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HttpFrameFilter.hpp
1
2 //******************************************************************************
3 // RCF - Remote Call Framework
4 //
5 // Copyright (c) 2005 - 2013, Delta V Software. All rights reserved.
6 // http://www.deltavsoft.com
7 //
8 // RCF is distributed under dual licenses - closed source or GPL.
9 // Consult your particular license for conditions of use.
10 //
11 // If you have not purchased a commercial license, you are using RCF
12 // under GPL terms.
13 //
14 // Version: 2.0
15 // Contact: support <at> deltavsoft.com
16 //
17 //******************************************************************************
18
19 #ifndef INCLUDE_RCF_HTTPFRAMEFILTER_HPP
20 #define INCLUDE_RCF_HTTPFRAMEFILTER_HPP
21
22 #include <map>
23
24 #include <boost/shared_ptr.hpp>
25
26 #include <RCF/Filter.hpp>
27 #include <RCF/ByteBuffer.hpp>
28
29 namespace RCF {
30
31 class HttpFrameFilter : public Filter
32 {
33 public:
34
35 HttpFrameFilter();
36 HttpFrameFilter(const std::string serverAddr, int serverPort);
37
38 void resetState();
39
40 void read(
41 const ByteBuffer &byteBuffer,
42 std::size_t bytesRequested);
43
44 void write(const std::vector<ByteBuffer> &byteBuffers);
45
46 void onReadCompleted(const ByteBuffer &byteBuffer);
47
48 void onWriteCompleted(std::size_t bytesTransferred);
49
50 int getFilterId() const;
51
52 virtual std::size_t getFrameSize();
53
54 private:
55
56 std::string mServerAddr;
57 int mServerPort;
58
59 std::vector<ByteBuffer> mWriteBuffers;
60 std::size_t mWritePos;
61
62 ByteBuffer mOrigReadBuffer;
63 std::size_t mOrigBytesRequested;
64
65 boost::shared_ptr< std::vector<char> > mReadVectorPtr;
66 std::size_t mBytesReceived;
67 std::size_t mReadPos;
68
69 std::size_t mHeaderLen;
70 std::size_t mContentLen;
71
72 std::string mRequestLine;
73 std::string mResponseLine;
74 std::map<std::string, std::string> mHeaders;
75 };
76
77 } // namespace RCF
78
79 #endif // ! INCLUDE_RCF_HTTPFRAMEFILTER_HPP