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version 1.21.2.2, 2013/11/14 23:38:41
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version 1.23, 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> |
| |
|
| 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. |
| |
|
| Redistribution and use in source and binary forms, with or without |
Redistribution and use in source and binary forms, with or without |
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Line 66 static sched_task_func_t cbProto[SOCK_RAW + 1][4] = {
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Line 66 static sched_task_func_t cbProto[SOCK_RAW + 1][4] = {
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| { NULL, NULL, NULL, NULL } /* SOCK_RAW */ |
{ NULL, NULL, NULL, NULL } /* SOCK_RAW */ |
| }; |
}; |
| |
|
| |
/* Global Signal Argument when kqueue support disabled */ |
| |
|
| |
static volatile uintptr_t _glSigArg = 0; |
| |
|
| |
|
| void |
void |
| rpc_freeCli(rpc_cli_t * __restrict c) |
rpc_freeCli(rpc_cli_t * __restrict c) |
| { |
{ |
|
Line 223 txPacket(sched_task_t *task)
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Line 227 txPacket(sched_task_t *task)
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| if (ret) |
if (ret) |
| LOGERR; |
LOGERR; |
| else |
else |
| rpc_SetErr(ETIMEDOUT, "Timeout reached! Server not respond"); | rpc_SetErr(ETIMEDOUT, "Timeout reached! Client not respond"); |
| /* close connection */ |
/* close connection */ |
| schedEvent(TASK_ROOT(task), cbProto[s->srv_proto][CB_CLOSECLIENT], |
schedEvent(TASK_ROOT(task), cbProto[s->srv_proto][CB_CLOSECLIENT], |
| TASK_ARG(task), 0, NULL, 0); |
TASK_ARG(task), 0, NULL, 0); |
|
Line 346 rxPacket(sched_task_t *task)
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Line 350 rxPacket(sched_task_t *task)
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| if (rlen) |
if (rlen) |
| LOGERR; |
LOGERR; |
| else |
else |
| rpc_SetErr(ETIMEDOUT, "Timeout reached! Server not respond"); | rpc_SetErr(ETIMEDOUT, "Timeout reached! Client not respond"); |
| schedEvent(TASK_ROOT(task), cbProto[s->srv_proto][CB_CLOSECLIENT], |
schedEvent(TASK_ROOT(task), cbProto[s->srv_proto][CB_CLOSECLIENT], |
| TASK_ARG(task), 0, NULL, 0); |
TASK_ARG(task), 0, NULL, 0); |
| return NULL; |
return NULL; |
|
Line 448 txUDPPacket(sched_task_t *task)
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Line 452 txUDPPacket(sched_task_t *task)
|
| rpc_func_t *f = NULL; |
rpc_func_t *f = NULL; |
| u_char *buf = AIT_GET_BUF(&c->cli_buf); |
u_char *buf = AIT_GET_BUF(&c->cli_buf); |
| struct tagRPCCall *rpc = (struct tagRPCCall*) buf; |
struct tagRPCCall *rpc = (struct tagRPCCall*) buf; |
| int ret, wlen = sizeof(struct tagRPCCall); | int ret, estlen, wlen = sizeof(struct tagRPCCall); |
| struct timespec ts = { DEF_RPC_TIMEOUT, 0 }; |
struct timespec ts = { DEF_RPC_TIMEOUT, 0 }; |
| struct pollfd pfd; |
struct pollfd pfd; |
| |
|
|
Line 464 txUDPPacket(sched_task_t *task)
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Line 468 txUDPPacket(sched_task_t *task)
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| rpc->call_rep.ret = RPC_ERROR(-1); |
rpc->call_rep.ret = RPC_ERROR(-1); |
| rpc->call_rep.eno = RPC_ERROR(rpc_Errno); |
rpc->call_rep.eno = RPC_ERROR(rpc_Errno); |
| } else { |
} else { |
| |
/* calc estimated length */ |
| |
estlen = ait_resideVars(RPC_RETVARS(c)) + wlen; |
| |
if (estlen > AIT_LEN(&c->cli_buf)) |
| |
AIT_RE_BUF(&c->cli_buf, estlen); |
| |
buf = AIT_GET_BUF(&c->cli_buf); |
| |
rpc = (struct tagRPCCall*) buf; |
| |
|
| rpc->call_argc = htons(array_Size(RPC_RETVARS(c))); |
rpc->call_argc = htons(array_Size(RPC_RETVARS(c))); |
| /* Go Encapsulate variables */ |
/* Go Encapsulate variables */ |
| ret = ait_vars2buffer(buf + wlen, AIT_LEN(&c->cli_buf) - wlen, |
ret = ait_vars2buffer(buf + wlen, AIT_LEN(&c->cli_buf) - wlen, |
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Line 495 txUDPPacket(sched_task_t *task)
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Line 506 txUDPPacket(sched_task_t *task)
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| if (ret) |
if (ret) |
| LOGERR; |
LOGERR; |
| else |
else |
| rpc_SetErr(ETIMEDOUT, "Timeout reached! Server not respond"); | rpc_SetErr(ETIMEDOUT, "Timeout reached! Client not respond"); |
| /* close connection */ |
/* close connection */ |
| schedEvent(TASK_ROOT(task), cbProto[s->srv_proto][CB_CLOSECLIENT], |
schedEvent(TASK_ROOT(task), cbProto[s->srv_proto][CB_CLOSECLIENT], |
| TASK_ARG(task), 0, NULL, 0); |
TASK_ARG(task), 0, NULL, 0); |
|
Line 537 rxUDPPacket(sched_task_t *task)
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Line 548 rxUDPPacket(sched_task_t *task)
|
| } |
} |
| |
|
| c = _allocClient(srv, &sa); |
c = _allocClient(srv, &sa); |
| if (!c) | if (!c) { |
| | EVERBOSE(1, "RPC client quota exceeded! Connection will be shutdown!\n"); |
| | usleep(2000); /* blocked client delay */ |
| goto end; |
goto end; |
| else { | } else { |
| estlen = ntohl(rpc->call_len); |
estlen = ntohl(rpc->call_len); |
| if (estlen > AIT_LEN(&c->cli_buf)) |
if (estlen > AIT_LEN(&c->cli_buf)) |
| AIT_RE_BUF(&c->cli_buf, estlen); |
AIT_RE_BUF(&c->cli_buf, estlen); |
|
Line 566 rxUDPPacket(sched_task_t *task)
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Line 579 rxUDPPacket(sched_task_t *task)
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| if (rlen) |
if (rlen) |
| LOGERR; |
LOGERR; |
| else |
else |
| rpc_SetErr(ETIMEDOUT, "Timeout reached! Server not respond"); | rpc_SetErr(ETIMEDOUT, "Timeout reached! Client not respond"); |
| schedEvent(TASK_ROOT(task), cbProto[srv->srv_proto][CB_CLOSECLIENT], |
schedEvent(TASK_ROOT(task), cbProto[srv->srv_proto][CB_CLOSECLIENT], |
| c, 0, NULL, 0); |
c, 0, NULL, 0); |
| return NULL; |
return NULL; |
| } |
} |
| |
salen = sa.ss.ss_len = sizeof(sockaddr_t); |
| rlen = recvfrom(TASK_FD(task), buf, len, 0, &sa.sa, &salen); |
rlen = recvfrom(TASK_FD(task), buf, len, 0, &sa.sa, &salen); |
| if (rlen == -1) { |
if (rlen == -1) { |
| /* close connection */ |
/* close connection */ |
|
Line 578 rxUDPPacket(sched_task_t *task)
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Line 592 rxUDPPacket(sched_task_t *task)
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| c, 0, NULL, 0); |
c, 0, NULL, 0); |
| return NULL; |
return NULL; |
| } |
} |
| |
if (e_addrcmp(&c->cli_sa, &sa, 42)) |
| |
rlen ^= rlen; /* skip if arrive from different address */ |
| } |
} |
| len = estlen; |
len = estlen; |
| |
|
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Line 748 end:
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Line 764 end:
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| static void * |
static void * |
| flushBLOB(sched_task_t *task) |
flushBLOB(sched_task_t *task) |
| { |
{ |
| rpc_srv_t *srv = TASK_ARG(task); | uintptr_t sigArg = atomic_load_acq_ptr(&_glSigArg); |
| | rpc_srv_t *srv = sigArg ? (void*) sigArg : TASK_ARG(task); |
| rpc_blob_t *b, *tmp; |
rpc_blob_t *b, *tmp; |
| |
|
| TAILQ_FOREACH_SAFE(b, &srv->srv_blob.blobs, blob_node, tmp) { |
TAILQ_FOREACH_SAFE(b, &srv->srv_blob.blobs, blob_node, tmp) { |
|
Line 758 flushBLOB(sched_task_t *task)
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Line 775 flushBLOB(sched_task_t *task)
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| e_free(b); |
e_free(b); |
| } |
} |
| |
|
| schedSignalSelf(task); | if (!schedSignalSelf(task)) { |
| | /* disabled kqueue support in libaitsched */ |
| | struct sigaction sa; |
| | |
| | memset(&sa, 0, sizeof sa); |
| | sigemptyset(&sa.sa_mask); |
| | sa.sa_handler = (void (*)(int)) flushBLOB; |
| | sa.sa_flags = SA_RESTART | SA_RESETHAND; |
| | sigaction(SIGFBLOB, &sa, NULL); |
| | } |
| | |
| return NULL; |
return NULL; |
| } |
} |
| |
|
|
Line 972 rpc_srv_loopBLOBServer(rpc_srv_t * __restrict srv)
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Line 999 rpc_srv_loopBLOBServer(rpc_srv_t * __restrict srv)
|
| return -1; |
return -1; |
| } |
} |
| |
|
| schedSignal(srv->srv_blob.root, flushBLOB, srv, SIGFBLOB, NULL, 0); | if (!schedSignal(srv->srv_blob.root, flushBLOB, srv, SIGFBLOB, NULL, 0)) { |
| | /* disabled kqueue support in libaitsched */ |
| | struct sigaction sa; |
| | |
| | atomic_store_rel_ptr(&_glSigArg, (uintptr_t) srv); |
| | |
| | memset(&sa, 0, sizeof sa); |
| | sigemptyset(&sa.sa_mask); |
| | sa.sa_handler = (void (*)(int)) flushBLOB; |
| | sa.sa_flags = SA_RESTART | SA_RESETHAND; |
| | sigaction(SIGFBLOB, &sa, NULL); |
| | } |
| | |
| if (!schedRead(srv->srv_blob.root, acceptBLOBClients, srv, |
if (!schedRead(srv->srv_blob.root, acceptBLOBClients, srv, |
| srv->srv_blob.server.cli_sock, NULL, 0)) { |
srv->srv_blob.server.cli_sock, NULL, 0)) { |
| rpc_SetErr(sched_GetErrno(), "%s", sched_GetError()); |
rpc_SetErr(sched_GetErrno(), "%s", sched_GetError()); |