1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
|
#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 + 65536) >= 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, unsigned short uPort) {
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;
}
|
