From 120aba3919cd733d931d39a2532669e4dbd6e938 Mon Sep 17 00:00:00 2001
From: Michael Friedrich <michael.friedrich@icinga.com>
Date: Tue, 28 May 2019 13:46:19 +0200
Subject: [PATCH] Quality: Removed unused HttpChunkedEncoding class

---
 lib/remote/CMakeLists.txt          |  1 -
 lib/remote/httpchunkedencoding.cpp | 66 ------------------------------
 lib/remote/httpchunkedencoding.hpp | 37 -----------------
 3 files changed, 104 deletions(-)
 delete mode 100644 lib/remote/httpchunkedencoding.cpp
 delete mode 100644 lib/remote/httpchunkedencoding.hpp

diff --git a/lib/remote/CMakeLists.txt b/lib/remote/CMakeLists.txt
index bd0884876..da0006aa1 100644
--- a/lib/remote/CMakeLists.txt
+++ b/lib/remote/CMakeLists.txt
@@ -25,7 +25,6 @@ set(remote_SOURCES
   eventqueue.cpp eventqueue.hpp
   eventshandler.cpp eventshandler.hpp
   filterutility.cpp filterutility.hpp
-  httpchunkedencoding.cpp httpchunkedencoding.hpp
   httphandler.cpp httphandler.hpp
   httpserverconnection.cpp httpserverconnection.hpp
   httputility.cpp httputility.hpp
diff --git a/lib/remote/httpchunkedencoding.cpp b/lib/remote/httpchunkedencoding.cpp
deleted file mode 100644
index 2b52636aa..000000000
--- a/lib/remote/httpchunkedencoding.cpp
+++ /dev/null
@@ -1,66 +0,0 @@
-/* Icinga 2 | (c) 2012 Icinga GmbH | GPLv2+ */
-
-#include "remote/httpchunkedencoding.hpp"
-#include <sstream>
-
-using namespace icinga;
-
-StreamReadStatus HttpChunkedEncoding::ReadChunkFromStream(const Stream::Ptr& stream,
-	char **data, size_t *size, ChunkReadContext& context, bool may_wait)
-{
-	if (context.LengthIndicator == -1) {
-		String line;
-		StreamReadStatus status = stream->ReadLine(&line, context.StreamContext, may_wait);
-		may_wait = false;
-
-		if (status != StatusNewItem)
-			return status;
-
-		std::stringstream msgbuf;
-		msgbuf << std::hex << line;
-		msgbuf >> context.LengthIndicator;
-
-		if (context.LengthIndicator < 0)
-			BOOST_THROW_EXCEPTION(std::invalid_argument("HTTP chunk length must not be negative."));
-	}
-
-	StreamReadContext& scontext = context.StreamContext;
-	if (scontext.Eof)
-		return StatusEof;
-
-	if (scontext.MustRead) {
-		if (!scontext.FillFromStream(stream, may_wait)) {
-			scontext.Eof = true;
-			return StatusEof;
-		}
-
-		scontext.MustRead = false;
-	}
-
-	size_t NewlineLength = context.LengthIndicator ? 2 : 0;
-
-	if (scontext.Size < (size_t)context.LengthIndicator + NewlineLength) {
-		scontext.MustRead = true;
-		return StatusNeedData;
-	}
-
-	*data = new char[context.LengthIndicator];
-	*size = context.LengthIndicator;
-	memcpy(*data, scontext.Buffer, context.LengthIndicator);
-
-	scontext.DropData(context.LengthIndicator + NewlineLength);
-	context.LengthIndicator = -1;
-
-	return StatusNewItem;
-}
-
-void HttpChunkedEncoding::WriteChunkToStream(const Stream::Ptr& stream, const char *data, size_t count)
-{
-	std::ostringstream msgbuf;
-	msgbuf << std::hex << count << "\r\n";
-	String lengthIndicator = msgbuf.str();
-	stream->Write(lengthIndicator.CStr(), lengthIndicator.GetLength());
-	stream->Write(data, count);
-	if (count > 0)
-		stream->Write("\r\n", 2);
-}
diff --git a/lib/remote/httpchunkedencoding.hpp b/lib/remote/httpchunkedencoding.hpp
deleted file mode 100644
index 70cd58ca4..000000000
--- a/lib/remote/httpchunkedencoding.hpp
+++ /dev/null
@@ -1,37 +0,0 @@
-/* Icinga 2 | (c) 2012 Icinga GmbH | GPLv2+ */
-
-#ifndef HTTPCHUNKEDENCODING_H
-#define HTTPCHUNKEDENCODING_H
-
-#include "remote/i2-remote.hpp"
-#include "base/stream.hpp"
-
-namespace icinga
-{
-
-struct ChunkReadContext
-{
-	StreamReadContext& StreamContext;
-	int LengthIndicator;
-
-	ChunkReadContext(StreamReadContext& scontext)
-		: StreamContext(scontext), LengthIndicator(-1)
-	{ }
-};
-
-/**
- * HTTP chunked encoding.
- *
- * @ingroup remote
- */
-struct HttpChunkedEncoding
-{
-	static StreamReadStatus ReadChunkFromStream(const Stream::Ptr& stream,
-		char **data, size_t *size, ChunkReadContext& ccontext, bool may_wait = false);
-	static void WriteChunkToStream(const Stream::Ptr& stream, const char *data, size_t count);
-
-};
-
-}
-
-#endif /* HTTPCHUNKEDENCODING_H */