1 files changed, 79 insertions, 0 deletions
diff --git a/src/HTTP/MultipartParser.h b/src/HTTP/MultipartParser.h
new file mode 100644
index 000000000..4f20b2bed
--- /dev/null
+++ b/src/HTTP/MultipartParser.h
@@ -0,0 +1,79 @@
+
+// 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;
+} ;
+
+
+
+