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authorMattes D <github@xoft.cz>2016-01-03 15:59:55 +0100
committerMattes D <github@xoft.cz>2016-03-01 16:19:56 +0100
commitfea556ca1b8aeec975f5276d5d829ee6275841d9 (patch)
tree9a61a61edbb232c01bfb34e1c2959542d470887e /src/HTTP/MultipartParser.h
parentAdded HTTPResponseParser. (diff)
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Diffstat (limited to 'src/HTTP/MultipartParser.h')
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diff --git a/src/HTTP/MultipartParser.h b/src/HTTP/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:
+ // Force a virtual destructor in descendants:
+ virtual ~cCallbacks() {}
+
+ /** 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, size_t 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, size_t 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, size_t 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, size_t a_Size);
+
+ // cEnvelopeParser overrides:
+ virtual void OnHeaderLine(const AString & a_Key, const AString & a_Value) override;
+} ;
+
+
+
+