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DCCSock.cpp
156 lines (127 loc) · 4.87 KB
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DCCSock.cpp
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#include "DCCSock.h"
void CDCCSock::ReadData(const char* data, int len) {
if (!m_pFile) {
DEBUG_ONLY(cout << "File not open! closing get." << endl);
m_pUser->PutModule(m_sModuleName, ((m_bSend) ? "DCC -> [" : "DCC <- [") + m_sRemoteNick + "][" + m_sFileName + "] - File not open!");
Close();
}
if (m_bSend) {
m_sSendBuf.append(data, len);
while (m_sSendBuf.size() >= 4) {
unsigned int iRemoteSoFar;
memcpy(&iRemoteSoFar, m_sSendBuf.data(), 4);
iRemoteSoFar = ntohl(iRemoteSoFar);
if (iRemoteSoFar >= m_uBytesSoFar) {
SendPacket();
}
m_sSendBuf.erase(0, 4);
}
} else {
m_pFile->Write(data, len);
m_uBytesSoFar += len;
unsigned long uSoFar = htonl(m_uBytesSoFar);
Write((char*) &uSoFar, sizeof(unsigned long));
if (m_uBytesSoFar >= m_uFileSize) {
Close();
}
}
}
void CDCCSock::ConnectionRefused() {
DEBUG_ONLY(cout << GetSockName() << " == ConnectionRefused()" << endl);
m_pUser->PutModule(m_sModuleName, ((m_bSend) ? "DCC -> [" : "DCC <- [") + m_sRemoteNick + "][" + m_sFileName + "] - Connection Refused.");
}
void CDCCSock::Timeout() {
DEBUG_ONLY(cout << GetSockName() << " == Timeout()" << endl);
m_pUser->PutModule(m_sModuleName, ((m_bSend) ? "DCC -> [" : "DCC <- [") + m_sRemoteNick + "][" + m_sFileName + "] - Timed Out.");
}
void CDCCSock::SockError(int iErrno) {
DEBUG_ONLY(cout << GetSockName() << " == SockError(" << iErrno << ")" << endl);
m_pUser->PutModule(m_sModuleName, ((m_bSend) ? "DCC -> [" : "DCC <- [") + m_sRemoteNick + "][" + m_sFileName + "] - Socket Error [" + CString::ToString(iErrno) + "]");
}
void CDCCSock::Connected() {
DEBUG_ONLY(cout << GetSockName() << " == Connected(" << GetRemoteIP() << ")" << endl);
m_pUser->PutModule(m_sModuleName, ((m_bSend) ? "DCC -> [" : "DCC <- [") + m_sRemoteNick + "][" + m_sFileName + "] - Transfer Started.");
if (m_bSend) {
SendPacket();
}
SetTimeout(120);
}
void CDCCSock::Disconnected() {
DEBUG_ONLY(cout << GetSockName() << " == Disconnected()" << endl);
if (m_uBytesSoFar > m_uFileSize) {
m_pUser->PutModule(m_sModuleName, ((m_bSend) ? "DCC -> [" : "DCC <- [") + m_sRemoteNick + "][" + m_sFileName + "] - TooMuchData!");
} else if (m_uBytesSoFar == m_uFileSize) {
if (m_bSend) {
m_pUser->PutModule(m_sModuleName, ((m_bSend) ? "DCC -> [" : "DCC <- [") + m_sRemoteNick + "][" + m_sFileName + "] - Completed! - Sent [" + m_sLocalFile + "] at [" + CString::ToKBytes(GetAvgWrite() / 1000.0) + "]");
} else {
m_pUser->PutModule(m_sModuleName, ((m_bSend) ? "DCC -> [" : "DCC <- [") + m_sRemoteNick + "][" + m_sFileName + "] - Completed! - Saved to [" + m_sLocalFile + "] at [" + CString::ToKBytes(GetAvgRead() / 1000.0) + "]");
}
} else {
m_pUser->PutModule(m_sModuleName, ((m_bSend) ? "DCC -> [" : "DCC <- [") + m_sRemoteNick + "][" + m_sFileName + "] - Incomplete!");
}
}
void CDCCSock::SendPacket() {
if (!m_pFile) {
m_pUser->PutModule(m_sModuleName, ((m_bSend) ? "DCC -> [" : "DCC <- [") + m_sRemoteNick + "][" + m_sFileName + "] - File closed prematurely.");
Close();
return;
}
char szBuf[4096];
int iLen = m_pFile->Read(szBuf, 4096);
if (iLen < 0) {
m_pUser->PutModule(m_sModuleName, ((m_bSend) ? "DCC -> [" : "DCC <- [") + m_sRemoteNick + "][" + m_sFileName + "] - Error reading from file.");
Close();
return;
}
if (iLen > 0) {
Write(szBuf, iLen);
m_uBytesSoFar += iLen;
}
}
Csock* CDCCSock::GetSockObj(const CString& sHost, int iPort) {
Close();
CDCCSock* pSock = new CDCCSock(m_pUser, m_sRemoteNick, m_sLocalFile, m_sModuleName, m_uFileSize, m_pFile);
pSock->SetSockName("DCC::SEND::" + m_sRemoteNick);
pSock->SetTimeout(120);
pSock->SetFileName(m_sFileName);
pSock->SetFileOffset(m_uBytesSoFar);
m_bNoDelFile = true;
return pSock;
}
CFile* CDCCSock::OpenFile(bool bWrite) {
if ((m_pFile) || (m_sLocalFile.empty())) {
m_pUser->PutModule(m_sModuleName, ((bWrite) ? "DCC <- [" : "DCC -> [") + m_sRemoteNick + "][" + m_sLocalFile + "] - Unable to open file.");
return false;
}
m_pFile = new CFile(m_sLocalFile);
if (bWrite) {
if (m_pFile->Exists()) {
delete m_pFile;
m_pFile = NULL;
m_pUser->PutModule(m_sModuleName, "DCC <- [" + m_sRemoteNick + "] - File already exists [" + m_sLocalFile + "]");
return NULL;
}
if (!m_pFile->Open(O_WRONLY | O_TRUNC | O_CREAT)) {
delete m_pFile;
m_pFile = NULL;
m_pUser->PutModule(m_sModuleName, "DCC <- [" + m_sRemoteNick + "] - Could not open file [" + m_sLocalFile + "]");
return NULL;
}
} else {
if (!m_pFile->IsReg()) {
delete m_pFile;
m_pFile = NULL;
m_pUser->PutModule(m_sModuleName, "DCC -> [" + m_sRemoteNick + "] - Not a file [" + m_sLocalFile + "]");
return NULL;
}
if (!m_pFile->Open(O_RDONLY)) {
delete m_pFile;
m_pFile = NULL;
m_pUser->PutModule(m_sModuleName, "DCC -> [" + m_sRemoteNick + "] - Could not open file [" + m_sLocalFile + "]");
return NULL;
}
m_uFileSize = m_pFile->GetSize();
}
m_sFileName = m_pFile->GetShortName();
return m_pFile;
}