[6] | 1 | #ifdef _WIN32
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| 2 | # define _CRT_SECURE_NO_WARNINGS
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| 3 | #endif
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| 4 |
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| 5 | #include "CRXSocket.h"
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[18] | 6 | #include "CRXProxy.h"
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[6] | 7 |
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| 8 | #include <iostream>
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| 9 | #include <iomanip>
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| 10 | #include <sstream>
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[55] | 11 | #include <string>
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[6] | 12 |
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| 13 | #include <stdio.h>
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[29] | 14 | #include <stdlib.h>
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[6] | 15 | #include <string.h>
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| 16 |
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| 17 | using namespace std;
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| 18 |
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[24] | 19 | #ifdef _WIN32
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| 20 | # include <process.h>
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| 21 | # define THREAD_TYPE void *
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| 22 | # define THREAD_FUNCTION_RETURN unsigned int
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| 23 | # define THREAD_FUNCTION_CALLING_CONVENTION WINAPI
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| 24 | #else
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[51] | 25 | # include <pthread.h>
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[24] | 26 | # define THREAD_TYPE pthread_t
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| 27 | # define THREAD_FUNCTION_RETURN void *
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| 28 | # define THREAD_FUNCTION_CALLING_CONVENTION
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| 29 | #endif
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| 30 |
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[55] | 31 | #define PROXY_CONNECTION "Proxy-Connection"
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| 32 | #define CONNECTION "Connection"
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| 33 |
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[24] | 34 | THREAD_FUNCTION_RETURN
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| 35 | THREAD_FUNCTION_CALLING_CONVENTION
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| 36 | CRXProxyMTWrapper (void * aThreadArg);
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| 37 |
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| 38 | int ThreadPool (CRXSocket * aProxySocket,
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| 39 | const int aThreadPoolCount);
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| 40 |
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[55] | 41 | bool gViewRequest = true;
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| 42 | bool gViewResponse = false;
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| 43 |
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[6] | 44 | int main (int argc, char* argv[])
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| 45 | {
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[24] | 46 | int aResult = 0;
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| 47 | const short aPort = 8080;
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[52] | 48 | const int aThreadPoolCount = 50;
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[6] | 49 |
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[24] | 50 | CRXSocket aProxySocket;
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[6] | 51 |
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| 52 | /*----------------------------------------------------------------*/
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[24] | 53 | /* 1. create proxy server */
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| 54 | aResult = aProxySocket.CreateServer (aPort);
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[6] | 55 | if (aResult < 0)
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| 56 | {
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[22] | 57 | cout << "Failed to create server." << endl;
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[6] | 58 | return aResult;
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| 59 | }
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| 60 |
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[24] | 61 | /* 2. ready proxy servers */
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| 62 | aResult = ThreadPool (&aProxySocket, aThreadPoolCount);
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| 63 | if (aResult)
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| 64 | {
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| 65 | cout << "Failed to create thread pool." << endl;
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| 66 | return aResult;
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| 67 | }
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| 68 |
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| 69 | /* 3. keep process */
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| 70 | while (true);
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| 71 |
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| 72 | /*----------------------------------------------------------------*/
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| 73 | aProxySocket.Close ();
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| 74 |
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| 75 | return aResult;
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| 76 | }
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| 77 |
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[45] | 78 | int ThreadPool (CRXSocket * aProxySocket,
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| 79 | const int aThreadPoolCount)
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| 80 | {
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| 81 | int aResult = 0;
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| 82 | int aIter = 0;
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| 83 | THREAD_TYPE aThreadID = (THREAD_TYPE)0;
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| 84 |
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| 85 | /*----------------------------------------------------------------*/
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| 86 | for (aIter = 0 ; aIter < aThreadPoolCount ; aIter++)
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| 87 | {
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| 88 | #ifdef _WIN32
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| 89 | aThreadID = (void *)_beginthreadex (0, 0, CRXProxyMTWrapper, aProxySocket, 0, 0);
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| 90 | if (aThreadID == NULL)
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| 91 | {
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| 92 | aResult = -1;
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| 93 | break;
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| 94 | }
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| 95 | CloseHandle (aThreadID);
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| 96 | #else
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| 97 | aResult = pthread_create (&aThreadID, NULL, CRXProxyMTWrapper, aProxySocket);
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| 98 | if (aResult < 0)
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| 99 | {
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| 100 | break;
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| 101 | }
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| 102 | #endif
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| 103 | cout << "Thread(" << aIter + 1 << ") is created successfully." << endl;
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| 104 | }
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| 105 | /*----------------------------------------------------------------*/
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| 106 |
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| 107 | return aResult;
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| 108 | }
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| 109 |
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[24] | 110 | THREAD_FUNCTION_RETURN
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| 111 | THREAD_FUNCTION_CALLING_CONVENTION
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| 112 | CRXProxyMTWrapper (void * aThreadArg)
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| 113 | {
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| 114 | int aResult = 0;
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| 115 |
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[45] | 116 | CRXSocket & aProxySocket = *((CRXSocket *)aThreadArg);
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[24] | 117 | CRXProxy * aProxy = NULL;
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| 118 |
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[55] | 119 | const char aFilterFileExtension[] = "exe|gif|jpg|png|css|js|ico|swf|";
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[28] | 120 |
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[24] | 121 | /*----------------------------------------------------------------*/
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[6] | 122 | for (;;)
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| 123 | {
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[45] | 124 | aResult = aProxySocket.Accept ();
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[6] | 125 | if (aResult < 0)
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| 126 | {
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[52] | 127 | cout << aProxySocket.GetErrorMessage () << endl;
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[45] | 128 | aResult = -1;
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[6] | 129 | break;
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| 130 | }
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| 131 |
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[45] | 132 | aProxy = new(std::nothrow) CRXProxy (aResult);
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| 133 | if (aProxy == NULL)
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[6] | 134 | {
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[52] | 135 | cout << "Failed to get proxy." << endl;
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[6] | 136 | aResult = -1;
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| 137 | break;
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| 138 | }
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[45] | 139 | aProxy->SetServerTimeout (2);
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[6] | 140 |
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[45] | 141 | CRXFilter & aFilter = aProxy->GetFilter ();
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| 142 | CRXHttpRequest & aRequest = aProxy->GetHttpRequest ();
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| 143 | CRXHttpResponse & aResponse = aProxy->GetHttpResponse ();
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| 144 |
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| 145 | aFilter.SetRequestFilter (CRX_FILTER_REQUEST_FILE_EXTENSION,
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[28] | 146 | CRX_FILTER_MATCHED,
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| 147 | aFilterFileExtension);
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[24] | 148 |
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[55] | 149 | aResult = aProxy->ReceiveRequest ();
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[6] | 150 | if (aResult < 0)
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| 151 | {
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[52] | 152 | cout << aProxy->GetErrorMessage () << endl;
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[6] | 153 | }
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[24] | 154 |
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[55] | 155 | if (gViewRequest && !aFilter.CheckRequestFilter (CRX_FILTER_REQUEST_FILE_EXTENSION, aRequest))
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[28] | 156 | {
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[55] | 157 | string aRequestHeader = aRequest.GetHeader ();
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| 158 | aRequestHeader.replace (aRequest.GetHeader ().find (PROXY_CONNECTION), strlen (PROXY_CONNECTION), CONNECTION);
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| 159 | aRequest.SetHeader (aRequestHeader.c_str ());
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| 160 |
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[45] | 161 | CRX_DEBUG_TRACE ("== Request: \n%s\n", aRequest.GetHeader ().c_str ());
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[55] | 162 | }
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| 163 |
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| 164 | aResult = aProxy->SendRequest ();
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| 165 | if (aResult < 0)
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| 166 | {
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| 167 | cout << aProxy->GetErrorMessage () << endl;
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| 168 | }
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| 169 |
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| 170 | aResult = aProxy->ReceiveResponse ();
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| 171 | if (aResult < 0)
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| 172 | {
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| 173 | cout << aProxy->GetErrorMessage () << endl;
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| 174 | }
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| 175 |
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| 176 | if (gViewResponse && !aFilter.CheckRequestFilter (CRX_FILTER_REQUEST_FILE_EXTENSION, aRequest))
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| 177 | {
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[45] | 178 | CRX_DEBUG_TRACE ("== Response: \n%s\n", aResponse.GetHeader ().c_str ());
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| 179 | CRX_DEBUG_TRACE_BIN (aResponse.GetContentBody (),
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| 180 | aResponse.GetContentLength (),
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| 181 | "== Content-Body: \n");
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[28] | 182 | }
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| 183 |
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[55] | 184 | aResult = aProxy->SendResponse ();
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| 185 | if (aResult < 0)
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| 186 | {
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| 187 | cout << aProxy->GetErrorMessage () << endl;
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| 188 | }
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| 189 |
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[44] | 190 | delete aProxy;
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[6] | 191 | }
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| 192 |
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[35] | 193 | cout << " thread exit." << endl;
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[6] | 194 | /*----------------------------------------------------------------*/
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| 195 |
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[24] | 196 | return (THREAD_FUNCTION_RETURN)0;
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[49] | 197 | }
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