version 1.11, 2013/08/23 13:53:15
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version 1.15, 2014/01/28 14:05:43
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Line 12 terms:
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Line 12 terms:
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All of the documentation and software included in the ELWIX and AITNET |
All of the documentation and software included in the ELWIX and AITNET |
Releases is copyrighted by ELWIX - Sofia/Bulgaria <info@elwix.org> |
Releases is copyrighted by ELWIX - Sofia/Bulgaria <info@elwix.org> |
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Copyright 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013 | Copyright 2004 - 2014 |
by Michael Pounov <misho@elwix.org>. All rights reserved. |
by Michael Pounov <misho@elwix.org>. All rights reserved. |
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Redistribution and use in source and binary forms, with or without |
Redistribution and use in source and binary forms, with or without |
Line 149 rpc_addPktSession(rpc_sess_t *p, rpc_sess_t *s)
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Line 149 rpc_addPktSession(rpc_sess_t *p, rpc_sess_t *s)
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* @sa = check client address, if you use udp protocol |
* @sa = check client address, if you use udp protocol |
* @buf = buffer |
* @buf = buffer |
* @blen = buffer length |
* @blen = buffer length |
* return: -1 error or >-1 readed bytes into buffer | * return: -1 error, 0 EOF or or >0 readed bytes into buffer |
*/ |
*/ |
ssize_t |
ssize_t |
rpc_Read(int sock, int type, int flags, sockaddr_t * __restrict sa, |
rpc_Read(int sock, int type, int flags, sockaddr_t * __restrict sa, |
Line 166 rpc_Read(int sock, int type, int flags, sockaddr_t * _
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Line 166 rpc_Read(int sock, int type, int flags, sockaddr_t * _
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memset(&sa2, 0, sizeof sa2); |
memset(&sa2, 0, sizeof sa2); |
salen = sa2.ss.ss_len = sizeof(sockaddr_t); |
salen = sa2.ss.ss_len = sizeof(sockaddr_t); |
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if (type == SOCK_STREAM) { | for (len = blen; len > 0; len -= ret, buf += ret) { |
for (len = blen; len > 0; len -= ret, buf += ret) { | if ((ret = poll(&pfd, 1, DEF_RPC_TIMEOUT * 1000)) < 1 || |
if ((ret = poll(&pfd, 1, DEF_RPC_TIMEOUT * 1000)) < 1 || | pfd.revents & (POLLERR | POLLHUP | POLLNVAL)) { |
pfd.revents & (POLLERR | POLLHUP | POLLNVAL)) { | if (ret) |
LOGERR; |
LOGERR; |
return -1; | else |
} else | rpc_SetErr(ETIMEDOUT, "Timeout reached! Server not respond"); |
ret = recv(sock, buf, len, flags); | return -1; |
if (ret == -1) { | |
LOGERR; | |
return -1; | |
} | |
} |
} |
if (ret > -1) | if (type == SOCK_STREAM) |
ret = blen - len; | ret = recv(sock, buf, len, flags); |
} else { | else { |
do { | ret = recvfrom(sock, buf, len, flags, &sa2.sa, &salen); |
if ((ret = poll(&pfd, 1, DEF_RPC_TIMEOUT * 1000)) < 1 || | if (ret > -1 && sa && e_addrcmp(sa, &sa2, 42)) { |
pfd.revents & (POLLERR | POLLHUP | POLLNVAL)) { | rpc_SetErr(ERPCMISMATCH, |
LOGERR; | "Received RPC response from unknown address"); |
return -1; |
return -1; |
} else |
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ret = recvfrom(sock, buf, blen, flags, &sa2.sa, &salen); |
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if (ret < 0) { |
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LOGERR; |
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return -1; |
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} |
} |
if (e_addrcmp(sa, &sa2, 42)) | } |
rpc_SetErr(ERPCMISMATCH, "Received RPC response from unknown address"); | if (ret == -1) { |
else | LOGERR; |
break; | return -1; |
} while (42); | } |
| if (!ret) /* EOF */ |
| return 0; |
} |
} |
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ret = blen - len; |
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return ret; |
return ret; |
} |
} |
Line 212 rpc_Read(int sock, int type, int flags, sockaddr_t * _
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Line 206 rpc_Read(int sock, int type, int flags, sockaddr_t * _
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* @sa = send to client address, if you use udp protocol |
* @sa = send to client address, if you use udp protocol |
* @buf = buffer |
* @buf = buffer |
* @blen = buffer length |
* @blen = buffer length |
* return: -1 error or >-1 written bytes into buffer | * return: -1 error, 0 EOF or >0 written bytes into buffer |
*/ |
*/ |
ssize_t |
ssize_t |
rpc_Write(int sock, int type, int flags, sockaddr_t * __restrict sa, |
rpc_Write(int sock, int type, int flags, sockaddr_t * __restrict sa, |
Line 223 rpc_Write(int sock, int type, int flags, sockaddr_t *
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Line 217 rpc_Write(int sock, int type, int flags, sockaddr_t *
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pfd.fd = sock; |
pfd.fd = sock; |
pfd.events = POLLOUT; |
pfd.events = POLLOUT; |
| for (len = blen; len > 0; len -= ret, buf += ret) { |
if (type == SOCK_STREAM) { | |
for (len = blen; len > 0; len -= ret, buf += ret) { | |
if ((ret = poll(&pfd, 1, DEF_RPC_TIMEOUT * 1000)) < 1 || | |
pfd.revents & (POLLERR | POLLHUP | POLLNVAL)) { | |
LOGERR; | |
return -1; | |
} else | |
ret = send(sock, buf, len, flags); | |
if (ret == -1) { | |
LOGERR; | |
return -1; | |
} | |
} | |
if (ret > -1) | |
ret = blen - len; | |
} else if (sa) { | |
if ((ret = poll(&pfd, 1, DEF_RPC_TIMEOUT * 1000)) < 1 || |
if ((ret = poll(&pfd, 1, DEF_RPC_TIMEOUT * 1000)) < 1 || |
pfd.revents & (POLLERR | POLLHUP | POLLNVAL)) { |
pfd.revents & (POLLERR | POLLHUP | POLLNVAL)) { |
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#if 0 |
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if (!ret) |
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continue; |
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#endif |
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if (ret > 0) |
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rpc_SetErr(EPIPE, "Disconnected RPC session\n"); |
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else |
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LOGERR; |
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return -1; |
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} |
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if (type == SOCK_STREAM) |
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ret = send(sock, buf, len, flags); |
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else if (sa) |
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ret = sendto(sock, buf, len, flags, &sa->sa, sa->sa.sa_len); |
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else { |
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rpc_SetErr(EINVAL, "Invalid argument(s)!"); |
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return -1; |
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} |
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if (ret == -1) { |
LOGERR; |
LOGERR; |
return -1; |
return -1; |
} else | } |
ret = sendto(sock, buf, blen, flags, &sa->sa, sa->sa.sa_len); | if (!ret) /* EOF */ |
} else { | return 0; |
rpc_SetErr(EINVAL, "Invalid argument(s)!"); | |
return -1; | |
} |
} |
if (ret == -1) { | ret = blen - len; |
LOGERR; | if (ret != blen) { |
return -1; | |
} else if (ret != blen) { | |
rpc_SetErr(EPROCUNAVAIL, "RPC request, should be send %d bytes, " |
rpc_SetErr(EPROCUNAVAIL, "RPC request, should be send %d bytes, " |
"really sended %d bytes", len, ret); |
"really sended %d bytes", len, ret); |
return -1; |
return -1; |