| 1 | /**
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| 2 | * CRXHttpRequest.cpp
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| 3 | */
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| 4 | #ifdef _WIN32
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| 5 | # pragma warning (disable:4996)
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| 6 | #endif
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| 7 |
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| 8 | #include "CRXHttpRequest.h"
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| 9 |
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| 10 | #include <stdio.h>
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| 11 | #include <stdlib.h>
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| 12 |
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| 13 | CRXHttpRequest::CRXHttpRequest (void)
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| 14 | : mPort (0)
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| 15 | {
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| 16 | /*----------------------------------------------------------------*/
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| 17 | /*----------------------------------------------------------------*/
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| 18 | }
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| 19 |
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| 20 | CRXHttpRequest::~CRXHttpRequest (void)
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| 21 | {
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| 22 | /*----------------------------------------------------------------*/
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| 23 | Reset ();
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| 24 | /*----------------------------------------------------------------*/
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| 25 | }
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| 26 |
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| 27 | void
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| 28 | CRXHttpRequest::Reset (void)
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| 29 | {
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| 30 | /*----------------------------------------------------------------*/
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| 31 | ResetMessage ();
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| 32 | /*----------------------------------------------------------------*/
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| 33 | }
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| 34 |
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| 35 | void
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| 36 | CRXHttpRequest::SetHeader (const char * aHttpRequest)
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| 37 | {
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| 38 | /*----------------------------------------------------------------*/
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| 39 | SetMessage (aHttpRequest);
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| 40 | /*----------------------------------------------------------------*/
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| 41 | }
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| 42 |
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| 43 | std::string
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| 44 | CRXHttpRequest::GetHeader (void) const
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| 45 | {
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| 46 | /*----------------------------------------------------------------*/
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| 47 | /*----------------------------------------------------------------*/
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| 48 |
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| 49 | return GetMessage ();
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| 50 | }
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| 51 |
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| 52 | void
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| 53 | CRXHttpRequest::Parse (void)
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| 54 | {
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| 55 | std::string aHttpRequestUrl;
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| 56 |
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| 57 | char aMethod[64] = {0x00, };
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| 58 | char aUrl[1024 * 4] = {0x00, };
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| 59 | char aHttpVersion[64] = {0x00, };
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| 60 |
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| 61 | char aProtocol[32] = {0x00, };
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| 62 | char aHostBuffer[512] = {0x00, };
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| 63 | char aHost[512] = {0x00, };
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| 64 | char aPortBuffer[32] = {0x00, };
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| 65 | int aPort = 0;
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| 66 |
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| 67 | /*----------------------------------------------------------------*/
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| 68 | aHttpRequestUrl = GetHeader ().substr (0, mHttpMessage.find ('\r'));
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| 69 |
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| 70 | /*----------------------------------------------------------------
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| 71 | * 1. separate first line to <METHOD>, <URL> and <VERSION>
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| 72 | *----------------------------------------------------------------*/
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| 73 | sscanf (aHttpRequestUrl.c_str (), "%[^ ] %[^ ] %[^ ]\r\n", aMethod, aUrl, aHttpVersion);
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| 74 | mMethod.assign (aMethod);
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| 75 | mUrl.assign (aUrl);
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| 76 | mHttpVersion.assign (aHttpVersion);
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| 77 |
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| 78 | ParseFileExtension ();
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| 79 |
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| 80 | /*----------------------------------------------------------------
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| 81 | * 2. separate <URL> to <PROTOCOL> and <HOST>
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| 82 | *----------------------------------------------------------------*/
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| 83 | sscanf (mUrl.c_str (), "%[^://]://%[^/]", aProtocol, aHostBuffer);
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| 84 | mProtocol.assign (aProtocol);
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| 85 |
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| 86 | /*----------------------------------------------------------------
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| 87 | * 3. separate <HOST> to <HOSTNAME>:<PORT>
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| 88 | *----------------------------------------------------------------*/
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| 89 | sscanf (aHostBuffer, "%[^:]:%s", aHost, aPortBuffer);
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| 90 | mHost.assign (aHost);
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| 91 | aPort = atoi (aPortBuffer);
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| 92 |
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| 93 | mPort = aPort == 0 ? 80 : aPort;
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| 94 | /*----------------------------------------------------------------*/
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| 95 | }
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| 96 |
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| 97 | void
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| 98 | CRXHttpRequest::ParseFileExtension (void)
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| 99 | {
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| 100 | std::string aFilename;
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| 101 |
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| 102 | size_t aFilenameOffset = 0;
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| 103 | size_t aParameterPosition = 0;
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| 104 | size_t aSlashPosition = 0;
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| 105 | size_t aDotPosition = 0;
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| 106 |
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| 107 | /*----------------------------------------------------------------*/
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| 108 | /*----------------------------------------------------------------
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| 109 | * 1. get filename
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| 110 | *----------------------------------------------------------------*/
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| 111 | aParameterPosition = mUrl.find ('?');
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| 112 | aSlashPosition = mUrl.rfind ('/', aParameterPosition) + 1;
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| 113 | if (aSlashPosition == mUrl.length ())
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| 114 | return ;
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| 115 |
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| 116 | aFilenameOffset = (aParameterPosition != std::string::npos)
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| 117 | ? aParameterPosition - aSlashPosition
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| 118 | : std::string::npos;
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| 119 |
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| 120 | aFilename = mUrl.substr (aSlashPosition, aFilenameOffset);
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| 121 |
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| 122 | /*----------------------------------------------------------------
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| 123 | * 2. get file extension
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| 124 | *----------------------------------------------------------------*/
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| 125 | aDotPosition = aFilename.rfind ('.');
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| 126 | if (aDotPosition != std::string::npos)
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| 127 | mFileExtension = aFilename.substr (aDotPosition + 1);
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| 128 | /*----------------------------------------------------------------*/
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| 129 | }
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| 130 |
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| 131 | std::string CRXHttpRequest::GetURL (void) const { return mUrl; }
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| 132 | std::string CRXHttpRequest::GetHost (void) const { return mHost; }
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| 133 | int CRXHttpRequest::GetPort (void) const { return mPort; }
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| 134 | std::string CRXHttpRequest::GetFileExtension (void) const { return mFileExtension; } |
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