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authorAlexander Harkness <bearbin@gmail.com>2013-11-24 15:19:41 +0100
committerAlexander Harkness <bearbin@gmail.com>2013-11-24 15:19:41 +0100
commit675b4aa878f16291ce33fced48a2bc7425f635ae (patch)
tree409914df27a98f65adf866da669429c4de141b6f /src/HTTPServer/MultipartParser.h
parentLineBlockTracer: Using the coord-based block faces. (diff)
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-rw-r--r--src/HTTPServer/MultipartParser.h76
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diff --git a/src/HTTPServer/MultipartParser.h b/src/HTTPServer/MultipartParser.h
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+
+// MultipartParser.h
+
+// Declares the cMultipartParser class that parses messages in "multipart/*" encoding into the separate parts
+
+
+
+
+
+#pragma once
+
+#include "EnvelopeParser.h"
+
+
+
+
+
+class cMultipartParser :
+ protected cEnvelopeParser::cCallbacks
+{
+public:
+ class cCallbacks
+ {
+ public:
+ /// Called when a new part starts
+ virtual void OnPartStart(void) = 0;
+
+ /// Called when a complete header line is received for a part
+ virtual void OnPartHeader(const AString & a_Key, const AString & a_Value) = 0;
+
+ /// Called when body for a part is received
+ virtual void OnPartData(const char * a_Data, int a_Size) = 0;
+
+ /// Called when the current part ends
+ virtual void OnPartEnd(void) = 0;
+ } ;
+
+ /// Creates the parser, expects to find the boundary in a_ContentType
+ cMultipartParser(const AString & a_ContentType, cCallbacks & a_Callbacks);
+
+ /// Parses more incoming data
+ void Parse(const char * a_Data, int a_Size);
+
+protected:
+ /// The callbacks to call for various parsing events
+ cCallbacks & m_Callbacks;
+
+ /// True if the data parsed so far is valid; if false, further parsing is skipped
+ bool m_IsValid;
+
+ /// Parser for each part's envelope
+ cEnvelopeParser m_EnvelopeParser;
+
+ /// Buffer for the incoming data until it is parsed
+ AString m_IncomingData;
+
+ /// The boundary, excluding both the initial "--" and the terminating CRLF
+ AString m_Boundary;
+
+ /// Set to true if some data for the current part has already been signalized to m_Callbacks. Used for proper CRLF inserting.
+ bool m_HasHadData;
+
+
+ /// Parse one line of incoming data. The CRLF has already been stripped from a_Data / a_Size
+ void ParseLine(const char * a_Data, int a_Size);
+
+ /// Parse one line of incoming data in the headers section of a part. The CRLF has already been stripped from a_Data / a_Size
+ void ParseHeaderLine(const char * a_Data, int a_Size);
+
+ // cEnvelopeParser overrides:
+ virtual void OnHeaderLine(const AString & a_Key, const AString & a_Value) override;
+} ;
+
+
+
+