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/HTTP/HTTPRequestParser.h | 109 +++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 109 insertions(+) create mode 100644 src/HTTP/HTTPRequestParser.h (limited to 'src/HTTP/HTTPRequestParser.h') diff --git a/src/HTTP/HTTPRequestParser.h b/src/HTTP/HTTPRequestParser.h new file mode 100644 index 000000000..f3d3add91 --- /dev/null +++ b/src/HTTP/HTTPRequestParser.h @@ -0,0 +1,109 @@ + +// 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; +} ; + + + + -- cgit v1.2.3