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authorMattes D <github@xoft.cz>2015-12-25 19:54:04 +0100
committerMattes D <github@xoft.cz>2016-03-01 16:19:55 +0100
commitb92346e3cc517fe2d9f01720110e51cf3ea22c44 (patch)
treed4fe00f0114d53bcd9c637964fdff78aaceee66d /src/HTTPServer/HTTPRequestParser.h
parentRenamed the HTTP classes to indicate they're for server. (diff)
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Diffstat (limited to 'src/HTTPServer/HTTPRequestParser.h')
-rw-r--r--src/HTTPServer/HTTPRequestParser.h109
1 files changed, 109 insertions, 0 deletions
diff --git a/src/HTTPServer/HTTPRequestParser.h b/src/HTTPServer/HTTPRequestParser.h
new file mode 100644
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+++ b/src/HTTPServer/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;
+} ;
+
+
+
+