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
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
|
#include "Mra.h"
#include "MraMRIMProxy.h"
#include "proto.h"
struct MRA_MRIMPROXY_DATA
{
LPSTR lpszEMail; // LPS to
size_t dwEMailSize;
DWORD dwIDRequest; // DWORD id_request
DWORD dwDataType; // DWORD data_type
LPSTR lpszUserData; // LPS user_data
size_t dwUserDataSize;
MRA_ADDR_LIST malAddrList; // LPS lps_ip_port
MRA_GUID mguidSessionID; // DWORD session_id[4]
HANDLE hConnection;
HANDLE hWaitHandle; // internal
};
HANDLE MraMrimProxyCreate()
{
MRA_MRIMPROXY_DATA *pmmpd = (MRA_MRIMPROXY_DATA*)mir_calloc(sizeof(MRA_MRIMPROXY_DATA));
return (HANDLE)pmmpd;
}
DWORD MraMrimProxySetData(HANDLE hMraMrimProxyData, LPSTR lpszEMail, size_t dwEMailSize, DWORD dwIDRequest, DWORD dwDataType, LPSTR lpszUserData, size_t dwUserDataSize, LPSTR lpszAddreses, size_t dwAddresesSize, MRA_GUID *pmguidSessionID)
{
if (!hMraMrimProxyData)
return ERROR_INVALID_HANDLE;
MRA_MRIMPROXY_DATA *pmmpd = (MRA_MRIMPROXY_DATA*)hMraMrimProxyData;
if (lpszEMail && dwEMailSize) {
mir_free(pmmpd->lpszEMail);
pmmpd->lpszEMail = (LPSTR)mir_calloc(dwEMailSize);
memmove(pmmpd->lpszEMail, lpszEMail, dwEMailSize);
pmmpd->dwEMailSize = dwEMailSize;
}
if (dwIDRequest) pmmpd->dwIDRequest = dwIDRequest;
if (dwDataType) pmmpd->dwDataType = dwDataType;
if (lpszUserData) {
mir_free(pmmpd->lpszUserData);
pmmpd->lpszUserData = (LPSTR)mir_calloc(dwUserDataSize);
memmove(pmmpd->lpszUserData, lpszUserData, dwUserDataSize);
pmmpd->dwUserDataSize = dwUserDataSize;
}
if (lpszAddreses && dwAddresesSize)
MraAddrListGetFromBuff(lpszAddreses, dwAddresesSize, &pmmpd->malAddrList);
if (pmguidSessionID)
memmove(&pmmpd->mguidSessionID, pmguidSessionID, sizeof(MRA_GUID));
SetEvent(pmmpd->hWaitHandle);
return 0;
}
void MraMrimProxyFree(HANDLE hMraMrimProxyData)
{
if (hMraMrimProxyData) {
MRA_MRIMPROXY_DATA *pmmpd = (MRA_MRIMPROXY_DATA*)hMraMrimProxyData;
CloseHandle(pmmpd->hWaitHandle);
Netlib_CloseHandle(pmmpd->hConnection);
mir_free(pmmpd->lpszEMail);
mir_free(pmmpd->lpszUserData);
MraAddrListFree(&pmmpd->malAddrList);
mir_free(hMraMrimProxyData);
}
}
void MraMrimProxyCloseConnection(HANDLE hMraMrimProxyData)
{
if (hMraMrimProxyData) {
MRA_MRIMPROXY_DATA *pmmpd = (MRA_MRIMPROXY_DATA*)hMraMrimProxyData;
SetEvent(pmmpd->hWaitHandle);
Netlib_CloseHandle(pmmpd->hConnection);
}
}
DWORD CMraProto::MraMrimProxyConnect(HANDLE hMraMrimProxyData, HANDLE *phConnection)
{
DWORD dwRetErrorCode;
if (hMraMrimProxyData && phConnection) {
BOOL bIsHTTPSProxyUsed, bContinue;
BYTE lpbBufferRcv[BUFF_SIZE_RCV_MIN_FREE];
DWORD dwBytesReceived, dwConnectReTryCount, dwCurConnectReTryCount;
size_t dwRcvBuffSize = BUFF_SIZE_RCV_MIN_FREE, dwRcvBuffSizeUsed;
NETLIBSELECT nls = {0};
MRA_MRIMPROXY_DATA *pmmpd = (MRA_MRIMPROXY_DATA*)hMraMrimProxyData;
NETLIBOPENCONNECTION nloc = {0};
// àäðåñà åñòü, çíà÷èò èíèöèàòîðû íå ìû
if (pmmpd->malAddrList.dwAddrCount) {
MraAddrListGetToBuff(&pmmpd->malAddrList, (LPSTR)lpbBufferRcv, SIZEOF(lpbBufferRcv), &dwRcvBuffSizeUsed);
MraProxyAck(PROXY_STATUS_OK, pmmpd->lpszEMail, pmmpd->dwEMailSize, pmmpd->dwIDRequest, pmmpd->dwDataType, pmmpd->lpszUserData, pmmpd->dwUserDataSize, (LPSTR)lpbBufferRcv, dwRcvBuffSizeUsed, pmmpd->mguidSessionID);
}
// ìû èíèöèàòîðû
else {
pmmpd->hWaitHandle = CreateEvent(NULL, TRUE, FALSE, NULL);
if (pmmpd->lpszEMail && pmmpd->dwEMailSize)
if (MraProxy(pmmpd->lpszEMail, pmmpd->dwEMailSize, pmmpd->dwIDRequest, pmmpd->dwDataType, pmmpd->lpszUserData, pmmpd->dwUserDataSize, NULL, 0, pmmpd->mguidSessionID))
WaitForSingleObjectEx(pmmpd->hWaitHandle, INFINITE, FALSE);
CloseHandle(pmmpd->hWaitHandle);
pmmpd->hWaitHandle = NULL;
}
dwRetErrorCode = ERROR_NO_NETWORK;
if (pmmpd->malAddrList.dwAddrCount) {
pmmpd->hConnection = NULL;
bIsHTTPSProxyUsed = IsHTTPSProxyUsed(hNetlibUser);
dwConnectReTryCount = getDword("ConnectReTryCountMRIMProxy", MRA_DEFAULT_CONN_RETRY_COUNT_MRIMPROXY);
nloc.cbSize = sizeof(nloc);
nloc.flags = NLOCF_V2;
nloc.timeout = ((MRA_TIMEOUT_DIRECT_CONN-1)/(pmmpd->malAddrList.dwAddrCount*dwConnectReTryCount));// -1 ñåê ÷òîáû áûë çàïàñ
if (nloc.timeout<MRA_TIMEOUT_CONN_MIN) nloc.timeout = MRA_TIMEOUT_CONN_MIN;
if (nloc.timeout>MRA_TIMEOUT_CONN_ÌÀÕ) nloc.timeout = MRA_TIMEOUT_CONN_ÌÀÕ;
// Set up the sockaddr structure
for (size_t i = 0; i < pmmpd->malAddrList.dwAddrCount && dwRetErrorCode != NO_ERROR; i++) {
// ÷åðåç https ïðîêñè òîëüêî 443 ïîðò
if ((pmmpd->malAddrList.pmaliAddress[i].dwPort == MRA_SERVER_PORT_HTTPS && bIsHTTPSProxyUsed) || bIsHTTPSProxyUsed == FALSE) {
if (pmmpd->dwDataType == MRIM_PROXY_TYPE_FILES)
ProtoBroadcastAck(MraHContactFromEmail(pmmpd->lpszEMail, pmmpd->dwEMailSize, FALSE, TRUE, NULL), ACKTYPE_FILE, ACKRESULT_CONNECTING, (HANDLE)pmmpd->dwIDRequest, 0);
nloc.szHost = inet_ntoa((*((in_addr*)&pmmpd->malAddrList.pmaliAddress[i].dwAddr)));
nloc.wPort = (WORD)pmmpd->malAddrList.pmaliAddress[i].dwPort;
dwCurConnectReTryCount = dwConnectReTryCount;
do {
pmmpd->hConnection = (HANDLE)CallService(MS_NETLIB_OPENCONNECTION, (WPARAM)hNetlibUser, (LPARAM)&nloc);
}
while (--dwCurConnectReTryCount && pmmpd->hConnection == NULL);
if (pmmpd->hConnection) {
nls.cbSize = sizeof(nls);
nls.dwTimeout = (MRA_TIMEOUT_DIRECT_CONN*1000*2);
nls.hReadConns[0] = pmmpd->hConnection;
bContinue = TRUE;
dwRcvBuffSizeUsed = 0;
if (pmmpd->dwDataType == MRIM_PROXY_TYPE_FILES)
ProtoBroadcastAck(MraHContactFromEmail(pmmpd->lpszEMail, pmmpd->dwEMailSize, FALSE, TRUE, NULL), ACKTYPE_FILE, ACKRESULT_CONNECTED, (HANDLE)pmmpd->dwIDRequest, 0);
MraSendPacket(nls.hReadConns[0], 0, MRIM_CS_PROXY_HELLO, &pmmpd->mguidSessionID, sizeof(MRA_GUID));
while (bContinue) {
switch (CallService(MS_NETLIB_SELECT, 0, (LPARAM)&nls)) {
case SOCKET_ERROR:
case 0:// Time out
dwRetErrorCode = GetLastError();
ShowFormattedErrorMessage(L"Disconnected, socket error", dwRetErrorCode);
bContinue = FALSE;
break;
case 1:
if (dwRcvBuffSizeUsed == BUFF_SIZE_RCV_MIN_FREE) { // bad packet
bContinue = FALSE;
DebugBreak();
}
else {
dwBytesReceived = Netlib_Recv(nls.hReadConns[0], (LPSTR)(lpbBufferRcv+dwRcvBuffSizeUsed), (dwRcvBuffSize-dwRcvBuffSizeUsed), 0);
if (dwBytesReceived && dwBytesReceived != SOCKET_ERROR) { // connected
dwRcvBuffSizeUsed += dwBytesReceived;
if (dwRcvBuffSizeUsed >= sizeof(mrim_packet_header_t)) { // packet header received
if (((mrim_packet_header_t*)lpbBufferRcv)->magic == CS_MAGIC) { // packet OK
if ((dwRcvBuffSizeUsed-sizeof(mrim_packet_header_t)) >= ((mrim_packet_header_t*)lpbBufferRcv)->dlen) { // full packet received, may be more than one
if (((mrim_packet_header_t*)lpbBufferRcv)->msg == MRIM_CS_PROXY_HELLO_ACK) // connect OK!
dwRetErrorCode = NO_ERROR;
else // bad/wrong
DebugBreak();
bContinue = FALSE;
}
else // not all packet received, continue receiving
DebugPrintCRLF(L"Not all packet received, continue receiving");
}
else { // bad packet
DebugPrintCRLF(L"Bad packet");
DebugBreak();
bContinue = FALSE;
}
}
else // packet too small, continue receiving
DebugPrintCRLF(L"Packet to small, continue receiving");
}
else { // disconnected
dwRetErrorCode = GetLastError();
ShowFormattedErrorMessage(L"Disconnected, socket read error", dwRetErrorCode);
bContinue = FALSE;
}
}
break;
}// end switch
}// end while
}
else dwRetErrorCode = GetLastError();
}// filtered
}// end for
if (dwRetErrorCode != NO_ERROR) { // êàæåòñÿ íå òóäà ïîäêëþ÷èëèñü :)
Netlib_CloseHandle(pmmpd->hConnection);
pmmpd->hConnection = NULL;
}
}
*phConnection = pmmpd->hConnection;
}
else dwRetErrorCode = ERROR_INVALID_HANDLE;
return dwRetErrorCode;
}
|
