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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6 | #include "CRXProxy.h"
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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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11 |
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12 | #include <stdio.h>
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13 | #include <string.h>
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14 |
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15 | using namespace std;
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16 |
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17 | #ifdef _WIN32
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18 | # include <process.h>
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19 | # define THREAD_TYPE void *
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20 | # define THREAD_FUNCTION_RETURN unsigned int
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21 | # define THREAD_FUNCTION_CALLING_CONVENTION WINAPI
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22 | #else
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23 | # define THREAD_TYPE pthread_t
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24 | # define THREAD_FUNCTION_RETURN void *
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25 | # define THREAD_FUNCTION_CALLING_CONVENTION
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26 | #endif
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27 |
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28 | THREAD_FUNCTION_RETURN
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29 | THREAD_FUNCTION_CALLING_CONVENTION
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30 | CRXProxyMTWrapper (void * aThreadArg);
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31 |
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32 | int ThreadPool (CRXSocket * aProxySocket,
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33 | const int aThreadPoolCount);
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34 |
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35 | int main (int argc, char* argv[])
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36 | {
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37 | int aResult = 0;
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38 | const short aPort = 8080;
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39 | const int aThreadPoolCount = 30;
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40 |
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41 | CRXSocket aProxySocket;
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42 |
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43 | /*----------------------------------------------------------------*/
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44 | /* 1. create proxy server */
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45 | aResult = aProxySocket.CreateServer (aPort);
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46 | if (aResult < 0)
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47 | {
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48 | cout << "Failed to create server." << endl;
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49 | return aResult;
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50 | }
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51 |
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52 | /* 2. ready proxy servers */
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53 | aResult = ThreadPool (&aProxySocket, aThreadPoolCount);
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54 | if (aResult)
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55 | {
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56 | cout << "Failed to create thread pool." << endl;
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57 | return aResult;
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58 | }
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59 |
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60 | /* 3. keep process */
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61 | while (true);
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62 |
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63 | /*----------------------------------------------------------------*/
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64 | aProxySocket.Close ();
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65 |
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66 | return aResult;
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67 | }
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68 |
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69 | THREAD_FUNCTION_RETURN
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70 | THREAD_FUNCTION_CALLING_CONVENTION
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71 | CRXProxyMTWrapper (void * aThreadArg)
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72 | {
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73 | int aResult = 0;
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74 |
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75 | CRXSocket * aProxySocket = (CRXSocket *)aThreadArg;
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76 | CRXProxy * aProxy = NULL;
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77 |
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78 | /*----------------------------------------------------------------*/
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79 | for (;;)
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80 | {
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81 | aResult = aProxySocket->Accept ();
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82 | if (aResult < 0)
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83 | {
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84 | cerr << "Failed to accept." << endl;
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85 | break;
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86 | }
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87 |
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88 | if ((aProxy = CRXProxy::GetNewInstance ()) == NULL)
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89 | {
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90 | cerr << "Failed to get proxy." << endl;
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91 | aResult = -1;
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92 | break;
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93 | }
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94 |
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95 | aProxy->SetClientSocket (aResult);
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96 |
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97 | aResult = aProxy->Forward ();
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98 | if (aResult < 0)
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99 | {
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100 | cerr << aProxy->GetErrorMessage () << endl;
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101 | }
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102 |
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103 | aProxy->ReleaseInstance ();
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104 | }
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105 |
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106 | cerr << " thread exit." << endl;
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107 | /*----------------------------------------------------------------*/
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108 |
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109 | return (THREAD_FUNCTION_RETURN)0;
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110 | }
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111 |
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112 | int ThreadPool (CRXSocket * aProxySocket,
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113 | const int aThreadPoolCount)
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114 | {
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115 | int aResult = 0;
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116 | int aIter = 0;
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117 | THREAD_TYPE aThreadID = (THREAD_TYPE)0;
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118 |
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119 | /*----------------------------------------------------------------*/
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120 | for (aIter = 0 ; aIter < aThreadPoolCount ; aIter++)
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121 | {
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122 | #ifdef _WIN32
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123 | aThreadID = (void *)_beginthreadex (0, 0, CRXProxyMTWrapper, aProxySocket, 0, 0);
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124 | if (aThreadID == NULL)
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125 | {
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126 | aResult = -1;
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127 | break;
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128 | }
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129 | CloseHandle (aThreadID);
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130 | #else
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131 | aResult = pthread_create (&aThreadID, NULL, CRXProxyMTWrapper, aProxySocket);
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132 | if (aResult < 0)
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133 | {
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134 | break;
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135 | }
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136 | #endif
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137 | cout << "Thread(" << aIter + 1 << ") is created successfully." << endl;
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138 | }
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139 | /*----------------------------------------------------------------*/
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140 |
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141 | return aResult;
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142 | }
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