1 #include "../../include/nntp/nntplistener.h"
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2 #include "../../include/nntp/nntpconnection.h"
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3 #include "../../include/option.h"
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4 #include "../../include/logfile.h"
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5 #include "../../include/global.h"
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6 #include "../../include/stringfunctions.h"
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9 #include <winsock2.h>
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10 #include <ws2tcpip.h>
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12 #include <netinet/in.h> // gcc - IPPROTO_ consts
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13 #include <netdb.h> // gcc - addrinfo
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20 NNTPListener::NNTPListener()
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25 NNTPListener::~NNTPListener()
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30 void NNTPListener::run()
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35 std::vector<SOCKET>::iterator listeni;
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50 // put all listen sockets on the fd set
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51 for(listeni=m_listensockets.begin(); listeni!=m_listensockets.end(); listeni++)
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53 FD_SET((*listeni),&readfs);
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54 if((*listeni)>highsocket)
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56 highsocket=(*listeni);
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60 // see if any connections are waiting
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61 rval=select(highsocket+1,&readfs,0,0,&tv);
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63 // check for new connections
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66 for(listeni=m_listensockets.begin(); listeni!=m_listensockets.end(); listeni++)
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68 if(FD_ISSET((*listeni),&readfs))
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71 struct sockaddr_storage addr;
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72 int addrlen=sizeof(addr);
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73 newsock=accept((*listeni),(struct sockaddr *)&addr,&addrlen);
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74 LogFile::instance()->WriteLog(LogFile::LOGLEVEL_INFO,"NNTPListener::run NNTP client connected");
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75 m_connections.execute(new NNTPConnection(newsock));
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80 }while(!ZThread::Thread::interrupted() && m_listensockets.size()>0);
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82 // see if any threads are still running - just calling interrupt without check would cause assert in debug mode
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83 if(m_connections.wait(1)==false)
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85 LogFile::instance()->WriteLog(LogFile::LOGLEVEL_DEBUG,"NNTPListener::run interrupting connection threads and waiting 60 seconds for exit.");
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88 m_connections.interrupt();
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92 LogFile::instance()->WriteLog(LogFile::LOGLEVEL_DEBUG,"NNTPListener::run caught unhandled exception.");
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94 if(m_connections.wait(60)==false)
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96 LogFile::instance()->WriteLog(LogFile::LOGLEVEL_DEBUG,"NNTPListener::run connection threads did not exit after 60 seconds.");
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100 for(listeni=m_listensockets.begin(); listeni!=m_listensockets.end(); listeni++)
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103 closesocket((*listeni));
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108 m_listensockets.clear();
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112 void NNTPListener::StartListen()
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115 std::string bindaddresses;
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116 std::vector<std::string> listenaddresses;
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117 std::string nntpport;
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118 if(Option::instance()->Get("NNTPListenPort",nntpport)==false)
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121 Option::instance()->Set("NNTPListenPort",nntpport);
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123 if(Option::instance()->Get("NNTPBindAddresses",bindaddresses)==false)
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125 bindaddresses="127.0.0.1";
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126 Option::instance()->Set("NNTPBindAddresses",bindaddresses);
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128 StringFunctions::Split(bindaddresses,",",listenaddresses);
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130 for(std::vector<std::string>::iterator i=listenaddresses.begin(); i!=listenaddresses.end(); i++)
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134 struct addrinfo hint,*result,*current;
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135 result=current=NULL;
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136 memset(&hint,0,sizeof(hint));
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137 hint.ai_socktype=SOCK_STREAM;
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138 hint.ai_protocol=IPPROTO_TCP;
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139 hint.ai_flags=AI_PASSIVE;
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141 rval=getaddrinfo((*i).c_str(),nntpport.c_str(),&hint,&result);
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144 for(current=result; current!=NULL; current=current->ai_next)
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146 sock=socket(current->ai_family,current->ai_socktype,current->ai_protocol);
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147 if(sock!=INVALID_SOCKET)
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149 if(bind(sock,current->ai_addr,current->ai_addrlen)==0)
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151 if(listen(sock,10)==0)
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153 LogFile::instance()->WriteLog(LogFile::LOGLEVEL_INFO,"NNTPListener::StartListen started listening at "+(*i)+":"+nntpport);
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154 m_listensockets.push_back(sock);
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158 LogFile::instance()->WriteLog(LogFile::LOGLEVEL_ERROR,"NNTPListener::StartListen socket listen failed");
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168 LogFile::instance()->WriteLog(LogFile::LOGLEVEL_ERROR,"NNTPListener::StartListen socket bind failed");
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178 LogFile::instance()->WriteLog(LogFile::LOGLEVEL_ERROR,"NNTPListener::StartListen couldn't create socket");
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184 freeaddrinfo(result);
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187 if(m_listensockets.size()==0)
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189 LogFile::instance()->WriteLog(LogFile::LOGLEVEL_FATAL,"NNTPListener::StartListen couldn't start listening on any sockets");
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