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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38 LogFile::Instance()->WriteLog(LogFile::LOGLEVEL_DEBUG,"NNTPListener::run thread started.");
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52 // put all listen sockets on the fd set
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53 for(listeni=m_listensockets.begin(); listeni!=m_listensockets.end(); listeni++)
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55 FD_SET((*listeni),&readfs);
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56 if((*listeni)>highsocket)
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58 highsocket=(*listeni);
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62 // see if any connections are waiting
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63 rval=select(highsocket+1,&readfs,0,0,&tv);
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65 // check for new connections
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68 for(listeni=m_listensockets.begin(); listeni!=m_listensockets.end(); listeni++)
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70 if(FD_ISSET((*listeni),&readfs))
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73 struct sockaddr_storage addr;
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74 socklen_t addrlen=sizeof(addr);
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75 newsock=accept((*listeni),(struct sockaddr *)&addr,&addrlen);
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76 LogFile::Instance()->WriteLog(LogFile::LOGLEVEL_INFO,"NNTPListener::run NNTP client connected");
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77 //m_connections.execute(new NNTPConnection(newsock));
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78 //m_connectionthreads.push_back(new PThread::Thread(new NNTPConnection(newsock)));
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79 m_connections.Execute(new NNTPConnection(newsock));
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84 // check for any non-running connection threads that we can delete
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85 for(std::vector<PThread::Thread *>::iterator i=m_connectionthreads.begin(); i!=m_connectionthreads.end(); )
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87 if((*i)->IsRunning()==false)
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90 i=m_connectionthreads.erase(i);
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92 if(i!=m_connectionthreads.end())
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99 //}while(!ZThread::Thread::interrupted() && m_listensockets.size()>0);
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100 }while(!IsCancelled() && m_listensockets.size()>0);
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102 // see if any threads are still running - just calling interrupt without check would cause assert in debug mode
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104 if(m_connections.wait(1)==false)
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106 LogFile::instance()->WriteLog(LogFile::LOGLEVEL_DEBUG,"NNTPListener::run interrupting connection threads and waiting 60 seconds for exit.");
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109 m_connections.interrupt();
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113 LogFile::instance()->WriteLog(LogFile::LOGLEVEL_DEBUG,"NNTPListener::run caught unhandled exception.");
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115 if(m_connections.wait(60000)==false)
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117 LogFile::instance()->WriteLog(LogFile::LOGLEVEL_DEBUG,"NNTPListener::run connection threads did not exit after 60 seconds.");
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122 for(std::vector<PThread::Thread *>::iterator i=m_connectionthreads.begin(); i!=m_connectionthreads.end(); i++)
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124 if((*i)->IsRunning())
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126 LogFile::Instance()->WriteLog(LogFile::LOGLEVEL_DEBUG,"NNTPListener::Run waiting for connection thread to exit.");
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133 m_connections.Cancel();
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134 m_connections.Join();
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136 for(listeni=m_listensockets.begin(); listeni!=m_listensockets.end(); listeni++)
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139 closesocket((*listeni));
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144 m_listensockets.clear();
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146 LogFile::Instance()->WriteLog(LogFile::LOGLEVEL_DEBUG,"NNTPListener::run thread exiting.");
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150 void NNTPListener::StartListen()
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153 std::string bindaddresses;
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154 std::vector<std::string> listenaddresses;
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155 std::string nntpport;
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156 if(Option::Instance()->Get("NNTPListenPort",nntpport)==false)
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159 Option::Instance()->Set("NNTPListenPort",nntpport);
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161 if(Option::Instance()->Get("NNTPBindAddresses",bindaddresses)==false)
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163 bindaddresses="127.0.0.1";
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164 Option::Instance()->Set("NNTPBindAddresses",bindaddresses);
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166 StringFunctions::Split(bindaddresses,",",listenaddresses);
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168 for(std::vector<std::string>::iterator i=listenaddresses.begin(); i!=listenaddresses.end(); i++)
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172 struct addrinfo hint,*result,*current;
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173 result=current=NULL;
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174 memset(&hint,0,sizeof(hint));
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175 hint.ai_socktype=SOCK_STREAM;
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176 hint.ai_protocol=IPPROTO_TCP;
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177 hint.ai_flags=AI_PASSIVE;
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179 rval=getaddrinfo((*i).c_str(),nntpport.c_str(),&hint,&result);
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182 for(current=result; current!=NULL; current=current->ai_next)
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184 sock=socket(current->ai_family,current->ai_socktype,current->ai_protocol);
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185 if(sock!=INVALID_SOCKET)
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187 if(bind(sock,current->ai_addr,current->ai_addrlen)==0)
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189 if(listen(sock,10)==0)
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191 LogFile::Instance()->WriteLog(LogFile::LOGLEVEL_INFO,"NNTPListener::StartListen started listening at "+(*i)+":"+nntpport);
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192 m_listensockets.push_back(sock);
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196 LogFile::Instance()->WriteLog(LogFile::LOGLEVEL_ERROR,"NNTPListener::StartListen socket listen failed");
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206 LogFile::Instance()->WriteLog(LogFile::LOGLEVEL_ERROR,"NNTPListener::StartListen socket bind failed");
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216 LogFile::Instance()->WriteLog(LogFile::LOGLEVEL_ERROR,"NNTPListener::StartListen couldn't create socket");
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222 freeaddrinfo(result);
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225 if(m_listensockets.size()==0)
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227 LogFile::Instance()->WriteLog(LogFile::LOGLEVEL_FATAL,"NNTPListener::StartListen couldn't start listening on any sockets");
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