From fea556ca1b8aeec975f5276d5d829ee6275841d9 Mon Sep 17 00:00:00 2001 From: Mattes D Date: Sun, 3 Jan 2016 15:59:55 +0100 Subject: Renamed HTTPServer folder to HTTP. It contains client code as well. --- src/HTTPServer/UrlParser.cpp | 200 ------------------------------------------- 1 file changed, 200 deletions(-) delete mode 100644 src/HTTPServer/UrlParser.cpp (limited to 'src/HTTPServer/UrlParser.cpp') 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 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 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()); -} - - - - - -- cgit v1.2.3