1 files changed, 109 insertions, 0 deletions
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;
+} ;
+
+
+
+