version 1.28.2.4, 2016/08/02 15:18:41
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version 1.30.2.11, 2024/03/20 16:53:08
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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 - 2016 | Copyright 2004 - 2024 |
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 87 rpc_freeCli(rpc_cli_t * __restrict c)
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Line 87 rpc_freeCli(rpc_cli_t * __restrict c)
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{ |
{ |
rpc_srv_t *s = c->cli_parent; |
rpc_srv_t *s = c->cli_parent; |
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schedCancelby(s->srv_root, taskMAX, CRITERIA_ARG, c, NULL); | if (s->srv_proto == SOCK_STREAM) |
| schedCancelby(s->srv_root, taskMAX, CRITERIA_ARG, c, NULL); |
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/* free buffer */ |
/* free buffer */ |
AIT_FREE_VAL(&c->cli_buf); |
AIT_FREE_VAL(&c->cli_buf); |
Line 146 _allocClient(rpc_srv_t * __restrict srv, sockaddr_t *
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Line 147 _allocClient(rpc_srv_t * __restrict srv, sockaddr_t *
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/* alloc empty buffer */ |
/* alloc empty buffer */ |
AIT_SET_BUFSIZ(&c->cli_buf, 0, srv->srv_netbuf); |
AIT_SET_BUFSIZ(&c->cli_buf, 0, srv->srv_netbuf); |
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if (!AIT_GET_BUF(&c->cli_buf)) { |
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array_Del(srv->srv_clients, n, 0); |
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e_free(c); |
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c = NULL; |
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} |
} |
} |
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return c; |
return c; |
Line 291 execCall(sched_task_t *task)
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Line 297 execCall(sched_task_t *task)
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if (TASK_VAL(task)) { |
if (TASK_VAL(task)) { |
/* without reply */ |
/* without reply */ |
ait_freeVars(&c->cli_vars); |
ait_freeVars(&c->cli_vars); |
} else { | } else if (rpc->call_io & RPC_REQ) { |
/* reply */ |
/* reply */ |
rpc->call_argc = (u_char) array_Size(RPC_RETVARS(c)); |
rpc->call_argc = (u_char) array_Size(RPC_RETVARS(c)); |
} |
} |
Line 307 rxPacket(sched_task_t *task)
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Line 313 rxPacket(sched_task_t *task)
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{ |
{ |
rpc_cli_t *c = TASK_ARG(task); |
rpc_cli_t *c = TASK_ARG(task); |
rpc_srv_t *s = c->cli_parent; |
rpc_srv_t *s = c->cli_parent; |
int len, noreply = 0, rlen = AIT_LEN(&c->cli_buf); | int len, noreply = 0, rlen; |
#if 0 |
#if 0 |
u_short crc; |
u_short crc; |
#endif |
#endif |
Line 323 rxPacket(sched_task_t *task)
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Line 329 rxPacket(sched_task_t *task)
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/* prepare rx */ |
/* prepare rx */ |
len = recv(TASK_FD(task), &b, sizeof b, MSG_PEEK); |
len = recv(TASK_FD(task), &b, sizeof b, MSG_PEEK); |
if (len == sizeof b) | if (len < 1) { |
| /* close connection */ |
| schedEvent(TASK_ROOT(task), cbProto[s->srv_proto][CB_CLOSECLIENT], |
| TASK_ARG(task), 0, NULL, 0); |
| taskExit(task, NULL); |
| } else if (len == sizeof b) |
rlen = ntohl(b.call_len); |
rlen = ntohl(b.call_len); |
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else |
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goto end; |
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rlen = recv(TASK_FD(task), buf, rlen, 0); |
rlen = recv(TASK_FD(task), buf, rlen, 0); |
if (rlen == -1) { |
if (rlen == -1) { |
Line 387 rxPacket(sched_task_t *task)
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Line 400 rxPacket(sched_task_t *task)
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schedEvent(TASK_ROOT(task), execCall, TASK_ARG(task), (int) noreply, rpc, len); |
schedEvent(TASK_ROOT(task), execCall, TASK_ARG(task), (int) noreply, rpc, len); |
err: |
err: |
/* send RPC reply */ |
/* send RPC reply */ |
if (!noreply) | if (!noreply && (rpc->call_io & RPC_REQ)) |
schedWrite(TASK_ROOT(task), cbProto[s->srv_proto][CB_TXPACKET], |
schedWrite(TASK_ROOT(task), cbProto[s->srv_proto][CB_TXPACKET], |
TASK_ARG(task), TASK_FD(task), rpc, len); |
TASK_ARG(task), TASK_FD(task), rpc, len); |
| end: |
/* lets get next packet */ |
/* lets get next packet */ |
schedReadSelf(task); |
schedReadSelf(task); |
taskExit(task, NULL); |
taskExit(task, NULL); |
Line 424 acceptClients(sched_task_t *task)
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Line 437 acceptClients(sched_task_t *task)
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AIT_FREE_VAL(&c->cli_buf); |
AIT_FREE_VAL(&c->cli_buf); |
array_Del(srv->srv_clients, c->cli_id, 42); |
array_Del(srv->srv_clients, c->cli_id, 42); |
goto end; |
goto end; |
} else | } else { |
fcntl(c->cli_sock, F_SETFL, fcntl(c->cli_sock, F_GETFL) | O_NONBLOCK); |
fcntl(c->cli_sock, F_SETFL, fcntl(c->cli_sock, F_GETFL) | O_NONBLOCK); |
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fcntl(c->cli_sock, F_SETFD, FD_CLOEXEC); |
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} |
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#ifdef TCP_SESSION_TIMEOUT |
#ifdef TCP_SESSION_TIMEOUT |
/* armed timer for close stateless connection */ |
/* armed timer for close stateless connection */ |
Line 542 rxUDPPacket(sched_task_t *task)
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Line 557 rxUDPPacket(sched_task_t *task)
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/* check integrity of packet */ |
/* check integrity of packet */ |
crc = ntohs(rpc->call_crc); |
crc = ntohs(rpc->call_crc); |
rpc->call_crc ^= rpc->call_crc; |
rpc->call_crc ^= rpc->call_crc; |
if (crc != crcFletcher16((u_short*) rpc, len / 2)) | if (crc != crcFletcher16((u_short*) AIT_GET_BUF(&b), len / 2)) |
goto end; |
goto end; |
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/* check RPC packet session info */ |
/* check RPC packet session info */ |
Line 551 rxUDPPacket(sched_task_t *task)
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Line 566 rxUDPPacket(sched_task_t *task)
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c = _allocClient(srv, &sa); |
c = _allocClient(srv, &sa); |
if (!c) { |
if (!c) { |
EVERBOSE(1, "RPC client quota exceeded! Connection will be shutdown!\n"); | EVERBOSE(1, "RPC client quota exceeded!"); |
usleep(2000); /* blocked client delay */ |
usleep(2000); /* blocked client delay */ |
goto end; |
goto end; |
} else { |
} else { |
Line 573 rxUDPPacket(sched_task_t *task)
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Line 588 rxUDPPacket(sched_task_t *task)
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schedEvent(TASK_ROOT(task), execCall, c, (int) noreply, rpc, len); |
schedEvent(TASK_ROOT(task), execCall, c, (int) noreply, rpc, len); |
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/* send RPC reply */ |
/* send RPC reply */ |
if (!noreply) | if (!noreply && (rpc->call_io & RPC_REQ)) |
schedWrite(TASK_ROOT(task), cbProto[srv->srv_proto][CB_TXPACKET], |
schedWrite(TASK_ROOT(task), cbProto[srv->srv_proto][CB_TXPACKET], |
c, TASK_FD(task), rpc, len); |
c, TASK_FD(task), rpc, len); |
end: |
end: |
Line 706 rxRAWPacket(sched_task_t *task)
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Line 721 rxRAWPacket(sched_task_t *task)
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/* check integrity of packet */ |
/* check integrity of packet */ |
crc = ntohs(rpc->call_crc); |
crc = ntohs(rpc->call_crc); |
rpc->call_crc ^= rpc->call_crc; |
rpc->call_crc ^= rpc->call_crc; |
if (crc != crcFletcher16((u_short*) rpc, len / 2)) | if (crc != crcFletcher16((u_short*) AIT_GET_BUF(&b), len / 2)) |
goto end; |
goto end; |
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/* check RPC packet session info */ |
/* check RPC packet session info */ |
Line 737 rxRAWPacket(sched_task_t *task)
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Line 752 rxRAWPacket(sched_task_t *task)
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schedEvent(TASK_ROOT(task), execCall, c, (int) noreply, rpc, len); |
schedEvent(TASK_ROOT(task), execCall, c, (int) noreply, rpc, len); |
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/* send RPC reply */ |
/* send RPC reply */ |
if (!noreply) | if (!noreply && (rpc->call_io & RPC_REQ)) |
schedWrite(TASK_ROOT(task), cbProto[srv->srv_proto][CB_TXPACKET], |
schedWrite(TASK_ROOT(task), cbProto[srv->srv_proto][CB_TXPACKET], |
c, TASK_FD(task), rpc, len); |
c, TASK_FD(task), rpc, len); |
end: |
end: |
Line 907 rxBPFPacket(sched_task_t *task)
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Line 922 rxBPFPacket(sched_task_t *task)
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schedEvent(TASK_ROOT(task), execCall, c, (int) noreply, rpc, len); |
schedEvent(TASK_ROOT(task), execCall, c, (int) noreply, rpc, len); |
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/* send RPC reply */ |
/* send RPC reply */ |
if (!noreply) | if (!noreply && (rpc->call_io & RPC_REQ)) |
schedEvent(TASK_ROOT(task), cbProto[srv->srv_proto][CB_TXPACKET], |
schedEvent(TASK_ROOT(task), cbProto[srv->srv_proto][CB_TXPACKET], |
c, TASK_FD(task), rpc, len); |
c, TASK_FD(task), rpc, len); |
end: |
end: |
Line 988 rxEXTPacket(sched_task_t *task)
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Line 1003 rxEXTPacket(sched_task_t *task)
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{ |
{ |
rpc_srv_t *srv = TASK_ARG(task); |
rpc_srv_t *srv = TASK_ARG(task); |
rpc_cli_t *c = NULL; |
rpc_cli_t *c = NULL; |
int len, noreply = 0, rlen = AIT_LEN(&c->cli_buf); | int len, noreply = 0, rlen; |
struct tagRPCCall *rpc; |
struct tagRPCCall *rpc; |
struct timespec ts = { DEF_RPC_TIMEOUT, 0 }; |
struct timespec ts = { DEF_RPC_TIMEOUT, 0 }; |
sockaddr_t sa; |
sockaddr_t sa; |
Line 1037 rxEXTPacket(sched_task_t *task)
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Line 1052 rxEXTPacket(sched_task_t *task)
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schedEvent(TASK_ROOT(task), execCall, c, (int) noreply, rpc, len); |
schedEvent(TASK_ROOT(task), execCall, c, (int) noreply, rpc, len); |
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/* send RPC reply */ |
/* send RPC reply */ |
if (!noreply) | if (!noreply && (rpc->call_io & RPC_REQ)) |
schedWrite(TASK_ROOT(task), cbProto[srv->srv_proto][CB_TXPACKET], |
schedWrite(TASK_ROOT(task), cbProto[srv->srv_proto][CB_TXPACKET], |
c, TASK_FD(task), rpc, len); |
c, TASK_FD(task), rpc, len); |
end: |
end: |
Line 1197 flushBLOB(sched_task_t *task)
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Line 1212 flushBLOB(sched_task_t *task)
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e_free(b); |
e_free(b); |
} |
} |
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if (!schedSignalSelf(task)) { | if (sigArg) { |
/* disabled kqueue support in libaitsched */ |
/* disabled kqueue support in libaitsched */ |
struct sigaction sa; |
struct sigaction sa; |
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Line 1206 flushBLOB(sched_task_t *task)
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Line 1221 flushBLOB(sched_task_t *task)
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sa.sa_handler = (void (*)(int)) flushBLOB; |
sa.sa_handler = (void (*)(int)) flushBLOB; |
sa.sa_flags = SA_RESTART | SA_RESETHAND; |
sa.sa_flags = SA_RESTART | SA_RESETHAND; |
sigaction(SIGFBLOB, &sa, NULL); |
sigaction(SIGFBLOB, &sa, NULL); |
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return NULL; |
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} else { |
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schedSignalSelf(task); |
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taskExit(task, NULL); |
} |
} |
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taskExit(task, NULL); |
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} |
} |
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static void * |
static void * |
Line 1262 acceptBLOBClients(sched_task_t *task)
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Line 1279 acceptBLOBClients(sched_task_t *task)
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setsockopt(c->cli_sock, IPPROTO_TCP, TCP_NOPUSH, &n, sizeof n); |
setsockopt(c->cli_sock, IPPROTO_TCP, TCP_NOPUSH, &n, sizeof n); |
#endif |
#endif |
fcntl(c->cli_sock, F_SETFL, fcntl(c->cli_sock, F_GETFL) | O_NONBLOCK); |
fcntl(c->cli_sock, F_SETFL, fcntl(c->cli_sock, F_GETFL) | O_NONBLOCK); |
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fcntl(c->cli_sock, F_SETFD, FD_CLOEXEC); |
} |
} |
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schedRead(TASK_ROOT(task), rxBLOB, c, c->cli_sock, NULL, 0); |
schedRead(TASK_ROOT(task), rxBLOB, c, c->cli_sock, NULL, 0); |
Line 1553 rpc_srv_initServer(u_char InstID, int concurentClients
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Line 1571 rpc_srv_initServer(u_char InstID, int concurentClients
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pthread_mutex_destroy(&srv->srv_funcs.mtx); |
pthread_mutex_destroy(&srv->srv_funcs.mtx); |
e_free(srv); |
e_free(srv); |
return NULL; |
return NULL; |
} | } else |
| schedSignalDispatch(srv->srv_root, 42); |
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/* init pool for clients */ |
/* init pool for clients */ |
srv->srv_clients = array_Init(concurentClients); |
srv->srv_clients = array_Init(concurentClients); |
Line 1675 rpc_srv_loopServer(rpc_srv_t * __restrict srv)
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Line 1694 rpc_srv_loopServer(rpc_srv_t * __restrict srv)
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schedPolling(srv->srv_root, &ts, NULL); |
schedPolling(srv->srv_root, &ts, NULL); |
/* main rpc loop */ |
/* main rpc loop */ |
schedRun(srv->srv_root, &srv->srv_kill); |
schedRun(srv->srv_root, &srv->srv_kill); |
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schedSignalDispatch(srv->srv_root, 0); |
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/* close all clients connections & server socket */ |
/* close all clients connections & server socket */ |
for (i = 0; i < array_Size(srv->srv_clients); i++) { |
for (i = 0; i < array_Size(srv->srv_clients); i++) { |
Line 1813 rpc_srv_initServer2(u_char InstID, int concurentClient
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Line 1833 rpc_srv_initServer2(u_char InstID, int concurentClient
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pthread_mutex_destroy(&srv->srv_funcs.mtx); |
pthread_mutex_destroy(&srv->srv_funcs.mtx); |
e_free(srv); |
e_free(srv); |
return NULL; |
return NULL; |
} | } else |
| schedSignalDispatch(srv->srv_root, 42); |
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/* init pool for clients */ |
/* init pool for clients */ |
srv->srv_clients = array_Init(concurentClients); |
srv->srv_clients = array_Init(concurentClients); |
Line 1931 rpc_srv_initServerExt(u_char InstID, int netBuf, int f
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Line 1952 rpc_srv_initServerExt(u_char InstID, int netBuf, int f
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pthread_mutex_destroy(&srv->srv_funcs.mtx); |
pthread_mutex_destroy(&srv->srv_funcs.mtx); |
e_free(srv); |
e_free(srv); |
return NULL; |
return NULL; |
} | } else |
| schedSignalDispatch(srv->srv_root, 42); |
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/* init pool for clients */ |
/* init pool for clients */ |
srv->srv_clients = array_Init(1); |
srv->srv_clients = array_Init(1); |
Line 1949 rpc_srv_initServerExt(u_char InstID, int netBuf, int f
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Line 1971 rpc_srv_initServerExt(u_char InstID, int netBuf, int f
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rpc_register_srvPing(srv); |
rpc_register_srvPing(srv); |
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return srv; |
return srv; |
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} |
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/* |
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* rpc_srv_Return() - Prepare IPC return answer to RPC client |
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* |
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* @c = RPC client |
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* return: number of arguments in response |
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*/ |
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int |
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rpc_srv_Return(rpc_cli_t *c) |
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{ |
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rpc_srv_t *s = c->cli_parent; |
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u_char *buf = AIT_GET_BUF(&c->cli_buf); |
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struct tagRPCCall *rpc = (struct tagRPCCall*) buf; |
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if (!RPC_CHK_NOREPLY(rpc)) { |
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rpc->call_argc = (u_char) array_Size(RPC_RETVARS(c)); |
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schedWrite(s->srv_root, cbProto[s->srv_proto][CB_TXPACKET], c, c->cli_sock, rpc, 0); |
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} else |
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rpc->call_argc ^= rpc->call_argc; |
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return rpc->call_argc; |
} |
} |