/* 更新新加入节点的前继节点的后继和后继的后继，
* 以及新加入节点的后继节点的前继和前继的前继
*/
void Join::update_neighbour()
{
theApp.scout<<"++++update neighbour++++"<<endl;
int suc = peer->fingerTable.sucId;
string sucIp = peer->fingerTable.sucIP;
int sucPort = peer->fingerTable.sucPort;
int pre = peer->fingerTable.preId;
string preIp = peer->fingerTable.preIP;
int prePort = peer->fingerTable.prePort;
//更新前继节点的后继和后继的后继
stringstream ss1,ss2,ss3,ss4,ss5,ss6;
ss1<<peer->fingerTable.port;ss2<<sucPort;ss3<<prePort;
ss4<<peer->getId();ss5<<suc;ss6<<pre;
string cmd = "newSuc " + peer->fingerTable.ip + " " + ss1.str() + " " + ss4.str() + " " + ss5.str() + " " + sucIp + " " + ss2.str();
CSocket socket;
socket.Connect(preIp.c_str(),prePort);
socket.WriteLine(cmd);
socket.Close();
//更新后继节点的前继和前继的前继
cmd = "newPre " + peer->fingerTable.ip + " " + ss1.str() + " " + ss4.str() + " " + ss6.str() + " " + preIp + " " + ss3.str();
socket.Connect(sucIp.c_str(),sucPort);
socket.WriteLine(cmd);
socket.Close();
//更新前继的前继和后继的后继，他们只需要部分字段
suc_suc_pre_pre();
}
CJsonNode CReadJsonFromSocket::ReadMessage(CSocket& sock)
{
try {
char read_buffer[READ_BUFFER_SIZE];
size_t bytes_read;
do {
s_ReadSocket(sock, read_buffer, READ_BUFFER_SIZE, &bytes_read);
m_UTTPReader.SetNewBuffer(read_buffer, bytes_read);
} while (!m_JSONReader.ReadMessage(m_UTTPReader));
}
catch (...) {
sock.Close();
throw;
}
if (m_UTTPReader.GetNextEvent() != CUTTPReader::eEndOfBuffer) {
string server_address(sock.GetPeerAddress());
sock.Close();
NCBI_THROW_FMT(CNetStorageException, eIOError,
"Extra bytes past message end while reading from " <<
server_address << " after receiving " <<
m_JSONReader.GetMessage().Repr() << '.');
}
return m_JSONReader.GetMessage();
}
/* 更新新加入节点的前继的前继和后继的后继
* 通过向前继节点发出yourpre命令找出前继的前继，向后继节点发出yoursuc命令找出后继的后继
*/
void Join::init_suc_suc_pre_pre()
{
//后继的后继
string cmd = "yoursuc";
CSocket socket;
socket.Connect(peer->fingerTable.sucIP.c_str(),peer->fingerTable.sucPort);
socket.WriteLine(cmd);
string k = socket.ReadLine();
vector<string> s = Tool::Split(k," ");
peer->fingerTable.sucsucIP = s[0];
peer->fingerTable.sucsucPort = atoi(s[1].c_str());
peer->fingerTable.sucsucId = atoi(s[2].c_str());
socket.Close();
theApp.scout<<"@@@@@@@@@@@@@@@"<<endl;
//前继的前继
cmd = "yourpre";
socket.Connect(peer->fingerTable.preIP.c_str(),peer->fingerTable.prePort);
socket.WriteLine(cmd);
k = socket.ReadLine();
s = Tool::Split(k," ");
peer->fingerTable.prepreIP = s[0];
peer->fingerTable.preprePort = atoi(s[1].c_str());
peer->fingerTable.prepreId = atoi(s[2].c_str());
socket.Close();
}
void SendNotification(CModule& module, const CString& sSender, const CString& sNotification, const CChan *pChannel) {
// todo parse from m_sPushEndpoint
bool bUseTLS = true;
CString sHostname = "api.palaverapp.com";
unsigned short uPort = 443;
CString sPath = "/1/push";
CString sJSON = "{";
sJSON += "\"message\": \"" + sNotification.Replace_n("\"", "\\\"") + "\"";
sJSON += ",\"sender\": \"" + sSender.Replace_n("\"", "\\\"") + "\"";
if (pChannel) {
sJSON += ",\"channel\": \"" + pChannel->GetName().Replace_n("\"", "\\\"") + "\"";
}
sJSON += "}";
CSocket *pSocket = new CSocket(&module);
pSocket->Connect(sHostname, uPort, bUseTLS);
pSocket->Write("POST " + sPath + " HTTP/1.1\r\n");
pSocket->Write("Host: " + sHostname + "\r\n");
pSocket->Write("Authorization: Bearer " + GetToken() + "\r\n");
pSocket->Write("Connection: close\r\n");
pSocket->Write("User-Agent: ZNC\r\n");
pSocket->Write("Content-Type: application/json\r\n");
pSocket->Write("Content-Length: " + CString(sJSON.length()) + "\r\n");
pSocket->Write("\r\n");
pSocket->Write(sJSON);
pSocket->Close(Csock::CLT_AFTERWRITE);
module.AddSocket(pSocket);
}
void CEditServer::OnGetcgi()
{
CSocket socket;
CArchive*in;
CArchive*out;
CSocketFile* pFile;
if (!socket.Create())
{
return;
}
while (!socket.Connect(GETCGI_HOST,GETCGI_PORT))
{
return;
}
pFile = new CSocketFile(&socket);
in = new CArchive(pFile,CArchive::load);
out = new CArchive(pFile,CArchive::store);
CString str= "GET ";
str += GETCGI_PATH;
str += " HTTP/1.0\n\n";
out->Write(str, str.GetLength());
out->Flush();
CString line;
int count=0;
CString n,h,p;
while (in->ReadString(line)) {
int c=line.Find("####");
if (c==-1)
continue;
n=line.Left(c);
line=line.Mid(c+4);
c=line.Find("####");
if (c==-1)
continue;
h=line.Left(c);
p=line.Mid(c+4);
m_name[count]=n;
m_host[count]=h;
m_port[count]=atoi(p);
count++;
}
if (count!=0)
m_count=count;
in->Close();
out->Close();
pFile->Close();
socket.Close();
delete out;
delete in;
delete pFile;
UpdateList();
m_list.SetCurSel(0);
return;
}
BOOL TestConnection( LPCTSTR lpstrAddress, int nPort)
{
CSocket* pSocket;
pSocket = new CSocket;
ASSERT(pSocket);
if (!pSocket->Create())
{
delete pSocket;
pSocket = NULL;
return FALSE;
}
while (!pSocket->Connect( lpstrAddress, nPort))
{
delete pSocket;
pSocket = NULL;
return FALSE;
}
pSocket->Close();
delete pSocket;
return TRUE;
}
/*更新前继的前继和后继的后继*/
void Join::suc_suc_pre_pre()
{
CSocket socket;
socket.Connect(peer->fingerTable.sucsucIP.c_str(),peer->fingerTable.sucsucPort);
string cmd = "set_your_pre_pre ";
stringstream ss,ss1;ss<<peer->getId();ss1<<peer->getPort();
cmd += (ss.str() + " " + peer->getLocalIp() + " " + ss1.str());
socket.WriteLine(cmd);
socket.Close();
socket.Connect(peer->fingerTable.prepreIP.c_str(),peer->fingerTable.preprePort);
cmd = "set_your_suc_suc ";
cmd += (ss.str() + " " + peer->getLocalIp() + " " + ss1.str());
socket.WriteLine(cmd);
socket.Close();
}
int main(int argc, char* argv[]){
CSocket csocket;
cout<<"Input The Server IP: ";
cin>>serverIp;
bool connect=csocket.Connect(serverIp,serverPort);
csocket.SetBlocking(false);
if(connect)
{
csocket.printTime();cout<<"connected"<<endl;
uintptr_t threadId=_beginthread(recv,0,&csocket);//启动一个线程接收数据的线程
while(1)
{
char buf[BUF_LEN];
cin>>buf;
csocket.Send(buf,strlen(buf));
if(csocket.IsExit())
{
csocket.Close();
cout<<"exit success"<<endl;
break;
}
}
}else
{
virtual void Close( void ){
if( !m_sock.IsInvalid() ){
m_sock.Close();
}
if( m_bDeleteOnClose ){
m_bDeleteOnClose = false;
delete this;
}
}
void CNetworkTalkClientDlg::OnBtnSend()
{
// TODO: Add your control notification handler code here
CSocket sockClient;
sockClient.Create();
sockClient.Connect(m_serverIPAddress,8000);
g_serverIPAddress=m_serverIPAddress;
sockClient.Send(m_sendText,m_sendText.GetLength());
sockClient.Close();
}
BOOL Listen() {
#ifndef BATCH
cout << "Listening: " << m_nAddr << ":" << m_nPort
<< ", with size: " << m_nNumOTThreads << endl;
#endif
if (!m_vSocket->Socket()) {
goto listen_failure;
}
if (!m_vSocket->Bind(m_nPort, m_nAddr)) {
goto listen_failure;
}
if (!m_vSocket->Listen()) {
goto listen_failure;
}
for (int i = 0; i < 1;
i++) // twice the actual number, due to double sockets for OT
{
CSocket sock;
// cout << "New round! " << endl;
if (!m_vSocket->Accept(sock)) {
cerr << "Error in accept" << endl;
goto listen_failure;
}
UINT threadID;
sock.Receive(&threadID, sizeof(int));
if (threadID >= 1) {
sock.Close();
i--;
continue;
}
#ifndef BATCH
cout << " (" << m_nPID << ") (" << threadID << ") connection accepted"
<< endl;
#endif
// locate the socket appropriately
m_vSocket->AttachFrom(sock);
sock.Detach();
}
#ifndef BATCH
cout << "Listening finished" << endl;
#endif
return TRUE;
listen_failure:
cout << "Listen failed" << endl;
return FALSE;
}
/**
* listens and accepts connections on the server
*/
BOOL maliciousot::ConnectionManagerServer::setup_connection() {
int num_connections = m_num_of_threads+1;
cerr << "ConnectionManagerServer->setup_connection() started." << endl;
// try to bind() and then listen
if ((!m_sockets[0].Socket()) ||
(!m_sockets[0].Bind(m_port, m_address)) ||
(!m_sockets[0].Listen()) ) {
goto listen_failure;
}
for(int i = 0; i<num_connections; i++) { //twice the actual number, due to double sockets for OT
CSocket sock;
// try: CSocket sock = accept()
if(!m_sockets[0].Accept(sock)) {
cerr << "Error in accept" << endl;
goto listen_failure;
}
// cerr << "Server: accept succeded i = " << i << endl;
// receive the other side thread id (the first thing that is sent on the socket)
UINT threadID;
sock.Receive(&threadID, sizeof(int));
// cerr << "Server: received threadID = " << threadID << endl;
// ??
if(threadID >= num_connections) {
// cerr << "Server: threadID >= num_connections, num_connections = " << num_connections << endl;
sock.Close();
i--;
continue;
}
// locate the socket appropriately
// cerr << "Server: attaching socket to threadID = " << threadID << endl;
m_sockets[threadID].AttachFrom(sock);
sock.Detach();
}
cerr << "ConnectionManagerServer->setup_connection() ended." << endl;
return TRUE;
listen_failure:
cerr << "Listen failed" << endl;
return FALSE;
}
void CServerSocket::OnAccept(int nErrorCode)
{
CSingleLock sl(&m_csClientLock, TRUE);
if( nErrorCode != 0 )
{
TRACE("CServerSocket::OnAccept Error : %d\n", ::WSAGetLastError());
}
else
{
// 빈 클라이언트를 찾는다
long nClientID = -1;
long nMaxClient = (long)m_vecnbClientUsed.size();
for(long i = 0; i < nMaxClient; i++)
{
if(m_vecnbClientUsed[i] == FALSE)
{
nClientID = i;
break;
}
}
if(nClientID != -1)
{
if(m_vecpClient[nClientID] == NULL)
m_vecpClient[nClientID] = new CClientSocket;
CClientSocket *pCurSocket = m_vecpClient[nClientID];
pCurSocket->InitClient(m_nClientStartID + nClientID, m_hParentWnd, m_bUseReceiveCallback, m_pParentPtr, __CallbackDataReceive);
m_vecnbClientUsed[nClientID] = TRUE;
m_vecpClient[nClientID]->m_bConnect = TRUE;
Accept(*pCurSocket, NULL, NULL);
TRACE("CServerSocket::OnAccept\n");
if(m_hParentWnd)
::PostMessage(m_hParentWnd, UWM_SOCKET_UPDATE_CONNECTION, nClientID, EVT_CONSUCCESS);
else
__CallbackDataReceive(m_pParentPtr, nClientID, (BYTE *) - 1, EVT_CONSUCCESS);
}
else
{
CSocket Socket;
Accept(Socket, NULL, NULL);
Socket.ShutDown();
Socket.Close();
}
}
CAsyncSocket::OnAccept(nErrorCode);
}
/*
* 新节点加入拓扑时，需要把本属于它的key的hash从别的节点上转移过来
*/
void Join::transfer_keys()
{
theApp.scout<<"++++ In the transfer key++++"<<endl;
int sucId = peer->fingerTable.sucId;
string sucIp = peer->fingerTable.sucIP;
int sucPort = peer->fingerTable.sucPort;
stringstream ss1,ss2,ss3,ss4;ss1<<peer->fingerTable.port;ss2<<peer->getId();ss3<<peer->fingerTable.preId;
string cmd = "transfer_key " + peer->fingerTable.ip + " " + ss1.str() + " " + ss2.str() + " " + ss3.str();
if (sucId == peer->getId())
return;
CSocket socket;
socket.Connect(peer->fingerTable.sucIP.c_str(),peer->fingerTable.sucPort);
socket.WriteLine(cmd);
socket.Close();
}
int main(int argc, char* argv[]){
CSocket csocket;
CPacket packet;
int Command;
char* sendMessage = new char[BUF_LEN];
parse_arguments(argc, argv);
if (!s_serverPort) {
cout<<"! The server port number is not defined."<<endl;
usage(argv[0]);
return 1;
}
if (!s_serverIP) {
cout<<"! The server ip address is not defined"<<endl;
usage(argv[0]);
return 1;
}
bool connect=csocket.Connect(s_serverIP,s_serverPort);
csocket.SetBlocking(false);//设置阻塞模式
//on_login_reply(!connect);
if(connect)
{
cout<<"Connect the server success,please login."<<endl;
show_prompt();
uintptr_t threadId=_beginthread(recv,0,&csocket);//启动一个线程接收数据的线程
while(1)
{
char buf[BUF_LEN];
cin>>buf;
if (Command = packet.paseArguement(buf))
{
memset(sendMessage, 0, 1024);
sendMessage = packet.getCommand(Command);
}
show_prompt();
csocket.Send(sendMessage,sizeof(buf));
//csocket.Receive(64);
if(csocket.IsExit())
{
csocket.Close();
cout<<"exit success"<<endl;
break;
}
}
}
else
{
/* 更新环上每一个节点的FingerTable中的后继列表
*/
void Join::update_others()
{
theApp.scout<<"++++update others++++"<<endl;
int localId = peer->getId();
string localIp = peer->fingerTable.ip;
int localport = peer->fingerTable.port;
int suc = peer->fingerTable.sucId;
string sucIp = peer->fingerTable.sucIP;
int sucPort = peer->fingerTable.sucPort;
stringstream ss,ss1;ss<<localport;ss1<<localId;
string cmd = "new_node " + localIp + " " + ss.str() + " " + ss1.str();
CSocket socket;
socket.Connect(sucIp.c_str(),sucPort);
socket.WriteLine(cmd);
socket.Close();
}
void CServer::Run()
{
Init();
CSocket sock;
if(!sock.Socket()) return;
if(!sock.Bind( CConfig::GetInstance()->GetPortPID(ID_SERVER), CConfig::GetInstance()->GetAddrPID(ID_SERVER)) ) return;
cout << "listening.." << endl;
sock.Listen();
CWireThread* pThreadWire = new CWireThread();
pThreadWire->Start();
CGateThread* pThreadGate = new CGateThread();
pThreadGate->Start();
if(!sock.Accept(m_sockMain)) return;
if(!sock.Accept(m_sockOT)) return;
sock.Close();
cout << "accepted sockets!" << endl;
COTThread* pThreadOT = new COTThread();
pThreadOT->Start();
RunMainThread();
m_sockMain.Close();
pThreadOT->Wait();
m_sockOT.Close();
pThreadGate->Wait();
pThreadWire->Wait();
Cleanup();
delete pThreadOT;
delete pThreadGate;
delete pThreadWire;
}
void CTestThreadedServer::Process(SOCK sock)
{
// CConn_SocketStream's destructor will take care of closing sock.
CConn_SocketStream stream(sock, eTakeOwnership);
string message;
stream << "Hello!" << endl;
stream >> message;
stream << "Goodbye!" << endl;
if (message == "Goodbye!") {
m_ShutdownRequested = true;
// try to connect back because the request is asynchronous.
CSocket socket;
if (socket.Connect("localhost", GetPort()) == eIO_Success) {
socket.Close();
}
}
}
void main()
{
AfxSocketInit();
CSocket sock;
int n = sock.Create(PORT1);
if(!n)
{
cout << "创建句柄失败：" << GetLastError() << endl;
return;
}
sock.Listen();
while (true)
{
CSocket socka;
n = sock.Accept(socka);
if(!n)
{
cout << "接受对方连接失败：" << GetLastError() << endl;
return;
}
while (true)
{
char s[256];
n = socka.Receive(s,sizeof(s));
if(SOCKET_ERROR == n)
{
cout << "接收数据失败：" << GetLastError() << endl;
break;
}
if(!n)
{
cout << "结束接收数据，句柄关闭！" << endl;
break;
}
cout << s <<endl;
}
socka.Close();
}
}
void ProcessConnection()
{
char buf[1024];
int n = m_socket->Recv(buf, sizeof(buf));
buf[n] = 0;
char *s = FetchURL(buf);
if (!strncmp(s, "/fav/list/", 10))
{
SendList();
} else
if (!strncmp(s, "/fav/open/", 10))
{
OpenContact(s);
}
mir_free(s);
m_socket->Close();
}
void CServerSocket::OnAccept(int nErrorCode)
{
// TODO: Add your specialized code here and/or call the base class
// 4 接收客户端连接
CSocket client;
Accept(client);
// 5 接收文件...
// 5.1 接收文件数据之前，首先接收文件信息
HEADER header={0};
if (!RecvData(client,(BYTE*)&header,
sizeof(header)))
{
AfxMessageBox("接收文件信息失败！");
return;
}
// 5.2 接收文件数据
BYTE* pData=(BYTE*)malloc(header.nLen);
if (!RecvData(client,pData,header.nLen))
{
AfxMessageBox("接收文件数据失败！");
return;
}
// 5.3 保存到服务器
CFile file;
CString strPath="C:/";
strPath+=header.szFile;
file.Open(strPath,
CFile::modeCreate|CFile::modeWrite);
file.Write(pData,header.nLen);
file.Close();
free(pData);
// 6 关闭套接字
client.Close();
CAsyncSocket::OnAccept(nErrorCode);
}
int _tmain(int argc, TCHAR* argv[], TCHAR* envp[])
{
int nRetCode = 0;
HMODULE hModule = ::GetModuleHandle(NULL);
if (hModule != NULL)
{
// initialize MFC and print and error on failure
if (!AfxWinInit(hModule, NULL, ::GetCommandLine(), 0))
{
// TODO: change error code to suit your needs
_tprintf(_T("Fatal Error: MFC initialization failed\n"));
nRetCode = 1;
}
else
{
// TODO: code your application's behavior here.
cout << "\t\t\t################# << CHIEC NON KY DIEU >> ################# " << endl << endl;
KNClient x;
x.InitChat();
x.RegisterName();
cout << "\n\n\t\t ***************** < Luat Choi > *****************\n";
cout << "1. Nguoi choi phai trai qua cac vong choi tuong duong voi so cau hoi cua chuong trinh.\n";
cout << "2. Khi den luot choi :\n \tdoan dung 1 chu cai -> nhan duoc so diem tuong duong so diem quay duoc.\n ";
cout << "\tdoan dung o chu bi mat -> nhan duoc so diem x3.\n";
cout << "\n\t -----> nhan phim bat ky de bat dau tro choi : ";
char k;
cin >> k;
fflush(stdin);
system("cls");
cout << "\t\t\t################# << CHIEC NON KY DIEU >> ################# " << endl << endl;
CSocket Client;
char *str_r = new char[200];
Client.Receive(str_r, 200, 0);
str_r[strlen(str_r)] = 0;
if (strstr(str_r, "Exit"))
{
Client.Close();
return 0;
}
else
{
do
{
if (x.recieve()) //nếu trả về true mới được trl
x.Answer();
else
break;
} while (1);
}
}
}
else
{
