From fea556ca1b8aeec975f5276d5d829ee6275841d9 Mon Sep 17 00:00:00 2001
From: Mattes D <github@xoft.cz>
Date: Sun, 3 Jan 2016 15:59:55 +0100
Subject: Renamed HTTPServer folder to HTTP.

It contains client code as well.
---
 src/HTTP/EnvelopeParser.h | 73 +++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 73 insertions(+)
 create mode 100644 src/HTTP/EnvelopeParser.h

(limited to 'src/HTTP/EnvelopeParser.h')

diff --git a/src/HTTP/EnvelopeParser.h b/src/HTTP/EnvelopeParser.h
new file mode 100644
index 000000000..2fa930539
--- /dev/null
+++ b/src/HTTP/EnvelopeParser.h
@@ -0,0 +1,73 @@
+
+// EnvelopeParser.h
+
+// Declares the cEnvelopeParser class representing a parser for RFC-822 envelope headers, used both in HTTP and in MIME
+
+
+
+
+
+#pragma once
+
+
+
+
+
+class cEnvelopeParser
+{
+public:
+	class cCallbacks
+	{
+	public:
+		// Force a virtual destructor in descendants:
+		virtual ~cCallbacks() {}
+
+		/** Called when a full header line is parsed */
+		virtual void OnHeaderLine(const AString & a_Key, const AString & a_Value) = 0;
+	} ;
+
+
+	cEnvelopeParser(cCallbacks & a_Callbacks);
+
+	/** Parses the incoming data.
+	Returns the number of bytes consumed from the input. The bytes not consumed are not part of the envelope header.
+	Returns AString::npos on error
+	*/
+	size_t Parse(const char * a_Data, size_t a_Size);
+
+	/** Makes the parser forget everything parsed so far, so that it can be reused for parsing another datastream */
+	void Reset(void);
+
+	/** Returns true if more input is expected for the envelope header */
+	bool IsInHeaders(void) const { return m_IsInHeaders; }
+
+	/** Sets the IsInHeaders flag; used by cMultipartParser to simplify the parser initial conditions */
+	void SetIsInHeaders(bool a_IsInHeaders) { m_IsInHeaders = a_IsInHeaders; }
+
+public:
+	/** Callbacks to call for the various events */
+	cCallbacks & m_Callbacks;
+
+	/** Set to true while the parser is still parsing the envelope headers. Once set to true, the parser will not consume any more data. */
+	bool m_IsInHeaders;
+
+	/** Buffer for the incoming data until it is parsed */
+	AString m_IncomingData;
+
+	/** Holds the last parsed key; used for line-wrapped values */
+	AString m_LastKey;
+
+	/** Holds the last parsed value; used for line-wrapped values */
+	AString m_LastValue;
+
+
+	/** Notifies the callback of the key / value stored in m_LastKey / m_LastValue, then erases them */
+	void NotifyLast(void);
+
+	/** Parses one line of header data. Returns true if successful */
+	bool ParseLine(const char * a_Data, size_t a_Size);
+} ;
+
+
+
+
-- 
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