage() {} - - /** Adds a header into the internal map of headers. Recognizes special headers: Content-Type and Content-Length */ - void AddHeader(const AString & a_Key, const AString & a_Value); - - void SetContentType (const AString & a_ContentType) { m_ContentType = a_ContentType; } - void SetContentLength(size_t a_ContentLength) { m_ContentLength = a_ContentLength; } - - const AString & GetContentType (void) const { return m_ContentType; } - size_t GetContentLength(void) const { return m_ContentLength; } - -protected: - typedef std::map<AString, AString> cNameValueMap; - - eKind m_Kind; - - /** Map of headers, with their keys lowercased. */ - AStringMap m_Headers; - - /** Type of the content; parsed by AddHeader(), set directly by SetContentLength() */ - AString m_ContentType; - - /** Length of the content that is to be received. - AString::npos when the object is created. - Parsed by AddHeader() or set directly by SetContentLength() */ - size_t m_ContentLength; -} ; - - - - - -class cHTTPResponse : - public cHTTPMessage -{ - typedef cHTTPMessage super; - -public: - cHTTPResponse(void); - - /** Appends the response to the specified datastream - response line and headers. - The body will be sent later directly through cConnection::Send() - */ - void AppendToData(AString & a_DataStream) const; -} ; - - - - diff --git a/src/HTTPServer/HTTPRequestParser.cpp b/src/HTTPServer/HTTPRequestParser.cpp deleted file mode 100644 index 9c60c6053..000000000 --- a/src/HTTPServer/HTTPRequestParser.cpp +++ /dev/null @@ -1,192 +0,0 @@ - -// HTTPRequestParser.cpp - -// Implements the cHTTPRequestParser class representing the parser for incoming HTTP requests - -#include "Globals.h" -#include "HTTPRequestParser.h" - - - - - -cHTTPRequestParser::cHTTPRequestParser(void) : - super(mkRequest), - m_EnvelopeParser(*this), - m_IsValid(true), - m_UserData(nullptr), - m_HasAuth(false), - m_AllowKeepAlive(false) -{ -} - - - - - -size_t cHTTPRequestParser::ParseHeaders(const char * a_Data, size_t a_Size) -{ - if (!m_IsValid) - { - return AString::npos; - } - - if (m_Method.empty()) - { - // The first line hasn't been processed yet - size_t res = ParseRequestLine(a_Data, a_Size); - if ((res == AString::npos) || (res == a_Size)) - { - return res; - } - size_t res2 = m_EnvelopeParser.Parse(a_Data + res, a_Size - res); - if (res2 == AString::npos) - { - m_IsValid = false; - return res2; - } - return res2 + res; - } - - if (m_EnvelopeParser.IsInHeaders()) - { - size_t res = m_EnvelopeParser.Parse(a_Data, a_Size); - if (res == AString::npos) - { - m_IsValid = false; - } - return res; - } - return 0; -} - - - - - -AString cHTTPRequestParser::GetBareURL(void) const -{ - size_t idxQM = m_URL.find('?'); - if (idxQM != AString::npos) - { - return m_URL.substr(0, idxQM); - } - else - { - return m_URL; - } -} - - - - - -size_t cHTTPRequestParser::ParseRequestLine(const char * a_Data, size_t a_Size) -{ - m_IncomingHeaderData.append(a_Data, a_Size); - size_t IdxEnd = m_IncomingHeaderData.size(); - - // Ignore the initial CRLFs (HTTP spec's "should") - size_t LineStart = 0; - while ( - (LineStart < IdxEnd) && - ( - (m_IncomingHeaderData[LineStart] == '\r') || - (m_IncomingHeaderData[LineStart] == '\n') - ) - ) - { - LineStart++; - } - if (LineStart >= IdxEnd) - { - m_IsValid = false; - return AString::npos; - } - - int NumSpaces = 0; - size_t MethodEnd = 0; - size_t URLEnd = 0; - for (size_t i = LineStart; i < IdxEnd; i++) - { - switch (m_IncomingHeaderData[i]) - { - case ' ': - { - switch (NumSpaces) - { - case 0: - { - MethodEnd = i; - break; - } - case 1: - { - URLEnd = i; - break; - } - default: - { - // Too many spaces in the request - m_IsValid = false; - return AString::npos; - } - } - NumSpaces += 1; - break; - } - case '\n': - { - if ((i == 0) || (m_IncomingHeaderData[i - 1] != '\r') || (NumSpaces != 2) || (i < URLEnd + 7)) - { - // LF too early, without a CR, without two preceeding spaces or too soon after the second space - m_IsValid = false; - return AString::npos; - } - // Check that there's HTTP / version at the end - if (strncmp(m_IncomingHeaderData.c_str() + URLEnd + 1, "HTTP/1.", 7) != 0) - { - m_IsValid = false; - return AString::npos; - } - m_Method = m_IncomingHeaderData.substr(LineStart, MethodEnd - LineStart); - m_URL = m_IncomingHeaderData.substr(MethodEnd + 1, URLEnd - MethodEnd - 1); - return i + 1; - } - } // switch (m_IncomingHeaderData[i]) - } // for i - m_IncomingHeaderData[] - - // CRLF hasn't been encountered yet, consider all data consumed - return a_Size; -} - - - - - -void cHTTPRequestParser::OnHeaderLine(const AString & a_Key, const AString & a_Value) -{ - if ( - (NoCaseCompare(a_Key, "Authorization") == 0) && - (strncmp(a_Value.c_str(), "Basic ", 6) == 0) - ) - { - AString UserPass = Base64Decode(a_Value.substr(6)); - size_t idxCol = UserPass.find(':'); - if (idxCol != AString::npos) - { - m_AuthUsername = UserPass.substr(0, idxCol); - m_AuthPassword = UserPass.substr(idxCol + 1); - m_HasAuth = true; - } - } - if ((a_Key == "Connection") && (NoCaseCompare(a_Value, "keep-alive") == 0)) - { - m_AllowKeepAlive = true; - } - AddHeader(a_Key, a_Value); -} - - - - diff --git a/src/HTTPServer/HTTPRequestParser.h b/src/HTTPServer/HTTPRequestParser.h deleted file mode 100644 index f3d3add91..000000000 --- a/src/HTTPServer/HTTPRequestParser.h +++ /dev/null @@ -1,109 +0,0 @@ - -// HTTPRequestParser.h - -// Declares the cHTTPRequestParser class representing the parser for incoming HTTP requests - - - - -#pragma once - -#include "HTTPMessage.h" -#include "EnvelopeParser.h" - - - - - -class cHTTPRequestParser : - public cHTTPMessage, - protected cEnvelopeParser::cCallbacks -{ - typedef cHTTPMessage super; - -public: - cHTTPRequestParser(void); - - /** Parses the request line and then headers from the received data. - Returns the number of bytes consumed or AString::npos number for error - */ - size_t ParseHeaders(const char * a_Data, size_t a_Size); - - /** Returns true if the request did contain a Content-Length header */ - bool HasReceivedContentLength(void) const { return (m_ContentLength != AString::npos); } - - /** Returns the method used in the request */ - const AString & GetMethod(void) const { return m_Method; } - - /** Returns the URL used in the request */ - const AString & GetURL(void) const { return m_URL; } - - /** Returns the URL used in the request, without any parameters */ - AString GetBareURL(void) const; - - /** Sets the UserData pointer that is stored within this request. - The request doesn't touch this data (doesn't delete it)! */ - void SetUserData(void * a_UserData) { m_UserData = a_UserData; } - - /** Retrieves the UserData pointer that has been stored within this request. */ - void * GetUserData(void) const { return m_UserData; } - - /** Returns true if more data is expected for the request headers */ - bool IsInHeaders(void) const { return m_EnvelopeParser.IsInHeaders(); } - - /** Returns true if the request did present auth data that was understood by the parser */ - bool HasAuth(void) const { return m_HasAuth; } - - /** Returns the username that the request presented. Only valid if HasAuth() is true */ - const AString & GetAuthUsername(void) const { return m_AuthUsername; } - - /** Returns the password that the request presented. Only valid if HasAuth() is true */ - const AString & GetAuthPassword(void) const { return m_AuthPassword; } - - bool DoesAllowKeepAlive(void) const { return m_AllowKeepAlive; } - -protected: - /** Parser for the envelope data */ - cEnvelopeParser m_EnvelopeParser; - - /** True if the data received so far is parsed successfully. When false, all further parsing is skipped */ - bool m_IsValid; - - /** Bufferred incoming data, while parsing for the request line */ - AString m_IncomingHeaderData; - - /** Method of the request (GET / PUT / POST / ...) */ - AString m_Method; - - /** Full URL of the request */ - AString m_URL; - - /** Data that the HTTPServer callbacks are allowed to store. */ - void * m_UserData; - - /** Set to true if the request contains auth data that was understood by the parser */ - bool m_HasAuth; - - /** The username used for auth */ - AString m_AuthUsername; - - /** The password used for auth */ - AString m_AuthPassword; - - /** Set to true if the request indicated that it supports keepalives. - If false, the server will close the connection once the request is finished */ - bool m_AllowKeepAlive; - - - /** Parses the incoming data for the first line (RequestLine) - Returns the number of bytes consumed, or AString::npos for an error - */ - size_t ParseRequestLine(const char * a_Data, size_t a_Size); - - // cEnvelopeParser::cCallbacks overrides: - virtual void OnHeaderLine(const AString & a_Key, const AString & a_Value) override; -} ; - - - - diff --git a/src/HTTPServer/HTTPResponseParser.cpp b/src/HTTPServer/HTTPResponseParser.cpp deleted file mode 100644 index b3ce9dab6..000000000 --- a/src/HTTPServer/HTTPResponseParser.cpp +++ /dev/null @@ -1,177 +0,0 @@ - -// HTTPResponseParser.cpp - -// Implements the cHTTPResponseParser class representing the parser for incoming HTTP responses - -#include "Globals.h" -#include "HTTPResponseParser.h" - - - - - -cHTTPResponseParser::cHTTPResponseParser(cHTTPResponseParser::cCallbacks & a_Callbacks): - Super(mkResponse), - m_Callbacks(a_Callbacks), - m_IsInHeaders(true), - m_IsFinished(false), - m_EnvelopeParser(*this) -{ -} - - - - - -size_t cHTTPResponseParser::Parse(const char * a_Data, size_t a_Size) -{ - // If parsing already finished or errorred, let the caller keep all the data: - if (m_IsFinished || m_HasHadError) - { - return a_Size; - } - - // If still waiting for the status line, add to buffer and try parsing it: - if (m_StatusLine.empty()) - { - m_Buffer.append(a_Data, a_Size); - if (!ParseStatusLine()) - { - // All data used, but not a complete status line yet. - return 0; - } - if (m_HasHadError) - { - return AString::npos; - } - // Status line completed, feed the rest of the buffer into the envelope parser: - auto bytesConsumed = m_EnvelopeParser.Parse(m_Buffer.data(), m_Buffer.size()); - if (bytesConsumed == AString::npos) - { - m_HasHadError = true; - m_Callbacks.OnError("Failed to parse the envelope"); - return AString::npos; - } - m_Buffer.erase(0, bytesConsumed); - if (!m_Buffer.empty()) - { - // Headers finished and there's still data left in the buffer, process it as message body: - m_IsInHeaders = false; - return ParseBody(m_Buffer.data(), m_Buffer.size()); - } - return 0; - } // if (m_StatusLine.empty()) - - // If still parsing headers, send them to the envelope parser: - if (m_IsInHeaders) - { - auto bytesConsumed = m_EnvelopeParser.Parse(a_Data, a_Size); - if (bytesConsumed == AString::npos) - { - m_HasHadError = true; - m_Callbacks.OnError("Failed to parse the envelope"); - return AString::npos; - } - if (bytesConsumed < a_Size) - { - // Headers finished and there's still data left in the buffer, process it as message body: - HeadersFinished(); - return ParseBody(a_Data + bytesConsumed, a_Size - bytesConsumed); - } - return 0; - } - - // Already parsing the body - return ParseBody(a_Data, a_Size); -} - - - - - -bool cHTTPResponseParser::ParseStatusLine(void) -{ - auto idxLineEnd = m_Buffer.find("\r\n"); - if (idxLineEnd == AString::npos) - { - // Not a complete line yet - return false; - } - m_StatusLine = m_Buffer.substr(0, idxLineEnd); - m_Buffer.erase(0, idxLineEnd + 2); - m_Callbacks.OnStatusLine(m_StatusLine); - return true; -} - - - - -size_t cHTTPResponseParser::ParseBody(const char * a_Data, size_t a_Size) -{ - if (m_TransferEncodingParser == nullptr) - { - // We have no Transfer-encoding parser assigned. This should have happened when finishing the envelope - return AString::npos; - } - - // Parse the body using the transfer encoding parser: - return m_TransferEncodingParser->Parse(a_Data, a_Size); -} - - - - - -void cHTTPResponseParser::HeadersFinished(void) -{ - m_IsInHeaders = false; - m_Callbacks.OnHeadersFinished(); - - auto transferEncoding = m_Headers.find("transfer-encoding"); - if (transferEncoding == m_Headers.end()) - { - m_TransferEncodingParser = cTransferEncodingParser::Create(*this, "identity", m_ContentLength); - } -} - - - - - -void cHTTPResponseParser::OnHeaderLine(const AString & a_Key, const AString & a_Value) -{ - AddHeader(a_Key, a_Value); - m_Callbacks.OnHeaderLine(a_Key, a_Value); -} - - - - - -void cHTTPResponseParser::OnError(const AString & a_ErrorDescription) -{ - m_HasHadError = true; - m_Callbacks.OnError(a_ErrorDescription); -} - - - - - -void cHTTPResponseParser::OnBodyData(const void * a_Data, size_t a_Size) -{ - m_Callbacks.OnBodyData(a_Data, a_Size); -} - - - - - -void cHTTPResponseParser::OnBodyFinished(void) -{ - m_Callbacks.OnBodyFinished(); -} - - - - diff --git a/src/HTTPServer/HTTPResponseParser.h b/src/HTTPServer/HTTPResponseParser.h deleted file mode 100644 index 19652ccef..000000000 --- a/src/HTTPServer/HTTPResponseParser.h +++ /dev/null @@ -1,118 +0,0 @@ - -// HTTPResponseParser.h - -// Declares the cHTTPResponseParser class representing the parser for incoming HTTP responses - - - - -#pragma once - -#include "HTTPMessage.h" -#include "TransferEncodingParser.h" - - - - - -class cHTTPResponseParser: - public cHTTPMessage, - protected cEnvelopeParser::cCallbacks, - protected cTransferEncodingParser::cCallbacks -{ - typedef cHTTPMessage Super; - -public: - class cCallbacks - { - public: - // Force a virtual destructor in descendants: - virtual ~cCallbacks() {} - - /** Called when an error has occured while parsing. */ - virtual void OnError(const AString & a_ErrorDescription) = 0; - - /** Called when the status line is fully parsed. */ - virtual void OnStatusLine(const AString & a_StatusLine) = 0; - - /** Called when a single header line is parsed. */ - virtual void OnHeaderLine(const AString & a_Key, const AString & a_Value) = 0; - - /** Called when all the headers have been parsed. */ - virtual void OnHeadersFinished(void) = 0; - - /** Called for each chunk of the incoming body data. */ - virtual void OnBodyData(const void * a_Data, size_t a_Size) = 0; - - /** Called when the entire body has been reported by OnBodyData(). */ - virtual void OnBodyFinished(void) = 0; - }; - - cHTTPResponseParser(cCallbacks & a_Callbacks); - - /** Parses the incoming data and calls the appropriate callbacks. - Returns the number of bytes from the end of a_Data that is already not part of this response. - Returns AString::npos on an error. */ - size_t Parse(const char * a_Data, size_t a_Size); - - /** Called when the server indicates no more data will be sent (HTTP 1.0 socket closed). - Finishes all parsing and calls apropriate callbacks (error if incomplete response). */ - void Finish(void); - - /** Returns true if the entire response has been already parsed. */ - bool IsFinished(void) const { return m_IsFinished; } - - -protected: - - /** The callbacks used for reporting. */ - cCallbacks & m_Callbacks; - - /** Set to true if an error has been encountered by the parser. */ - bool m_HasHadError; - - /** True if the parser is still parsing the status or headers. */ - bool m_IsInHeaders; - - /** True if the response has been fully parsed. */ - bool m_IsFinished; - - /** The complete status line of the response. Empty if not parsed yet. */ - AString m_StatusLine; - - /** Buffer for the incoming data until the status line is parsed. */ - AString m_Buffer; - - /** Parser for the envelope data (headers) */ - cEnvelopeParser m_EnvelopeParser; - - /** The specific parser for the transfer encoding used by this response. */ - cTransferEncodingParserPtr m_TransferEncodingParser; - - - /** Parses the status line out of the m_Buffer. - Removes the status line from m_Buffer, if appropriate. - Returns true if the entire status line has been parsed. */ - bool ParseStatusLine(void); - - /** Parses the message body. - Processes transfer encoding and calls the callbacks for body data. - Returns the number of bytes from the end of a_Data that is already not part of this response. - Returns AString::npos on error. */ - size_t ParseBody(const char * a_Data, size_t a_Size); - - /** Called internally when the headers-parsing has just finished. */ - void HeadersFinished(void); - - // cEnvelopeParser::cCallbacks overrides: - virtual void OnHeaderLine(const AString & a_Key, const AString & a_Value) override; - - // cTransferEncodingParser::cCallbacks overrides: - virtual void OnError(const AString & a_ErrorDescription) override; - virtual void OnBodyData(const void * a_Data, size_t a_Size) override; - virtual void OnBodyFinished(void) override; -}; - - - - diff --git a/src/HTTPServer/HTTPServer.cpp b/src/HTTPServer/HTTPServer.cpp deleted file mode 100644 index 741f5f1c5..000000000 --- a/src/HTTPServer/HTTPServer.cpp +++ /dev/null @@ -1,309 +0,0 @@ - -// HTTPServer.cpp - -// Implements the cHTTPServer class representing a HTTP webserver that uses cListenThread and cSocketThreads for processing - -#include "Globals.h" -#include "HTTPServer.h" -#include "HTTPRequestParser.h" -#include "HTTPServerConnection.h" -#include "HTTPFormParser.h" -#include "SslHTTPServerConnection.h" - - - - - -// Disable MSVC warnings: -#if defined(_MSC_VER) - #pragma warning(push) - #pragma warning(disable:4355) // 'this' : used in base member initializer list -#endif - - - - - -class cDebugCallbacks : - public cHTTPServer::cCallbacks, - protected cHTTPFormParser::cCallbacks -{ - virtual void OnRequestBegun(cHTTPServerConnection & a_Connection, cHTTPRequestParser & a_Request) override - { - UNUSED(a_Connection); - - if (cHTTPFormParser::HasFormData(a_Request)) - { - a_Request.SetUserData(new cHTTPFormParser(a_Request, *this)); - } - } - - - virtual void OnRequestBody(cHTTPServerConnection & a_Connection, cHTTPRequestParser & a_Request, const char * a_Data, size_t a_Size) override - { - UNUSED(a_Connection); - - cHTTPFormParser * FormParser = reinterpret_cast<cHTTPFormParser *>(a_Request.GetUserData()); - if (FormParser != nullptr) - { - FormParser->Parse(a_Data, a_Size); - } - } - - - virtual void OnRequestFinished(cHTTPServerConnection & a_Connection, cHTTPRequestParser & a_Request) override - { - cHTTPFormParser * FormParser = reinterpret_cast<cHTTPFormParser *>(a_Request.GetUserData()); - if (FormParser != nullptr) - { - if (FormParser->Finish()) - { - cHTTPResponse Resp; - Resp.SetContentType("text/html"); - a_Connection.Send(Resp); - a_Connection.Send("<html><body><table border=1 cellspacing=0><tr><th>Name</th><th>Value</th></tr>\r\n"); - for (cHTTPFormParser::iterator itr = FormParser->begin(), end = FormParser->end(); itr != end; ++itr) - { - a_Connection.Send(Printf("<tr><td valign=\"top\"><pre>%s</pre></td><td valign=\"top\"><pre>%s</pre></td></tr>\r\n", itr->first.c_str(), itr->second.c_str())); - } // for itr - FormParser[] - a_Connection.Send("</table></body></html>"); - return; - } - - // Parsing failed: - cHTTPResponse Resp; - Resp.SetContentType("text/plain"); - a_Connection.Send(Resp); - a_Connection.Send("Form parsing failed"); - return; - } - - // Test the auth failure and success: - if (a_Request.GetURL() == "/auth") - { - if (!a_Request.HasAuth() || (a_Request.GetAuthUsername() != "a") || (a_Request.GetAuthPassword() != "b")) - { - a_Connection.SendNeedAuth("Cuberite WebAdmin"); - return; - } - } - - cHTTPResponse Resp; - Resp.SetContentType("text/plain"); - a_Connection.Send(Resp); - a_Connection.Send("Hello, world"); - } - - - virtual void OnFileStart(cHTTPFormParser & a_Parser, const AString & a_FileName) override - { - // TODO - } - - - virtual void OnFileData(cHTTPFormParser & a_Parser, const char * a_Data, size_t a_Size) override - { - // TODO - } - - - virtual void OnFileEnd(cHTTPFormParser & a_Parser) override - { - // TODO - } - -}; - -static cDebugCallbacks g_DebugCallbacks; - - - - - -//////////////////////////////////////////////////////////////////////////////// -// cHTTPServerListenCallbacks: - -class cHTTPServerListenCallbacks: - public cNetwork::cListenCallbacks -{ -public: - cHTTPServerListenCallbacks(cHTTPServer & a_HTTPServer, UInt16 a_Port): - m_HTTPServer(a_HTTPServer), - m_Port(a_Port) - { - } - -protected: - /** The HTTP server instance that we're attached to. */ - cHTTPServer & m_HTTPServer; - - /** The port for which this instance is responsible. */ - UInt16 m_Port; - - // cNetwork::cListenCallbacks overrides: - virtual cTCPLink::cCallbacksPtr OnIncomingConnection(const AString & a_RemoteIPAddress, UInt16 a_RemotePort) override - { - return m_HTTPServer.OnIncomingConnection(a_RemoteIPAddress, a_RemotePort); - } - virtual void OnAccepted(cTCPLink & a_Link) override {} - virtual void OnError(int a_ErrorCode, const AString & a_ErrorMsg) override - { - LOGWARNING("HTTP server error on port %d: %d (%s)", m_Port, a_ErrorCode, a_ErrorMsg.c_str()); - } -}; - - - - - -//////////////////////////////////////////////////////////////////////////////// -// cHTTPServer: - -cHTTPServer::cHTTPServer(void) : - m_Callbacks(nullptr) -{ -} - - - - - -cHTTPServer::~cHTTPServer() -{ - Stop(); -} - - - - - -bool cHTTPServer::Initialize(void) -{ - // Read the HTTPS cert + key: - AString CertFile = cFile::ReadWholeFile("webadmin/httpscert.crt"); - AString KeyFile = cFile::ReadWholeFile("webadmin/httpskey.pem"); - if (!CertFile.empty() && !KeyFile.empty()) - { - m_Cert.reset(new cX509Cert); - int res = m_Cert->Parse(CertFile.data(), CertFile.size()); - if (res == 0) - { - m_CertPrivKey.reset(new cCryptoKey); - int res2 = m_CertPrivKey->ParsePrivate(KeyFile.data(), KeyFile.size(), ""); - if (res2 != 0) - { - // Reading the private key failed, reset the cert: - LOGWARNING("WebServer: Cannot read HTTPS certificate private key: -0x%x", -res2); - m_Cert.reset(); - } - } - else - { - LOGWARNING("WebServer: Cannot read HTTPS certificate: -0x%x", -res); - } - } - - // Notify the admin about the HTTPS / HTTP status - if (m_Cert.get() == nullptr) - { - LOGWARNING("WebServer: The server is running in unsecured HTTP mode."); - LOGINFO("Put a valid HTTPS certificate in file 'webadmin/httpscert.crt' and its corresponding private key to 'webadmin/httpskey.pem' (without any password) to enable HTTPS support"); - } - else - { - LOGINFO("WebServer: The server is running in secure HTTPS mode."); - } - return true; -} - - - - - -bool cHTTPServer::Start(cCallbacks & a_Callbacks, const AStringVector & a_Ports) -{ - m_Callbacks = &a_Callbacks; - - // Open up requested ports: - for (auto port : a_Ports) - { - UInt16 PortNum; - if (!StringToInteger(port, PortNum)) - { - LOGWARNING("WebServer: Invalid port value: \"%s\". Ignoring.", port.c_str()); - continue; - } - auto Handle = cNetwork::Listen(PortNum, std::make_shared<cHTTPServerListenCallbacks>(*this, PortNum)); - if (Handle->IsListening()) - { - m_ServerHandles.push_back(Handle); - } - } // for port - a_Ports[] - - // Report success if at least one port opened successfully: - return !m_ServerHandles.empty(); -} - - - - - -void cHTTPServer::Stop(void) -{ - for (auto handle : m_ServerHandles) - { - handle->Close(); - } - m_ServerHandles.clear(); -} - - - - - -cTCPLink::cCallbacksPtr cHTTPServer::OnIncomingConnection(const AString & a_RemoteIPAddress, UInt16 a_RemotePort) -{ - UNUSED(a_RemoteIPAddress); - UNUSED(a_RemotePort); - - if (m_Cert.get() != nullptr) - { - return std::make_shared<cSslHTTPServerConnection>(*this, m_Cert, m_CertPrivKey); - } - else - { - return std::make_shared<cHTTPServerConnection>(*this); - } -} - - - - - -void cHTTPServer::NewRequest(cHTTPServerConnection & a_Connection, cHTTPRequestParser & a_Request) -{ - m_Callbacks->OnRequestBegun(a_Connection, a_Request); -} - - - - - -void cHTTPServer::RequestBody(cHTTPServerConnection & a_Connection, cHTTPRequestParser & a_Request, const char * a_Data, size_t a_Size) -{ - m_Callbacks->OnRequestBody(a_Connection, a_Request, a_Data, a_Size); -} - - - - - -void cHTTPServer::RequestFinished(cHTTPServerConnection & a_Connection, cHTTPRequestParser & a_Request) -{ - m_Callbacks->OnRequestFinished(a_Connection, a_Request); - a_Connection.AwaitNextRequest(); -} - - - - diff --git a/src/HTTPServer/HTTPServer.h b/src/HTTPServer/HTTPServer.h deleted file mode 100644 index 15202a50e..000000000 --- a/src/HTTPServer/HTTPServer.h +++ /dev/null @@ -1,101 +0,0 @@ - -// HTTPServer.h - -// Declares the cHTTPServer class representing a HTTP webserver that uses cListenThread and cSocketThreads for processing - - - - - -#pragma once - -#include "../OSSupport/Network.h" -#include "../IniFile.h" -#include "PolarSSL++/RsaPrivateKey.h" -#include "PolarSSL++/CryptoKey.h" -#include "PolarSSL++/X509Cert.h" - - - - - -// fwd: -class cHTTPMessage; -class cHTTPRequestParser; -class cHTTPResponse; -class cHTTPServerConnection; - - - - - - -class cHTTPServer -{ -public: - class cCallbacks - { - public: - virtual ~cCallbacks() {} - - /** Called when a new request arrives over a connection and all its headers have been parsed. - The request body needn't have arrived yet. */ - virtual void OnRequestBegun(cHTTPServerConnection & a_Connection, cHTTPRequestParser & a_Request) = 0; - - /** Called when another part of request body has arrived. - May be called multiple times for a single request. */ - virtual void OnRequestBody(cHTTPServerConnection & a_Connection, cHTTPRequestParser & a_Request, const char * a_Data, size_t a_Size) = 0; - - /** Called when the request body has been fully received in previous calls to OnRequestBody() */ - virtual void OnRequestFinished(cHTTPServerConnection & a_Connection, cHTTPRequestParser & a_Request) = 0; - } ; - - cHTTPServer(void); - virtual ~cHTTPServer(); - - /** Initializes the server - reads the cert files etc. */ - bool Initialize(void); - - /** Starts the server and assigns the callbacks to use for incoming requests */ - bool Start(cCallbacks & a_Callbacks, const AStringVector & a_Ports); - - /** Stops the server, drops all current connections */ - void Stop(void); - -protected: - friend class cHTTPServerConnection; - friend class cSslHTTPServerConnection; - friend class cHTTPServerListenCallbacks; - - /** The cNetwork API handle for the listening socket. */ - cServerHandlePtrs m_ServerHandles; - - /** The callbacks to call for various events */ - cCallbacks * m_Callbacks; - - /** The server certificate to use for the SSL connections */ - cX509CertPtr m_Cert; - - /** The private key for m_Cert. */ - cCryptoKeyPtr m_CertPrivKey; - - - /** Called by cHTTPServerListenCallbacks when there's a new incoming connection. - Returns the connection instance to be used as the cTCPLink callbacks. */ - cTCPLink::cCallbacksPtr OnIncomingConnection(const AString & a_RemoteIPAddress, UInt16 a_RemotePort); - - /** Called by cHTTPServerConnection when it finishes parsing the request header */ - void NewRequest(cHTTPServerConnection & a_Connection, cHTTPRequestParser & a_Request); - - /** Called by cHTTPConenction when it receives more data for the request body. - May be called multiple times for a single request. */ - void RequestBody(cHTTPServerConnection & a_Connection, cHTTPRequestParser & a_Request, const char * a_Data, size_t a_Size); - - /** Called by cHTTPServerConnection when it detects that the request has finished (all of its body has been received) */ - void RequestFinished(cHTTPServerConnection & a_Connection, cHTTPRequestParser & a_Request); -} ; - - - - - diff --git a/src/HTTPServer/HTTPServerConnection.cpp b/src/HTTPServer/HTTPServerConnection.cpp deleted file mode 100644 index 0ee9f3ce7..000000000 --- a/src/HTTPServer/HTTPServerConnection.cpp +++ /dev/null @@ -1,278 +0,0 @@ - -// HTTPConnection.cpp - -// Implements the cHTTPServerConnection class representing a single persistent connection in the HTTP server. - -#include "Globals.h" -#include "HTTPServerConnection.h" -#include "HTTPRequestParser.h" -#include "HTTPServer.h" - - - - - -cHTTPServerConnection::cHTTPServerConnection(cHTTPServer & a_HTTPServer) : - m_HTTPServer(a_HTTPServer), - m_State(wcsRecvHeaders), - m_CurrentRequest(nullptr), - m_CurrentRequestBodyRemaining(0) -{ - // LOGD("HTTP: New connection at %p", this); -} - - - - - -cHTTPServerConnection::~cHTTPServerConnection() -{ - // LOGD("HTTP: Connection deleting: %p", this); - delete m_CurrentRequest; - m_CurrentRequest = nullptr; -} - - - - - -void cHTTPServerConnection::SendStatusAndReason(int a_StatusCode, const AString & a_Response) -{ - SendData(Printf("HTTP/1.1 %d %s\r\n", a_StatusCode, a_Response.c_str())); - SendData(Printf("Content-Length: %u\r\n\r\n", static_cast<unsigned>(a_Response.size()))); - SendData(a_Response.data(), a_Response.size()); - m_State = wcsRecvHeaders; -} - - - - - -void cHTTPServerConnection::SendNeedAuth(const AString & a_Realm) -{ - SendData(Printf("HTTP/1.1 401 Unauthorized\r\nWWW-Authenticate: Basic realm=\"%s\"\r\nContent-Length: 0\r\n\r\n", a_Realm.c_str())); - m_State = wcsRecvHeaders; -} - - - - - -void cHTTPServerConnection::Send(const cHTTPResponse & a_Response) -{ - ASSERT(m_State == wcsRecvIdle); - AString toSend; - a_Response.AppendToData(toSend); - m_State = wcsSendingResp; - SendData(toSend); -} - - - - - -void cHTTPServerConnection::Send(const void * a_Data, size_t a_Size) -{ - ASSERT(m_State == wcsSendingResp); - // We're sending in Chunked transfer encoding - SendData(Printf(SIZE_T_FMT_HEX "\r\n", a_Size)); - SendData(a_Data, a_Size); - SendData("\r\n"); -} - - - - - -void cHTTPServerConnection::FinishResponse(void) -{ - ASSERT(m_State == wcsSendingResp); - SendData("0\r\n\r\n"); - m_State = wcsRecvHeaders; -} - - - - - -void cHTTPServerConnection::AwaitNextRequest(void) -{ - switch (m_State) - { - case wcsRecvHeaders: - { - // Nothing has been received yet, or a special response was given (SendStatusAndReason() or SendNeedAuth()) - break; - } - - case wcsRecvIdle: - { - // The client is waiting for a response, send an "Internal server error": - SendData("HTTP/1.1 500 Internal Server Error\r\n\r\n"); - m_State = wcsRecvHeaders; - break; - } - - case wcsSendingResp: - { - // The response headers have been sent, we need to terminate the response body: - SendData("0\r\n\r\n"); - m_State = wcsRecvHeaders; - break; - } - - default: - { - ASSERT(!"Unhandled state recovery"); - break; - } - } -} - - - - - -void cHTTPServerConnection::Terminate(void) -{ - if (m_CurrentRequest != nullptr) - { - m_HTTPServer.RequestFinished(*this, *m_CurrentRequest); - } - m_Link.reset(); -} - - - - - -void cHTTPServerConnection::OnLinkCreated(cTCPLinkPtr a_Link) -{ - ASSERT(m_Link == nullptr); - m_Link = a_Link; -} - - - - - -void cHTTPServerConnection::OnReceivedData(const char * a_Data, size_t a_Size) -{ - ASSERT(m_Link != nullptr); - - switch (m_State) - { - case wcsRecvHeaders: - { - if (m_CurrentRequest == nullptr) - { - m_CurrentRequest = new cHTTPRequestParser; - } - - size_t BytesConsumed = m_CurrentRequest->ParseHeaders(a_Data, a_Size); - if (BytesConsumed == AString::npos) - { - delete m_CurrentRequest; - m_CurrentRequest = nullptr; - m_State = wcsInvalid; - m_Link->Close(); - m_Link.reset(); - return; - } - if (m_CurrentRequest->IsInHeaders()) - { - // The request headers are not yet complete - return; - } - - // The request has finished parsing its headers successfully, notify of it: - m_State = wcsRecvBody; - m_HTTPServer.NewRequest(*this, *m_CurrentRequest); - m_CurrentRequestBodyRemaining = m_CurrentRequest->GetContentLength(); - if (m_CurrentRequestBodyRemaining == AString::npos) - { - // The body length was not specified in the request, assume zero - m_CurrentRequestBodyRemaining = 0; - } - - // Process the rest of the incoming data into the request body: - if (a_Size > BytesConsumed) - { - cHTTPServerConnection::OnReceivedData(a_Data + BytesConsumed, a_Size - BytesConsumed); - return; - } - else - { - cHTTPServerConnection::OnReceivedData("", 0); // If the request has zero body length, let it be processed right-away - return; - } - } - - case wcsRecvBody: - { - ASSERT(m_CurrentRequest != nullptr); - if (m_CurrentRequestBodyRemaining > 0) - { - size_t BytesToConsume = std::min(m_CurrentRequestBodyRemaining, static_cast<size_t>(a_Size)); - m_HTTPServer.RequestBody(*this, *m_CurrentRequest, a_Data, BytesToConsume); - m_CurrentRequestBodyRemaining -= BytesToConsume; - } - if (m_CurrentRequestBodyRemaining == 0) - { - m_State = wcsRecvIdle; - m_HTTPServer.RequestFinished(*this, *m_CurrentRequest); - if (!m_CurrentRequest->DoesAllowKeepAlive()) - { - m_State = wcsInvalid; - m_Link->Close(); - m_Link.reset(); - return; - } - delete m_CurrentRequest; - m_CurrentRequest = nullptr; - } - break; - } - - default: - { - // TODO: Should we be receiving data in this state? - break; - } - } -} - - - - - -void cHTTPServerConnection::OnRemoteClosed(void) -{ - if (m_CurrentRequest != nullptr) - { - m_HTTPServer.RequestFinished(*this, *m_CurrentRequest); - } - m_Link.reset(); -} - - - - - - -void cHTTPServerConnection::OnError(int a_ErrorCode, const AString & a_ErrorMsg) -{ - OnRemoteClosed(); -} - - - - -void cHTTPServerConnection::SendData(const void * a_Data, size_t a_Size) -{ - m_Link->Send(a_Data, a_Size); -} - - - - diff --git a/src/HTTPServer/HTTPServerConnection.h b/src/HTTPServer/HTTPServerConnection.h deleted file mode 100644 index af2abb73f..000000000 --- a/src/HTTPServer/HTTPServerConnection.h +++ /dev/null @@ -1,124 +0,0 @@ - -// HTTPConnection.h - -// Declares the cHTTPConnection class representing a single persistent connection in the HTTP server. - - - - - -#pragma once - -#include "../OSSupport/Network.h" - - - - - -// fwd: -class cHTTPServer; -class cHTTPResponse; -class cHTTPRequestParser; - - - - - -class cHTTPServerConnection : - public cTCPLink::cCallbacks -{ -public: - - enum eState - { - wcsRecvHeaders, ///< Receiving request headers (m_CurrentRequest is created if nullptr) - wcsRecvBody, ///< Receiving request body (m_CurrentRequest is valid) - wcsRecvIdle, ///< Has received the entire body, waiting to send the response (m_CurrentRequest == nullptr) - wcsSendingResp, ///< Sending response body (m_CurrentRequest == nullptr) - wcsInvalid, ///< The request was malformed, the connection is closing - } ; - - cHTTPServerConnection(cHTTPServer & a_HTTPServer); - virtual ~cHTTPServerConnection(); - - /** Sends HTTP status code together with a_Reason (used for HTTP errors). - Sends the a_Reason as the body as well, so that browsers display it. */ - void SendStatusAndReason(int a_StatusCode, const AString & a_Reason); - - /** Sends the "401 unauthorized" reply together with instructions on authorizing, using the specified realm */ - void SendNeedAuth(const AString & a_Realm); - - /** Sends the headers contained in a_Response */ - void Send(const cHTTPResponse & a_Response); - - /** Sends the data as the response (may be called multiple times) */ - void Send(const void * a_Data, size_t a_Size); - - /** Sends the data as the response (may be called multiple times) */ - void Send(const AString & a_Data) { Send(a_Data.data(), a_Data.size()); } - - /** Indicates that the current response is finished, gets ready for receiving another request (HTTP 1.1 keepalive) */ - void FinishResponse(void); - - /** Resets the internal connection state for a new request. - Depending on the state, this will send an "InternalServerError" status or a "ResponseEnd" */ - void AwaitNextRequest(void); - - /** Terminates the connection; finishes any request being currently processed */ - void Terminate(void); - -protected: - typedef std::map<AString, AString> cNameValueMap; - - /** The parent webserver that is to be notified of events on this connection */ - cHTTPServer & m_HTTPServer; - - /** All the incoming data until the entire request header is parsed */ - AString m_IncomingHeaderData; - - /** Status in which the request currently is */ - eState m_State; - - /** The request being currently received - Valid only between having parsed the headers and finishing receiving the body. */ - cHTTPRequestParser * m_CurrentRequest; - - /** Number of bytes that remain to read for the complete body of the message to be received. - Valid only in wcsRecvBody */ - size_t m_CurrentRequestBodyRemaining; - - /** The network link attached to this connection. */ - cTCPLinkPtr m_Link; - - - // cTCPLink::cCallbacks overrides: - /** The link instance has been created, remember it. */ - virtual void OnLinkCreated(cTCPLinkPtr a_Link) override; - - /** Data is received from the client. */ - virtual void OnReceivedData(const char * a_Data, size_t a_Size) override; - - /** The socket has been closed for any reason. */ - virtual void OnRemoteClosed(void) override; - - /** An error has occurred on the socket. */ - virtual void OnError(int a_ErrorCode, const AString & a_ErrorMsg) override; - - // Overridable: - /** Called to send raw data over the link. Descendants may provide data transformations (SSL etc.) */ - virtual void SendData(const void * a_Data, size_t a_Size); - - /** Sends the raw data over the link. - Descendants may provide data transformations (SSL etc.) via the overridable SendData() function. */ - void SendData(const AString & a_Data) - { - SendData(a_Data.data(), a_Data.size()); - } -} ; - -typedef std::vector<cHTTPServerConnection *> cHTTPServerConnections; - - - - - diff --git a/src/HTTPServer/MultipartParser.cpp b/src/HTTPServer/MultipartParser.cpp deleted file mode 100644 index 09f4fd02a..000000000 --- a/src/HTTPServer/MultipartParser.cpp +++ /dev/null @@ -1,254 +0,0 @@ - -// MultipartParser.cpp - -// Implements the cMultipartParser class that parses messages in "multipart/*" encoding into the separate parts - -#include "Globals.h" -#include "MultipartParser.h" -#include "NameValueParser.h" - - - - - -// Disable MSVC warnings: -#if defined(_MSC_VER) - #pragma warning(push) - #pragma warning(disable:4355) // 'this' : used in base member initializer list -#endif - - - - - -//////////////////////////////////////////////////////////////////////////////// -// self-test: - -#if 0 - -class cMultipartParserTest : - public cMultipartParser::cCallbacks -{ -public: - cMultipartParserTest(void) - { - cMultipartParser Parser("multipart/mixed; boundary=\"MyBoundaryString\"; foo=bar", *this); - const char Data[] = -"ThisIsIgnoredPrologue\r\n\ ---MyBoundaryString\r\n\ -\r\n\ -Body with confusing strings\r\n\ ---NotABoundary\r\n\ ---MyBoundaryStringWithPostfix\r\n\ ---\r\n\ ---MyBoundaryString\r\n\ -content-disposition: inline\r\n\ -\r\n\ -This is body\r\n\ ---MyBoundaryString\r\n\ -\r\n\ -Headerless body with trailing CRLF\r\n\ -\r\n\ ---MyBoundaryString--\r\n\ -ThisIsIgnoredEpilogue"; - printf("Multipart parsing test commencing.\n"); - Parser.Parse(Data, sizeof(Data) - 1); - // DEBUG: Check if the onscreen output corresponds with the data above - printf("Multipart parsing test finished\n"); - } - - virtual void OnPartStart(void) override - { - printf("Starting a new part\n"); - } - - - virtual void OnPartHeader(const AString & a_Key, const AString & a_Value) override - { - printf(" Hdr: \"%s\"=\"%s\"\n", a_Key.c_str(), a_Value.c_str()); - } - - - virtual void OnPartData(const char * a_Data, int a_Size) override - { - printf(" Data: %d bytes, \"%.*s\"\n", a_Size, a_Size, a_Data); - } - - - virtual void OnPartEnd(void) override - { - printf("Part end\n"); - } -} g_Test; - -#endif - - - - - -//////////////////////////////////////////////////////////////////////////////// -// cMultipartParser: - - -cMultipartParser::cMultipartParser(const AString & a_ContentType, cCallbacks & a_Callbacks) : - m_Callbacks(a_Callbacks), - m_IsValid(true), - m_EnvelopeParser(*this), - m_HasHadData(false) -{ - // Check that the content type is multipart: - AString ContentType(a_ContentType); - if (strncmp(ContentType.c_str(), "multipart/", 10) != 0) - { - m_IsValid = false; - return; - } - size_t idxSC = ContentType.find(';', 10); - if (idxSC == AString::npos) - { - m_IsValid = false; - return; - } - - // Find the multipart boundary: - ContentType.erase(0, idxSC + 1); - cNameValueParser CTParser(ContentType.c_str(), ContentType.size()); - CTParser.Finish(); - if (!CTParser.IsValid()) - { - m_IsValid = false; - return; - } - m_Boundary = CTParser["boundary"]; - m_IsValid = !m_Boundary.empty(); - if (!m_IsValid) - { - return; - } - - // Set the envelope parser for parsing the body, so that our Parse() function parses the ignored prefix data as a body - m_EnvelopeParser.SetIsInHeaders(false); - - // Append an initial CRLF to the incoming data, so that a body starting with the boundary line will get caught - m_IncomingData.assign("\r\n"); - - /* - m_Boundary = AString("\r\n--") + m_Boundary - m_BoundaryEnd = m_Boundary + "--\r\n"; - m_Boundary = m_Boundary + "\r\n"; - */ -} - - - - - -void cMultipartParser::Parse(const char * a_Data, size_t a_Size) -{ - // Skip parsing if invalid - if (!m_IsValid) - { - return; - } - - // Append to buffer, then parse it: - m_IncomingData.append(a_Data, a_Size); - for (;;) - { - if (m_EnvelopeParser.IsInHeaders()) - { - size_t BytesConsumed = m_EnvelopeParser.Parse(m_IncomingData.data(), m_IncomingData.size()); - if (BytesConsumed == AString::npos) - { - m_IsValid = false; - return; - } - if ((BytesConsumed == a_Size) && m_EnvelopeParser.IsInHeaders()) - { - // All the incoming data has been consumed and still waiting for more - return; - } - m_IncomingData.erase(0, BytesConsumed); - } - - // Search for boundary / boundary end: - size_t idxBoundary = m_IncomingData.find("\r\n--"); - if (idxBoundary == AString::npos) - { - // Boundary string start not present, present as much data to the part callback as possible - if (m_IncomingData.size() > m_Boundary.size() + 8) - { - size_t BytesToReport = m_IncomingData.size() - m_Boundary.size() - 8; - m_Callbacks.OnPartData(m_IncomingData.data(), BytesToReport); - m_IncomingData.erase(0, BytesToReport); - } - return; - } - if (idxBoundary > 0) - { - m_Callbacks.OnPartData(m_IncomingData.data(), idxBoundary); - m_IncomingData.erase(0, idxBoundary); - } - idxBoundary = 4; - size_t LineEnd = m_IncomingData.find("\r\n", idxBoundary); - if (LineEnd == AString::npos) - { - // Not a complete line yet, present as much data to the part callback as possible - if (m_IncomingData.size() > m_Boundary.size() + 8) - { - size_t BytesToReport = m_IncomingData.size() - m_Boundary.size() - 8; - m_Callbacks.OnPartData(m_IncomingData.data(), BytesToReport); - m_IncomingData.erase(0, BytesToReport); - } - return; - } - if ( - (LineEnd - idxBoundary != m_Boundary.size()) && // Line length not equal to boundary - (LineEnd - idxBoundary != m_Boundary.size() + 2) // Line length not equal to boundary end - ) - { - // Got a line, but it's not a boundary, report it as data: - m_Callbacks.OnPartData(m_IncomingData.data(), LineEnd); - m_IncomingData.erase(0, LineEnd); - continue; - } - - if (strncmp(m_IncomingData.c_str() + idxBoundary, m_Boundary.c_str(), m_Boundary.size()) == 0) - { - // Boundary or BoundaryEnd found: - m_Callbacks.OnPartEnd(); - size_t idxSlash = idxBoundary + m_Boundary.size(); - if ((m_IncomingData[idxSlash] == '-') && (m_IncomingData[idxSlash + 1] == '-')) - { - // This was the last part - m_Callbacks.OnPartData(m_IncomingData.data() + idxSlash + 4, m_IncomingData.size() - idxSlash - 4); - m_IncomingData.clear(); - return; - } - m_Callbacks.OnPartStart(); - m_IncomingData.erase(0, LineEnd + 2); - - // Keep parsing for the headers that may have come with this data: - m_EnvelopeParser.Reset(); - continue; - } - - // It's a line, but not a boundary. It can be fully sent to the data receiver, since a boundary cannot cross lines - m_Callbacks.OnPartData(m_IncomingData.c_str(), LineEnd); - m_IncomingData.erase(0, LineEnd); - } // while (true) -} - - - - - -void cMultipartParser::OnHeaderLine(const AString & a_Key, const AString & a_Value) -{ - m_Callbacks.OnPartHeader(a_Key, a_Value); -} - - - - diff --git a/src/HTTPServer/MultipartParser.h b/src/HTTPServer/MultipartParser.h deleted file mode 100644 index 4f20b2bed..000000000 --- a/src/HTTPServer/MultipartParser.h +++ /dev/null @@ -1,79 +0,0 @@ - -// MultipartParser.h - -// Declares the cMultipartParser class that parses messages in "multipart/*" encoding into the separate parts - - - - - -#pragma once - -#include "EnvelopeParser.h" - - - - - -class cMultipartParser : - protected cEnvelopeParser::cCallbacks -{ -public: - class cCallbacks - { - public: - // Force a virtual destructor in descendants: - virtual ~cCallbacks() {} - - /** Called when a new part starts */ - virtual void OnPartStart(void) = 0; - - /** Called when a complete header line is received for a part */ - virtual void OnPartHeader(const AString & a_Key, const AString & a_Value) = 0; - - /** Called when body for a part is received */ - virtual void OnPartData(const char * a_Data, size_t a_Size) = 0; - - /** Called when the current part ends */ - virtual void OnPartEnd(void) = 0; - } ; - - /** Creates the parser, expects to find the boundary in a_ContentType */ - cMultipartParser(const AString & a_ContentType, cCallbacks & a_Callbacks); - - /** Parses more incoming data */ - void Parse(const char * a_Data, size_t a_Size); - -protected: - /** The callbacks to call for various parsing events */ - cCallbacks & m_Callbacks; - - /** True if the data parsed so far is valid; if false, further parsing is skipped */ - bool m_IsValid; - - /** Parser for each part's envelope */ - cEnvelopeParser m_EnvelopeParser; - - /** Buffer for the incoming data until it is parsed */ - AString m_IncomingData; - - /** The boundary, excluding both the initial "--" and the terminating CRLF */ - AString m_Boundary; - - /** Set to true if some data for the current part has already been signalized to m_Callbacks. Used for proper CRLF inserting. */ - bool m_HasHadData; - - - /** Parse one line of incoming data. The CRLF has already been stripped from a_Data / a_Size */ - void ParseLine(const char * a_Data, size_t a_Size); - - /** Parse one line of incoming data in the headers section of a part. The CRLF has already been stripped from a_Data / a_Size */ - void ParseHeaderLine(const char * a_Data, size_t a_Size); - - // cEnvelopeParser overrides: - virtual void OnHeaderLine(const AString & a_Key, const AString & a_Value) override; -} ; - - - - diff --git a/src/HTTPServer/NameValueParser.cpp b/src/HTTPServer/NameValueParser.cpp deleted file mode 100644 index f759c4d21..000000000 --- a/src/HTTPServer/NameValueParser.cpp +++ /dev/null @@ -1,413 +0,0 @@ - -// NameValueParser.cpp - -// Implements the cNameValueParser class that parses strings in the "name=value;name2=value2" format into a stringmap - -#include "Globals.h" -#include "NameValueParser.h" - - - - - - -// DEBUG: Self-test - -#if 0 - -class cNameValueParserTest -{ -public: - cNameValueParserTest(void) - { - const char Data[] = " Name1=Value1;Name2 = Value 2; Name3 =\"Value 3\"; Name4 =\'Value 4\'; Name5=\"Confusing; isn\'t it?\""; - - // Now try parsing char-by-char, to debug transitions across datachunk boundaries: - cNameValueParser Parser2; - for (size_t i = 0; i < sizeof(Data) - 1; i++) - { - Parser2.Parse(Data + i, 1); - } - Parser2.Finish(); - - // Parse as a single chunk of data: - cNameValueParser Parser(Data, sizeof(Data) - 1); - - // Use the debugger to inspect the Parser variable - - // Check that the two parsers have the same content: - for (cNameValueParser::const_iterator itr = Parser.begin(), end = Parser.end(); itr != end; ++itr) - { - ASSERT(Parser2[itr->first] == itr->second); - } // for itr - Parser[] - - // Try parsing in 2-char chunks: - cNameValueParser Parser3; - for (int i = 0; i < sizeof(Data) - 2; i += 2) - { - Parser3.Parse(Data + i, 2); - } - if ((sizeof(Data) % 2) == 0) // There are even number of chars, including the NUL, so the data has an odd length. Parse one more char - { - Parser3.Parse(Data + sizeof(Data) - 2, 1); - } - Parser3.Finish(); - - // Check that the third parser has the same content: - for (cNameValueParser::const_iterator itr = Parser.begin(), end = Parser.end(); itr != end; ++itr) - { - ASSERT(Parser3[itr->first] == itr->second); - } // for itr - Parser[] - - printf("cNameValueParserTest done"); - } -} g_Test; - -#endif - - - - - -//////////////////////////////////////////////////////////////////////////////// -// cNameValueParser: - -cNameValueParser::cNameValueParser(bool a_AllowsKeyOnly) : - m_State(psKeySpace), - m_AllowsKeyOnly(a_AllowsKeyOnly) -{ -} - - - - - -cNameValueParser::cNameValueParser(const char * a_Data, size_t a_Size, bool a_AllowsKeyOnly) : - m_State(psKeySpace), - m_AllowsKeyOnly(a_AllowsKeyOnly) -{ - Parse(a_Data, a_Size); -} - - - - - -void cNameValueParser::Parse(const char * a_Data, size_t a_Size) -{ - ASSERT(m_State != psFinished); // Calling Parse() after Finish() is wrong! - - size_t Last = 0; - for (size_t i = 0; i < a_Size;) - { - switch (m_State) - { - case psInvalid: - case psFinished: - { - return; - } - - case psKeySpace: - { - // Skip whitespace until a non-whitespace is found, then start the key: - while ((i < a_Size) && (a_Data[i] <= ' ')) - { - i++; - } - if ((i < a_Size) && (a_Data[i] > ' ')) - { - m_State = psKey; - Last = i; - } - break; - } - - case psKey: - { - // Read the key until whitespace or an equal sign: - while (i < a_Size) - { - if (a_Data[i] == '=') - { - m_CurrentKey.append(a_Data + Last, i - Last); - i++; - Last = i; - m_State = psEqual; - break; - } - else if (a_Data[i] <= ' ') - { - m_CurrentKey.append(a_Data + Last, i - Last); - i++; - Last = i; - m_State = psEqualSpace; - break; - } - else if (a_Data[i] == ';') - { - if (!m_AllowsKeyOnly) - { - m_State = psInvalid; - return; - } - m_CurrentKey.append(a_Data + Last, i - Last); - i++; - Last = i; - (*this)[m_CurrentKey] = ""; - m_CurrentKey.clear(); - m_State = psKeySpace; - break; - } - else if ((a_Data[i] == '\"') || (a_Data[i] == '\'')) - { - m_State = psInvalid; - return; - } - i++; - } // while (i < a_Size) - if (i == a_Size) - { - // Still the key, ran out of data to parse, store the part of the key parsed so far: - m_CurrentKey.append(a_Data + Last, a_Size - Last); - return; - } - break; - } - - case psEqualSpace: - { - // The space before the expected equal sign; the current key is already assigned - while (i < a_Size) - { - if (a_Data[i] == '=') - { - m_State = psEqual; - i++; - Last = i; - break; - } - else if (a_Data[i] == ';') - { - // Key-only - if (!m_AllowsKeyOnly) - { - m_State = psInvalid; - return; - } - i++; - Last = i; - (*this)[m_CurrentKey] = ""; - m_CurrentKey.clear(); - m_State = psKeySpace; - break; - } - else if (a_Data[i] > ' ') - { - m_State = psInvalid; - return; - } - i++; - } // while (i < a_Size) - break; - } // case psEqualSpace - - case psEqual: - { - // just parsed the equal-sign - while (i < a_Size) - { - if (a_Data[i] == ';') - { - if (!m_AllowsKeyOnly) - { - m_State = psInvalid; - return; - } - i++; - Last = i; - (*this)[m_CurrentKey] = ""; - m_CurrentKey.clear(); - m_State = psKeySpace; - break; - } - else if (a_Data[i] == '\"') - { - i++; - Last = i; - m_State = psValueInDQuotes; - break; - } - else if (a_Data[i] == '\'') - { - i++; - Last = i; - m_State = psValueInSQuotes; - break; - } - else - { - m_CurrentValue.push_back(a_Data[i]); - i++; - Last = i; - m_State = psValueRaw; - break; - } - } // while (i < a_Size) - break; - } // case psEqual - - case psValueInDQuotes: - { - while (i < a_Size) - { - if (a_Data[i] == '\"') - { - m_CurrentValue.append(a_Data + Last, i - Last); - (*this)[m_CurrentKey] = m_CurrentValue; - m_CurrentKey.clear(); - m_CurrentValue.clear(); - m_State = psAfterValue; - i++; - Last = i; - break; - } - i++; - } // while (i < a_Size) - if (i == a_Size) - { - m_CurrentValue.append(a_Data + Last, a_Size - Last); - } - break; - } // case psValueInDQuotes - - case psValueInSQuotes: - { - while (i < a_Size) - { - if (a_Data[i] == '\'') - { - m_CurrentValue.append(a_Data + Last, i - Last); - (*this)[m_CurrentKey] = m_CurrentValue; - m_CurrentKey.clear(); - m_CurrentValue.clear(); - m_State = psAfterValue; - i++; - Last = i; - break; - } - i++; - } // while (i < a_Size) - if (i == a_Size) - { - m_CurrentValue.append(a_Data + Last, a_Size - Last); - } - break; - } // case psValueInSQuotes - - case psValueRaw: - { - while (i < a_Size) - { - if (a_Data[i] == ';') - { - m_CurrentValue.append(a_Data + Last, i - Last); - (*this)[m_CurrentKey] = m_CurrentValue; - m_CurrentKey.clear(); - m_CurrentValue.clear(); - m_State = psKeySpace; - i++; - Last = i; - break; - } - i++; - } - if (i == a_Size) - { - m_CurrentValue.append(a_Data + Last, a_Size - Last); - } - break; - } // case psValueRaw - - case psAfterValue: - { - // Between the closing DQuote or SQuote and the terminating semicolon - while (i < a_Size) - { - if (a_Data[i] == ';') - { - m_State = psKeySpace; - i++; - Last = i; - break; - } - else if (a_Data[i] < ' ') - { - i++; - continue; - } - m_State = psInvalid; - return; - } // while (i < a_Size) - break; - } - } // switch (m_State) - } // for i - a_Data[] -} - - - - - -bool cNameValueParser::Finish(void) -{ - switch (m_State) - { - case psInvalid: - { - return false; - } - case psFinished: - { - return true; - } - case psKey: - case psEqualSpace: - case psEqual: - { - if ((m_AllowsKeyOnly) && !m_CurrentKey.empty()) - { - (*this)[m_CurrentKey] = ""; - m_State = psFinished; - return true; - } - m_State = psInvalid; - return false; - } - case psValueRaw: - { - (*this)[m_CurrentKey] = m_CurrentValue; - m_State = psFinished; - return true; - } - case psValueInDQuotes: - case psValueInSQuotes: - { - // Missing the terminating quotes, this is an error - m_State = psInvalid; - return false; - } - case psKeySpace: - case psAfterValue: - { - m_State = psFinished; - return true; - } - } - ASSERT(!"Unhandled parser state!"); - return false; -} - - - - diff --git a/src/HTTPServer/NameValueParser.h b/src/HTTPServer/NameValueParser.h deleted file mode 100644 index e205079db..000000000 --- a/src/HTTPServer/NameValueParser.h +++ /dev/null @@ -1,70 +0,0 @@ - -// NameValueParser.h - -// Declares the cNameValueParser class that parses strings in the "name=value;name2=value2" format into a stringmap - - - - - -#pragma once - - - - - -class cNameValueParser : - public std::map<AString, AString> -{ -public: - /** Creates an empty parser */ - cNameValueParser(bool a_AllowsKeyOnly = true); - - /** Creates an empty parser, then parses the data given. Doesn't call Finish(), so more data can be parsed later */ - cNameValueParser(const char * a_Data, size_t a_Size, bool a_AllowsKeyOnly = true); - - /** Parses the data given */ - void Parse(const char * a_Data, size_t a_Size); - - /** Notifies the parser that no more data will be coming. Returns true if the parser state is valid */ - bool Finish(void); - - /** Returns true if the data parsed so far was valid */ - bool IsValid(void) const { return (m_State != psInvalid); } - - /** Returns true if the parser expects no more data */ - bool IsFinished(void) const { return ((m_State == psInvalid) || (m_State == psFinished)); } - -protected: - enum eState - { - psKeySpace, ///< Parsing the space in front of the next key - psKey, ///< Currently adding more chars to the key in m_CurrentKey - psEqualSpace, ///< Space after m_CurrentKey - psEqual, ///< Just parsed the = sign after a name - psValueInSQuotes, ///< Just parsed a Single-quote sign after the Equal sign - psValueInDQuotes, ///< Just parsed a Double-quote sign after the Equal sign - psValueRaw, ///< Just parsed a raw value without a quote - psAfterValue, ///< Just finished parsing the value, waiting for semicolon or data end - psInvalid, ///< The parser has encountered an invalid input; further parsing is skipped - psFinished, ///< The parser has already been instructed to finish and doesn't expect any more data - } ; - - /** The current state of the parser */ - eState m_State; - - /** If true, the parser will accept keys without an equal sign and the value */ - bool m_AllowsKeyOnly; - - /** Buffer for the current Key */ - AString m_CurrentKey; - - /** Buffer for the current Value; */ - AString m_CurrentValue; - - -} ; - - - - diff --git a/src/HTTPServer/SslHTTPServerConnection.cpp b/src/HTTPServer/SslHTTPServerConnection.cpp deleted file mode 100644 index 547e6de3a..000000000 --- a/src/HTTPServer/SslHTTPServerConnection.cpp +++ /dev/null @@ -1,115 +0,0 @@ - -// SslHTTPConnection.cpp - -// Implements the cSslHTTPServerConnection class representing a HTTP connection made over a SSL link - -#include "Globals.h" -#include "SslHTTPServerConnection.h" -#include "HTTPServer.h" - - - - - -cSslHTTPServerConnection::cSslHTTPServerConnection(cHTTPServer & a_HTTPServer, const cX509CertPtr & a_Cert, const cCryptoKeyPtr & a_PrivateKey) : - super(a_HTTPServer), - m_Ssl(64000), - m_Cert(a_Cert), - m_PrivateKey(a_PrivateKey) -{ - m_Ssl.Initialize(false); - m_Ssl.SetOwnCert(a_Cert, a_PrivateKey); -} - - - - - -cSslHTTPServerConnection::~cSslHTTPServerConnection() -{ - m_Ssl.NotifyClose(); -} - - - - - -void cSslHTTPServerConnection::OnReceivedData(const char * a_Data, size_t a_Size) -{ - // Process the received data: - const char * Data = a_Data; - size_t Size = a_Size; - for (;;) - { - // Try to write as many bytes into Ssl's "incoming" buffer as possible: - size_t BytesWritten = 0; - if (Size > 0) - { - BytesWritten = m_Ssl.WriteIncoming(Data, Size); - Data += BytesWritten; - Size -= BytesWritten; - } - - // Try to read as many bytes from SSL's decryption as possible: - char Buffer[32000]; - int NumRead = m_Ssl.ReadPlain(Buffer, sizeof(Buffer)); - if (NumRead > 0) - { - super::OnReceivedData(Buffer, static_cast<size_t>(NumRead)); - // The link may have closed while processing the data, bail out: - return; - } - else if (NumRead == POLARSSL_ERR_NET_WANT_READ) - { - // SSL requires us to send data to peer first, do so by "sending" empty data: - SendData(nullptr, 0); - } - - // If both failed, bail out: - if ((BytesWritten == 0) && (NumRead <= 0)) - { - return; - } - } -} - - - - - -void cSslHTTPServerConnection::SendData(const void * a_Data, size_t a_Size) -{ - const char * OutgoingData = reinterpret_cast<const char *>(a_Data); - size_t pos = 0; - for (;;) - { - // Write as many bytes from our buffer to SSL's encryption as possible: - int NumWritten = 0; - if (pos < a_Size) - { - NumWritten = m_Ssl.WritePlain(OutgoingData + pos, a_Size - pos); - if (NumWritten > 0) - { - pos += static_cast<size_t>(NumWritten); - } - } - - // Read as many bytes from SSL's "outgoing" buffer as possible: - char Buffer[32000]; - size_t NumBytes = m_Ssl.ReadOutgoing(Buffer, sizeof(Buffer)); - if (NumBytes > 0) - { - m_Link->Send(Buffer, NumBytes); - } - - // If both failed, bail out: - if ((NumWritten <= 0) && (NumBytes == 0)) - { - return; - } - } -} - - - - diff --git a/src/HTTPServer/SslHTTPServerConnection.h b/src/HTTPServer/SslHTTPServerConnection.h deleted file mode 100644 index 6032a2bd0..000000000 --- a/src/HTTPServer/SslHTTPServerConnection.h +++ /dev/null @@ -1,47 +0,0 @@ - -// SslHTTPServerConnection.h - -// Declared the cSslHTTPServerConnection class representing a HTTP connection made over a SSL link - - - - - -#pragma once - -#include "HTTPServerConnection.h" -#include "PolarSSL++/BufferedSslContext.h" - - - - - -class cSslHTTPServerConnection : - public cHTTPServerConnection -{ - typedef cHTTPServerConnection super; - -public: - /** Creates a new connection on the specified server. - Sends the specified cert as the server certificate, uses the private key for decryption. */ - cSslHTTPServerConnection(cHTTPServer & a_HTTPServer, const cX509CertPtr & a_Cert, const cCryptoKeyPtr & a_PrivateKey); - - ~cSslHTTPServerConnection(); - -protected: - cBufferedSslContext m_Ssl; - - /** The certificate to send to the client */ - cX509CertPtr m_Cert; - - /** The private key used for the certificate */ - cCryptoKeyPtr m_PrivateKey; - - // cHTTPConnection overrides: - virtual void OnReceivedData(const char * a_Data, size_t a_Size) override; // Data is received from the client - virtual void SendData(const void * a_Data, size_t a_Size) override; // Data is to be sent to client -} ; - - - - diff --git a/src/HTTPServer/TransferEncodingParser.cpp b/src/HTTPServer/TransferEncodingParser.cpp deleted file mode 100644 index 8b703fd42..000000000 --- a/src/HTTPServer/TransferEncodingParser.cpp +++ /dev/null @@ -1,132 +0,0 @@ - -// TransferEncodingParser.cpp - -// Implements the cTransferEncodingParser class and its descendants representing the parser for the various transfer encodings (chunked etc.) - -#include "Globals.h" -#include "TransferEncodingParser.h" - - - - - -//////////////////////////////////////////////////////////////////////////////// -// cChunkedTEParser: - -class cChunkedTEParser: - public cTransferEncodingParser -{ - typedef cTransferEncodingParser Super; - -public: - cChunkedTEParser(cCallbacks & a_Callbacks): - Super(a_Callbacks), - m_IsFinished(false) - { - } - - -protected: - - /** True if the datastream has finished (zero-length chunk received). */ - bool m_IsFinished; - - - // cTransferEncodingParser overrides: - virtual size_t Parse(const char * a_Data, size_t a_Size) override - { - // TODO - m_Callbacks.OnError("cChunkedTEParser not implemented yet"); - return AString::npos; - } - - virtual void Finish(void) override - { - if (!m_IsFinished) - { - m_Callbacks.OnError("ChunkedTransferEncoding: Finish signal received before the data stream ended"); - } - m_IsFinished = true; - } -}; - - - - - -//////////////////////////////////////////////////////////////////////////////// -// cIdentityTEParser: - -class cIdentityTEParser: - public cTransferEncodingParser -{ - typedef cTransferEncodingParser Super; - -public: - cIdentityTEParser(cCallbacks & a_Callbacks, size_t a_ContentLength): - Super(a_Callbacks), - m_BytesLeft(a_ContentLength) - { - } - - -protected: - /** How many bytes of content are left before the message ends. */ - size_t m_BytesLeft; - - // cTransferEncodingParser overrides: - virtual size_t Parse(const char * a_Data, size_t a_Size) override - { - auto size = std::min(a_Size, m_BytesLeft); - if (size > 0) - { - m_Callbacks.OnBodyData(a_Data, size); - } - m_BytesLeft -= size; - if (m_BytesLeft == 0) - { - m_Callbacks.OnBodyFinished(); - } - return a_Size - size; - } - - virtual void Finish(void) override - { - if (m_BytesLeft > 0) - { - m_Callbacks.OnError("IdentityTransferEncoding: body was truncated"); - } - else - { - // BodyFinished has already been called, just bail out - } - } -}; - - - - - -//////////////////////////////////////////////////////////////////////////////// -// cTransferEncodingParser: - -cTransferEncodingParserPtr cTransferEncodingParser::Create( - cCallbacks & a_Callbacks, - const AString & a_TransferEncoding, - size_t a_ContentLength -) -{ - if (a_TransferEncoding == "chunked") - { - return std::make_shared<cChunkedTEParser>(a_Callbacks); - } - if (a_TransferEncoding.empty()) - { - return std::make_shared<cIdentityTEParser>(a_Callbacks, a_ContentLength); - } - return nullptr; -} - - - - diff --git a/src/HTTPServer/TransferEncodingParser.h b/src/HTTPServer/TransferEncodingParser.h deleted file mode 100644 index ce3d01df7..000000000 --- a/src/HTTPServer/TransferEncodingParser.h +++ /dev/null @@ -1,76 +0,0 @@ - -// TransferEncodingParser.h - -// Declares the cTransferEncodingParser class representing the parser for the various transfer encodings (chunked etc.) - -#pragma once - - - - - -// fwd: -class cTransferEncodingParser; -typedef SharedPtr<cTransferEncodingParser> cTransferEncodingParserPtr; - - - - - -/** Used as both the interface that all the parsers share and the (static) factory creating such parsers. */ -class cTransferEncodingParser -{ -public: - class cCallbacks - { - public: - // Force a virtual destructor in descendants - virtual ~cCallbacks() {} - - /** Called when an error has occured while parsing. */ - virtual void OnError(const AString & a_ErrorDescription) = 0; - - /** Called for each chunk of the incoming body data. */ - virtual void OnBodyData(const void * a_Data, size_t a_Size) = 0; - - /** Called when the entire body has been reported by OnBodyData(). */ - virtual void OnBodyFinished(void) = 0; - }; - - - // Force a virtual destructor in all descendants - virtual ~cTransferEncodingParser() {} - - /** Parses the incoming data and calls the appropriate callbacks. - Returns the number of bytes from the end of a_Data that is already not part of this message (if the parser can detect it). - Returns AString::npos on an error. */ - virtual size_t Parse(const char * a_Data, size_t a_Size) = 0; - - /** To be called when the stream is terminated from the source (connection closed). - Flushes any buffers and calls appropriate callbacks. */ - virtual void Finish(void) = 0; - - /** Creates a new parser for the specified encoding. - If the encoding is not known, returns a nullptr. - a_ContentLength is the length of the content, received in a Content-Length header. - It is used for the Identity encoding, it is ignored for the Chunked encoding. */ - static cTransferEncodingParserPtr Create( - cCallbacks & a_Callbacks, - const AString & a_TransferEncoding, - size_t a_ContentLength - ); - -protected: - /** The callbacks used to report progress. */ - cCallbacks & m_Callbacks; - - - cTransferEncodingParser(cCallbacks & a_Callbacks): - m_Callbacks(a_Callbacks) - { - } -}; - - - - diff --git a/src/HTTPServer/UrlParser.cpp b/src/HTTPServer/UrlParser.cpp deleted file mode 100644 index 05db3e413..000000000 --- a/src/HTTPServer/UrlParser.cpp +++ /dev/null @@ -1,200 +0,0 @@ - -// UrlParser.cpp - -// Implements the cUrlParser class that parses string URL into individual parts - -#include "Globals.h" -#include "UrlParser.h" - - - - - -UInt16 cUrlParser::GetDefaultPort(const AString & a_Scheme) -{ - if (a_Scheme == "http") - { - return 80; - } - else if (a_Scheme == "https") - { - return 443; - } - else if (a_Scheme == "ftp") - { - return 21; - } - else if (a_Scheme == "mailto") - { - return 25; - } - return 0; -} - - - - - -std::pair<bool, AString> cUrlParser::ParseAuthorityPart( - const AString & a_AuthorityPart, - AString & a_Username, - AString & a_Password, - AString & a_Host, - UInt16 & a_Port -) -{ - /* - a_AuthorityPart format: - [user:password@]host[:port] - host can be an IPv4, hostname, or an IPv6 enclosed in brackets - Assume only the password can contain an additional at-sign - */ - - // Split the authority on the last at-sign, if present: - auto idxLastAtSign = a_AuthorityPart.find_last_of('@'); - auto credPart = (idxLastAtSign == AString::npos) ? AString() : a_AuthorityPart.substr(0, idxLastAtSign); - auto srvrPart = (idxLastAtSign == AString::npos) ? a_AuthorityPart : a_AuthorityPart.substr(idxLastAtSign + 1); - - // User credentials are completely optional: - auto idxCredColon = credPart.find(':'); - a_Username = credPart.substr(0, idxCredColon); - a_Password = (idxCredColon == AString::npos) ? AString() : credPart.substr(idxCredColon + 1); - - // Host can be a hostname, IPv4 or [IPv6]. If in brackets, search for the closing bracket first - if (srvrPart.empty()) - { - // No host information at all. Bail out with success - a_Host.clear(); - return std::make_pair(true, AString()); - } - if (srvrPart[0] == '[') - { - // [IPv6] host, search for the closing bracket - auto idxClosingBracket = srvrPart.find(']'); - if (idxClosingBracket == AString::npos) - { - return std::make_pair(false, "Invalid IPv6-like address, missing closing bracket"); - } - a_Host = srvrPart.substr(0, idxClosingBracket); - auto portPart = srvrPart.substr(idxClosingBracket + 1); - if (portPart.empty()) - { - // No port was specified, return success - return std::make_pair(true, AString()); - } - if (portPart[0] != ':') - { - return std::make_pair(false, "Invalid port format after IPv6 address, mising colon"); - } - if (!StringToInteger(portPart.substr(2), a_Port)) - { - return std::make_pair(false, "Failed to parse port number after IPv6 address"); - } - return std::make_pair(true, AString()); - } - - // Not an [IPv6] address, split on the last colon: - auto idxLastColon = srvrPart.find_last_of(':'); - a_Host = srvrPart.substr(0, idxLastColon); - if (idxLastColon == AString::npos) - { - // No port was specified, return success - return std::make_pair(true, AString()); - } - auto portPart = srvrPart.substr(idxLastColon + 1); - if (!StringToInteger(portPart, a_Port)) - { - return std::make_pair(false, "Failed to parse port number after hostname"); - } - return std::make_pair(true, AString()); -} - - - - - -std::pair<bool, AString> cUrlParser::Parse( - const AString & a_Url, - AString & a_Scheme, - AString & a_Username, - AString & a_Password, - AString & a_Host, - UInt16 & a_Port, - AString & a_Path, - AString & a_Query, - AString & a_Fragment -) -{ - // Find the scheme - the text before the first colon: - auto idxColon = a_Url.find(':'); - if (idxColon == AString::npos) - { - return std::make_pair(false, "Cannot parse the Scheme part of the URL"); - } - a_Scheme = StrToLower(a_Url.substr(0, idxColon)); - a_Port = GetDefaultPort(a_Scheme); - if (a_Port == 0) - { - return std::make_pair(false, Printf("Unknown URL scheme: \"%s\"", a_Scheme.c_str())); - } - - // If the next two chars are a double-slash, skip them: - auto authStart = idxColon + 1; - if (a_Url.substr(authStart, 2) == "//") - { - authStart += 2; - } - - // The Authority part follows the Scheme, until the first slash: - auto idxFirstSlash = a_Url.find('/', authStart + 1); - if (idxFirstSlash == AString::npos) - { - // No slash, the whole end of the Url is the authority part - idxFirstSlash = a_Url.size(); - } - - // Parse the Authority part into individual components: - auto res = ParseAuthorityPart( - a_Url.substr(authStart, idxFirstSlash - authStart), - a_Username, a_Password, - a_Host, a_Port - ); - if (!res.first) - { - return res; - } - - // Parse the rest into a path, query and fragment: - a_Path.clear(); - a_Query.clear(); - a_Fragment.clear(); - if (idxFirstSlash == a_Url.size()) - { - // No additional data, bail out with success - return std::make_pair(true, AString()); - } - auto idxPathEnd = a_Url.find_first_of("?#", idxFirstSlash + 1); - if (idxPathEnd == AString::npos) - { - a_Path = a_Url.substr(idxFirstSlash); - return std::make_pair(true, AString()); - } - a_Path = a_Url.substr(idxFirstSlash, idxPathEnd - idxFirstSlash); - auto idxHash = a_Url.find('#', idxPathEnd); - if (idxHash == AString::npos) - { - a_Query = a_Url.substr(idxPathEnd + 1); - return std::make_pair(true, AString()); - } - if (idxHash > idxPathEnd) - { - a_Query = a_Url.substr(idxPathEnd + 1, idxHash - idxPathEnd - 1); - } - a_Fragment = a_Url.substr(idxHash + 1); - return std::make_pair(true, AString()); -} - - - - - diff --git a/src/HTTPServer/UrlParser.h b/src/HTTPServer/UrlParser.h deleted file mode 100644 index 15a63e05d..000000000 --- a/src/HTTPServer/UrlParser.h +++ /dev/null @@ -1,58 +0,0 @@ - -// UrlParser.h - -// Declares the cUrlParser class that parses string URL into individual parts - - - - - -#pragma once - - - - - -class cUrlParser -{ -public: - /** Returns true if the specified scheme (http, ftp, mailto, ...) is recognized by the URL parser. - Is case sensitive, known schemes are always lowercase. */ - static bool IsKnownScheme(const AString & a_Scheme) { return (GetDefaultPort(a_Scheme) > 0); } - - /** Returns the default port used by the specified scheme / protocol. - If the scheme is not known, 0 is returned. */ - static UInt16 GetDefaultPort(const AString & a_Scheme); - - /** Parses the given Authority part of an URL into individual components. - Returns true on success, - returns false and error message on failure. */ - static std::pair<bool, AString> ParseAuthorityPart( - const AString & a_AuthorityPart, - AString & a_Username, - AString & a_Password, - AString & a_Host, - UInt16 & a_Port - ); - - /** Parses the given URL into individual components. - Returns true on success, - returns false and error message on failure. - Fails if the scheme (protocol) is not known. - If port is missing, the default port for the specific scheme is applied. */ - static std::pair<bool, AString> Parse( - const AString & a_Url, - AString & a_Scheme, - AString & a_Username, - AString & a_Password, - AString & a_Host, - UInt16 & a_Port, - AString & a_Path, - AString & a_Query, - AString & a_Fragment - ); -}; - - - - |