1 |
bearsoft |
1.1 |
#include "Server.h"
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#include "../Program/WebServer/WebServer.h"
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#include "../String/String.h"
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#include "../System/SystemDefine.h"
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#include "../String/ConfigInput.h"
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#include "../System/System.h"
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#include "../Array/ObjectArray.h"
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#include "../NetWork/MutexHandler.h"
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#include "../LinkedList/IntLinkedList.h"
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#include "../Binary/BinaryInput.h"
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#include "../Files/FileTools.h"
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#include "NetWorkTools.h"
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#include <iostream>
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Server::Server(){}
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Server::~Server(){}
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bool quit=false;
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#define SD_SEND 1
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#ifdef sun
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#define INADDR_NONE -1
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#define INVALID_SOCKET -1
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void *echoHandler(void *iSd);
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#endif
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#ifdef linux
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#define INVALID_SOCKET -1
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void *echoHandler(void *iSd);
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#endif
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#ifdef WIN32
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DWORD WINAPI echoHandler(void* iSd);
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DWORD nThreadID=0;
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#endif
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bool closeConnection(int sd);
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bool echoIncomingPackets(PacketInfo *packetInfo);
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void acceptConnections(int listeningSocket);
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int kDefaultServerPort = 80;
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String *ipNumber=null;
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bool inputHttpProtocol(PacketInfo *packetInfo, char *ip, int port, int socket);
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int handleConnection(void *iSd);
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ObjectArray<PacketInfo> *packetInfoArray = new ObjectArray<PacketInfo>(4);
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void *socketHandler(void *arg);
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StringInput *stringInput=null;
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ConfigInput *configInput=null;
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sockaddr_in sinRemote;
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int nAddrSize = sizeof(sinRemote);
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void Server::start()
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{
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configInput = new ConfigInput();
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configInput->readFile("data/webServerConfig.txt");
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int size=packetInfoArray->size;
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for ( int i=0; i<size ; i++ )
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{
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PacketInfo *packetInfo=new PacketInfo();
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packetInfoArray->setObject(packetInfo,i);
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pthread_t *thread = new pthread_t();
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if(pthread_create(thread, null, &echoHandler, packetInfo)>=0)
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{
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System::println("Sucessful creation of thread...");
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}
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else
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{
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System::println("Failed to create a thread...");
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}
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}
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}
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//// DoWinsock /////////////////////////////////////////////////////////
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// The module's driver function -- we just call other functions and
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// interpret their results.
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int Server::DoWinsock()
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{
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stringInput = new StringInput();
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System::println("Establishing the listener...");
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int listeningSocket = SetUpListener("194.47.143.2", htons(6666));
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if (listeningSocket == INVALID_SOCKET)
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{
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System::println("Faild to establishing the listener...");
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return 3;
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}
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System::println("Waiting for connections...");
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// while (!quit)
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// {
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acceptConnections(listeningSocket);
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// System::println("Acceptor restarting...");
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// }
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if (stringInput!=null)
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{
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delete stringInput;
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}
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if (configInput!=null)
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{
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delete configInput;
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}
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if (packetInfoArray!=null)
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{
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delete packetInfoArray;
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}
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return null; // warning eater
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}
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//// SetUpListener /////////////////////////////////////////////////////
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// Sets up a listener on the given interface and port, returning the
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// listening socket if successful; if not, returns INVALID_SOCKET.
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int Server::SetUpListener(const char* pcAddress, int nPort)
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{
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int recSize=16384;
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int sd = socket(AF_INET, SOCK_STREAM, 0);
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if (sd != INVALID_SOCKET)
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{
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if (setsockopt(sd, SOL_SOCKET, SO_REUSEADDR, (char*)&recSize, sizeof(recSize)))
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{
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//cerr<<"Error when calling setsockopt"<<endl;
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//exit(-1);
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}
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sockaddr_in sinInterface;
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sinInterface.sin_family = AF_INET;
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sinInterface.sin_addr.s_addr = htonl(INADDR_ANY);
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sinInterface.sin_port = nPort;
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if (bind(sd, (sockaddr*)&sinInterface, sizeof(sockaddr_in)) != SOCKET_ERROR)
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{
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listen(sd, SOMAXCONN);
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return sd;
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}
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else
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{
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System::println("Error binding socket");
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}
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}
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return INVALID_SOCKET;
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}
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void acceptConnections(int listeningSocket)
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{
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pthread_mutex_t mut=MutexHandler::getMutex();
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while (true)
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{
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pthread_mutex_lock(&mut);
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PacketInfo *freePacketInfo=null;
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int size=packetInfoArray->size;
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for ( int i=0; i<size ; i++ )
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{
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PacketInfo *packetInfo=packetInfoArray->getObject(i);
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if (!packetInfo->inUse)
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{
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freePacketInfo=packetInfo;
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i=size;
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}
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}
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pthread_mutex_unlock(&mut);
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if (freePacketInfo!=null)
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{
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int so = accept(listeningSocket, (sockaddr*)&sinRemote,(socklen_t*)&nAddrSize);
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if (so != 0)
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{
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if (inputHttpProtocol(freePacketInfo, inet_ntoa(sinRemote.sin_addr), ntohs(sinRemote.sin_port), so))
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{
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System::println("sucessful connections....");
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}
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}
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}
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}
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}
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void* echoHandler(void *iSd)
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{
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// pthread_mutex_t mut=MutexHandler::getMutex();
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PacketInfo *packetInfo=(PacketInfo*)iSd;
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WebServer *webServer = new WebServer(configInput);
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while (true)
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{
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if (packetInfo->inUse)
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{
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webServer->init(packetInfo);
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// pthread_mutex_lock(&mut);
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if (close(packetInfo->socket)!=-1)
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{
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String socketInfo="close Socket";
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System::println(socketInfo + packetInfo->socket);
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}
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packetInfo->inUse=false;
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// pthread_mutex_unlock(&mut);
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}
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}
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if (webServer!=null)
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{
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delete webServer;
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}
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pthread_exit((void *)0);
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}
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bool inputHttpProtocol(PacketInfo *packetInfo, char *ip, int port, int socket)
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{
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if (!stringInput->socketGetHttp(socket))
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{
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if (close(socket)!=-1)
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{
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System::println("closed Socket");
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}
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System::println("socketErrorInBegining");
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return false;
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}
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else
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{
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String request=stringInput->scanWord();
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String filePath=stringInput->scanWord();
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String protocolType=stringInput->scanWord();
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if (filePath.equals("/quit"))
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{
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quit=true;
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}
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packetInfo->ip->setString(ip);
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packetInfo->port->setString(port);
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packetInfo->socket=socket;;
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packetInfo->request->setString(request);
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packetInfo->filePath->setString(filePath);
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packetInfo->protocolType->setString(protocolType);
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String acceptInfo="Accepted connection from ";
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String date=DateTime(date_);
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String time=DateTime(time_);
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String requestInfo="The request was ";
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System::println(acceptInfo + ip + ":" + port);
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String logFileOutPut=acceptInfo + packetInfo->ip + ":" + packetInfo->port + " at the time " + time + NewRow() + requestInfo + request + " " + filePath + " " + protocolType + NewRow();
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String logPath=configInput->getData("log","logPath");
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// if (logFileOutPut.writelnToFileEnd(logPath + date + ".txt")==FileExist)
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// {
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// System::println("logged to file..");
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// }
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284 |
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packetInfo->inUse=true;
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}
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return true;
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}
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291 |
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292 |
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293 |
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294 |
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//// AcceptConnections /////////////////////////////////////////////////
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295 |
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// Spins forever waiting for connections. For each one that comes in,
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// we create a thread to handle it and go back to waiting for
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// connections. If an error occurs, we return.
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// PacketInfo *packetInfo=inputHttpProtocol(inet_ntoa(sinRemote.sin_addr), ntohs(sinRemote.sin_port), sd);
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// echoHandler((void*)packetInfo);
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// pthread_attr_t *attr=(pthread_attr_t*)malloc(sizeof(pthread_attr_t));
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// pthread_attr_setdetachstate(attr,PTHREAD_CREATE_JOINABLE);
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/*
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307 |
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pthread_t *thread = new pthread_t();
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310 |
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if(pthread_create(thread, null, &echoHandler, packetInfo)>=0)
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{
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System::println("Sucessful creation of thread...");
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}
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else
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{
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System::println("Failed to create a thread...");
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}
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*/
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/*
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#ifndef linux
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int socket = accept(listeningSocket, (sockaddr*)&sinRemote,&nAddrSize);
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#endif
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325 |
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#ifdef WIN32
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327 |
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328 |
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echoHandler((void*)packetInfo);
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329 |
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330 |
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// LPSECURITY_ATTRIBUTES *pThreadAttributes =(LPSECURITY_ATTRIBUTES*)malloc(sizeof(LPSECURITY_ATTRIBUTES));
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332 |
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// HANDLE handle=CreateThread(0, 0,echoHandler, (void*)packetInfo, 0, &nThreadID);
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334 |
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// if (handle>=0)
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335 |
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// {
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336 |
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// // SetThreadPriority(handle,0);
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337 |
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// System::println("Sucessful creation of thread...");
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338 |
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// }
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339 |
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// else
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340 |
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// {
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341 |
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// System::println("Failed to create a thread...");
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342 |
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// }
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343 |
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344 |
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345 |
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//#endif
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346 |
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*/
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347 |
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348 |
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349 |
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350 |
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351 |
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// pthread_mutex_t mut=MutexHandler::getMutex();
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352 |
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353 |
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/* PacketInfo *freePacketInfo=null;
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354 |
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355 |
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// mainLoopSemaphore->wait();
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356 |
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357 |
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pthread_mutex_lock(&mut);
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358 |
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|
359 |
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int size=packetInfoArray->size;
|
360 |
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|
361 |
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for ( int i=0; i<size ; i++ )
|
362 |
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{
|
363 |
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PacketInfo *packetInfo=packetInfoArray->getObject(i);
|
364 |
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|
365 |
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if (!packetInfo->inUse)
|
366 |
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{
|
367 |
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freePacketInfo=packetInfo;
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368 |
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i=size;
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369 |
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}
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370 |
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}
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371 |
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372 |
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// mainLoopSemaphore->signal();
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373 |
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*/
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374 |
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/*
|
375 |
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if (freePacketInfo!=null)
|
376 |
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{
|
377 |
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//System::println("1");
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378 |
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*/
|
379 |
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|
380 |
|
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/* String socketInfo="socket ";
|
381 |
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String kalle=socketInfo + so;
|
382 |
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|
383 |
|
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System::println(kalle);
|
384 |
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|
385 |
|
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{
|
386 |
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|
387 |
|
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WebServer *webServer = new WebServer(configInput);
|
388 |
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|
389 |
|
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PacketInfo *packetInfo=inputHttpProtocol(inet_ntoa(sinRemote.sin_addr), ntohs(sinRemote.sin_port),so);
|
390 |
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|
391 |
|
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webServer->init(packetInfo);
|
392 |
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|
393 |
|
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delete webServer;
|
394 |
|
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*/
|
395 |
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|
396 |
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|
397 |
|
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/*
|
398 |
|
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// System::println("3");
|
399 |
|
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// mainLoopSemaphore->wait();
|
400 |
|
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// System::println("4");
|
401 |
|
|
if (inputHttpProtocol(freePacketInfo, inet_ntoa(sinRemote.sin_addr), ntohs(sinRemote.sin_port), so))
|
402 |
|
|
{
|
403 |
|
|
freePacketInfo->inUse=true;
|
404 |
|
|
}
|
405 |
|
|
|
406 |
|
|
// System::println("5");
|
407 |
|
|
// mainLoopSemaphore->signal();
|
408 |
|
|
// }
|
409 |
|
|
|
410 |
|
|
//System::println("6");
|
411 |
|
|
|
412 |
|
|
|
413 |
|
|
|
414 |
|
|
else
|
415 |
|
|
{
|
416 |
|
|
// System::println("accept failed");
|
417 |
|
|
// return;
|
418 |
|
|
}
|
419 |
|
|
*/
|
420 |
|
|
/*
|
421 |
|
|
}
|
422 |
|
|
// pthread_mutex_unlock(&mut);
|
423 |
|
|
|
424 |
|
|
}
|
425 |
|
|
*/
|
426 |
|
|
|
427 |
|
|
//// EchoHandler ///////////////////////////////////////////////////////
|
428 |
|
|
// Handles the incoming data by reflecting it back to the sender.
|
429 |
|
|
|
430 |
|
|
//int handleConnection(void *iSd)
|
431 |
|
|
/*
|
432 |
|
|
void* echoHandler(void *iSd)
|
433 |
|
|
{
|
434 |
|
|
// Semaphore *threadSemaphore = new Semaphore();
|
435 |
|
|
|
436 |
|
|
// threadSemaphore->attach("mainKey", 'a', 0666);
|
437 |
|
|
|
438 |
|
|
int status=1;
|
439 |
|
|
PacketInfo *packetInfo=(PacketInfo*)iSd;
|
440 |
|
|
|
441 |
|
|
WebServer *webServer=new WebServer(configInput);
|
442 |
|
|
|
443 |
|
|
pthread_mutex_t mut=MutexHandler::getMutex();
|
444 |
|
|
|
445 |
|
|
while(!quit)
|
446 |
|
|
{
|
447 |
|
|
// threadSemaphore->wait();
|
448 |
|
|
|
449 |
|
|
if (packetInfo->inUse)
|
450 |
|
|
{
|
451 |
|
|
int sd=packetInfo->socket;
|
452 |
|
|
|
453 |
|
|
// threadSemaphore->signal();
|
454 |
|
|
|
455 |
|
|
if (webServer->init(packetInfo))
|
456 |
|
|
{
|
457 |
|
|
status=0;
|
458 |
|
|
}
|
459 |
|
|
*/
|
460 |
|
|
// System::println("Shutting connection down");
|
461 |
|
|
/*
|
462 |
|
|
if (closeConnection(sd))
|
463 |
|
|
{
|
464 |
|
|
// System::println("Connection is down.");
|
465 |
|
|
}
|
466 |
|
|
else
|
467 |
|
|
{
|
468 |
|
|
status=0;
|
469 |
|
|
}
|
470 |
|
|
*/
|
471 |
|
|
/*
|
472 |
|
|
pthread_mutex_lock(&mut);
|
473 |
|
|
|
474 |
|
|
if (close(sd) == SOCKET_ERROR)
|
475 |
|
|
{
|
476 |
|
|
// System::println("shutdown failed 3...");
|
477 |
|
|
// return false;
|
478 |
|
|
}
|
479 |
|
|
else
|
480 |
|
|
{
|
481 |
|
|
String info="closeSocketFinal ";
|
482 |
|
|
System::println(info + sd);
|
483 |
|
|
}
|
484 |
|
|
|
485 |
|
|
pthread_mutex_unlock(&mut);
|
486 |
|
|
|
487 |
|
|
// threadSemaphore->wait();
|
488 |
|
|
packetInfo->inUse=false;
|
489 |
|
|
// threadSemaphore->signal();
|
490 |
|
|
}
|
491 |
|
|
else
|
492 |
|
|
{
|
493 |
|
|
// threadSemaphore->signal();
|
494 |
|
|
}
|
495 |
|
|
}
|
496 |
|
|
|
497 |
|
|
if (webServer!=null)
|
498 |
|
|
{
|
499 |
|
|
delete webServer;
|
500 |
|
|
}
|
501 |
|
|
|
502 |
|
|
pthread_exit((void *)0);
|
503 |
|
|
|
504 |
|
|
// return status;
|
505 |
|
|
}
|
506 |
|
|
*/
|
507 |
|
|
|
508 |
|
|
/*
|
509 |
|
|
#ifdef WIN32
|
510 |
|
|
|
511 |
|
|
DWORD WINAPI echoHandler(void *iSd)
|
512 |
|
|
{
|
513 |
|
|
return handleConnection(iSd);
|
514 |
|
|
}
|
515 |
|
|
|
516 |
|
|
#endif
|
517 |
|
|
|
518 |
|
|
#ifndef WIN32
|
519 |
|
|
|
520 |
|
|
|
521 |
|
|
void* echoHandler(void *iSd)
|
522 |
|
|
{
|
523 |
|
|
handleConnection(iSd);
|
524 |
|
|
pthread_exit((void *)0);
|
525 |
|
|
}
|
526 |
|
|
|
527 |
|
|
#endif
|
528 |
|
|
*/
|
529 |
|
|
|
530 |
|
|
|
531 |
|
|
|
532 |
|
|
|
533 |
|
|
|
534 |
|
|
|
535 |
|
|
|
536 |
|
|
/*
|
537 |
|
|
|
538 |
|
|
//// ShutdownConnection ////////////////////////////////////////////////
|
539 |
|
|
// Gracefully shuts the connection sd down. Returns true if we're
|
540 |
|
|
// successful, false otherwise.
|
541 |
|
|
|
542 |
|
|
bool closeConnection(int sd)
|
543 |
|
|
{
|
544 |
|
|
*/
|
545 |
|
|
// Disallow any further data sends. This will tell the other side
|
546 |
|
|
// that we want to go away now. If we skip this step, we don't
|
547 |
|
|
// shut the connection down nicely.
|
548 |
|
|
/* if (shutdown(sd, SD_SEND) == SOCKET_ERROR)
|
549 |
|
|
{
|
550 |
|
|
if (close(sd) == SOCKET_ERROR)
|
551 |
|
|
{
|
552 |
|
|
return false;
|
553 |
|
|
}
|
554 |
|
|
else
|
555 |
|
|
{
|
556 |
|
|
String info="closeSocketIN ";
|
557 |
|
|
System::println(info + sd);
|
558 |
|
|
}
|
559 |
|
|
|
560 |
|
|
return false;
|
561 |
|
|
}
|
562 |
|
|
else
|
563 |
|
|
{
|
564 |
|
|
String info="ShutDown ";
|
565 |
|
|
System::println(info + sd);
|
566 |
|
|
}
|
567 |
|
|
|
568 |
|
|
// Receive any extra data still sitting on the socket. After all
|
569 |
|
|
// data is received, this call will block until the remote host
|
570 |
|
|
// acknowledges the TCP control packet sent by the shutdown above.
|
571 |
|
|
// Then we'll get a 0 back from recv, signalling that the remote
|
572 |
|
|
// host has closed its side of the connection.
|
573 |
|
|
const int kBufferSize = 4097;
|
574 |
|
|
char acReadBuffer[kBufferSize];
|
575 |
|
|
|
576 |
|
|
while (true)
|
577 |
|
|
{
|
578 |
|
|
int nNewBytes = recv(sd, acReadBuffer, kBufferSize, 0);
|
579 |
|
|
if (nNewBytes == SOCKET_ERROR)
|
580 |
|
|
{
|
581 |
|
|
System::println("newBytesError");
|
582 |
|
|
return false;
|
583 |
|
|
}
|
584 |
|
|
else if (nNewBytes != 0)
|
585 |
|
|
{
|
586 |
|
|
String errorMessage="FYI, received ";
|
587 |
|
|
System::println(errorMessage + nNewBytes + " unexpected bytes during shutdown.");
|
588 |
|
|
}
|
589 |
|
|
else
|
590 |
|
|
{
|
591 |
|
|
System::println("Okay, we're done!");
|
592 |
|
|
break;
|
593 |
|
|
}
|
594 |
|
|
}
|
595 |
|
|
*/
|
596 |
|
|
/*
|
597 |
|
|
// Close the socket.
|
598 |
|
|
|
599 |
|
|
#ifdef WIN32
|
600 |
|
|
|
601 |
|
|
if (closesocket(sd) == SOCKET_ERROR)
|
602 |
|
|
{
|
603 |
|
|
return false;
|
604 |
|
|
}
|
605 |
|
|
|
606 |
|
|
#endif
|
607 |
|
|
|
608 |
|
|
|
609 |
|
|
#ifndef WIN32
|
610 |
|
|
|
611 |
|
|
if (close(sd) == SOCKET_ERROR)
|
612 |
|
|
{
|
613 |
|
|
// System::println("shutdown failed 3...");
|
614 |
|
|
|
615 |
|
|
return false;
|
616 |
|
|
}
|
617 |
|
|
else
|
618 |
|
|
{
|
619 |
|
|
String info="closeSocketFinal ";
|
620 |
|
|
System::println(info + sd);
|
621 |
|
|
}
|
622 |
|
|
|
623 |
|
|
#endif
|
624 |
|
|
|
625 |
|
|
return true;
|
626 |
|
|
}
|
627 |
|
|
|
628 |
|
|
*/
|
629 |
|
|
|
630 |
|
|
|
631 |
|
|
|
632 |
|
|
|