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 | /*----------------------------------------------------------------*/
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24 | }
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25 |
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26 | void
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27 | CRXHttpRequest::SetHeader (const char * aHeader)
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28 | {
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29 | /*----------------------------------------------------------------*/
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30 | Set (aHeader);
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31 | /*----------------------------------------------------------------*/
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32 | }
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33 |
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34 | std::string
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35 | CRXHttpRequest::GetHeader (void) const
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36 | {
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37 | /*----------------------------------------------------------------*/
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38 | /*----------------------------------------------------------------*/
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39 |
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40 | return Get ();
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41 | }
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42 |
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43 | void
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44 | CRXHttpRequest::Parse (void)
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45 | {
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46 | std::string aHttpRequestUrl;
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47 |
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48 | char aMethod[64] = {0x00, };
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49 | char aUrl[1024 * 4] = {0x00, };
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50 | char aHttpVersion[64] = {0x00, };
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51 |
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52 | char aProtocol[32] = {0x00, };
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53 | char aHostBuffer[512] = {0x00, };
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54 | char aHost[512] = {0x00, };
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55 | char aPortBuffer[32] = {0x00, };
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56 | int aPort = 0;
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57 |
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58 | /*----------------------------------------------------------------*/
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59 | aHttpRequestUrl = GetHeader ().substr (0, mHttpHeader.find ('\r'));
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60 |
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61 | /*----------------------------------------------------------------
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62 | * 1. separate first line to <METHOD>, <URL> and <VERSION>
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63 | *----------------------------------------------------------------*/
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64 | sscanf (aHttpRequestUrl.c_str (), "%[^ ] %[^ ] %[^ ]\r\n", aMethod, aUrl, aHttpVersion);
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65 | mMethod.assign (aMethod);
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66 | mUrl.assign (aUrl);
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67 | mHttpVersion.assign (aHttpVersion);
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68 |
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69 | ParseFileExtension ();
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70 |
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71 | /*----------------------------------------------------------------
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72 | * 2. separate <URL> to <PROTOCOL> and <HOST>
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73 | *----------------------------------------------------------------*/
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74 | sscanf (mUrl.c_str (), "%[^://]://%[^/]", aProtocol, aHostBuffer);
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75 | mProtocol.assign (aProtocol);
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76 |
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77 | /*----------------------------------------------------------------
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78 | * 3. separate <HOST> to <HOSTNAME>:<PORT>
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79 | *----------------------------------------------------------------*/
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80 | sscanf (aHostBuffer, "%[^:]:%s", aHost, aPortBuffer);
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81 | mHost.assign (aHost);
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82 | aPort = atoi (aPortBuffer);
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83 |
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84 | mPort = aPort == 0 ? 80 : aPort;
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85 | /*----------------------------------------------------------------*/
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86 | }
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87 |
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88 | void
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89 | CRXHttpRequest::ParseFileExtension (void)
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90 | {
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91 | std::string aFilename;
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92 |
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93 | size_t aFilenameOffset = 0;
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94 | size_t aParameterPosition = 0;
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95 | size_t aSlashPosition = 0;
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96 | size_t aDotPosition = 0;
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97 |
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98 | /*----------------------------------------------------------------*/
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99 | /*----------------------------------------------------------------
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100 | * 1. get filename
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101 | *----------------------------------------------------------------*/
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102 | aParameterPosition = mUrl.find ('?');
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103 | aSlashPosition = mUrl.rfind ('/', aParameterPosition) + 1;
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104 | if (aSlashPosition == mUrl.length ())
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105 | return ;
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106 |
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107 | aFilenameOffset = (aParameterPosition != std::string::npos)
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108 | ? aParameterPosition - aSlashPosition
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109 | : std::string::npos;
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110 |
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111 | aFilename = mUrl.substr (aSlashPosition, aFilenameOffset);
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112 |
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113 | /*----------------------------------------------------------------
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114 | * 2. get file extension
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115 | *----------------------------------------------------------------*/
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116 | aDotPosition = aFilename.rfind ('.');
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117 | if (aDotPosition != std::string::npos)
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118 | mFileExtension = aFilename.substr (aDotPosition + 1);
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119 | /*----------------------------------------------------------------*/
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120 | }
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121 |
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122 | std::string
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123 | CRXHttpRequest::GetURL (void) const
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124 | {
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125 | /*----------------------------------------------------------------*/
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126 | /*----------------------------------------------------------------*/
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127 |
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128 | return mUrl;
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129 | }
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130 |
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131 | std::string
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132 | CRXHttpRequest::GetHost (void) const
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133 | {
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134 | /*----------------------------------------------------------------*/
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135 | /*----------------------------------------------------------------*/
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136 |
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137 | return mHost;
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138 | }
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139 |
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140 | int
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141 | CRXHttpRequest::GetPort (void) const
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142 | {
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143 | /*----------------------------------------------------------------*/
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144 | /*----------------------------------------------------------------*/
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145 |
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146 | return mPort;
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147 | }
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148 |
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149 | std::string
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150 | CRXHttpRequest::GetFileExtension (void) const
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151 | {
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152 | /*----------------------------------------------------------------*/
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153 | /*----------------------------------------------------------------*/
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154 |
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155 | return mFileExtension;
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156 | }
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