diff options
Diffstat (limited to 'source/HTTPServer/HTTPFormParser.h')
-rw-r--r-- | source/HTTPServer/HTTPFormParser.h | 59 |
1 files changed, 49 insertions, 10 deletions
diff --git a/source/HTTPServer/HTTPFormParser.h b/source/HTTPServer/HTTPFormParser.h index 01446e865..b92ef9d3c 100644 --- a/source/HTTPServer/HTTPFormParser.h +++ b/source/HTTPServer/HTTPFormParser.h @@ -8,6 +8,8 @@ #pragma once +#include "MultipartParser.h" + @@ -20,10 +22,25 @@ class cHTTPRequest; class cHTTPFormParser : - public std::map<AString, AString> + public std::map<AString, AString>, + public cMultipartParser::cCallbacks { public: - cHTTPFormParser(cHTTPRequest & a_Request); + class cCallbacks + { + public: + /// 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, int a_Size) = 0; + + /// Called when the current file part has ended in the form data + virtual void OnFileEnd(cHTTPFormParser & a_Parser) = 0; + } ; + + + cHTTPFormParser(cHTTPRequest & a_Request, cCallbacks & a_Callbacks); /// Adds more data into the parser, as the request body is received void Parse(const char * a_Data, int a_Size); @@ -41,26 +58,48 @@ protected: { 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/*". Currently unsupported + fpkMultipart, ///< The form has been POSTed or PUT, with Content-Type of "multipart/form-data" }; + + /// 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; - /// Simple static objects to hold the various strings for comparison with request's content-type - static AString m_FormURLEncoded; - static AString m_MultipartFormData; - + /// The parser for the multipart data, if used + std::auto_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 cHTTPRequest & a_Request); /// Parses m_IncomingData as form-urlencoded data (fpkURL or fpkFormUrlEncoded kinds) void ParseFormUrlEncoded(void); - /// Parses m_IncomingData as multipart data (fpkMultipart kind) - void ParseMultipart(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, int a_Size) override; + virtual void OnPartEnd (void) override; } ; |