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version 1.30.2.8, 2024/02/26 17:52:41
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version 1.33, 2025/03/31 12:21:07
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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 - 2024 | Copyright 2004 - 2025 |
| 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 147 _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); |
| |
if (!AIT_GET_BUF(&c->cli_buf)) { |
| |
array_Del(srv->srv_clients, n, 0); |
| |
e_free(c); |
| |
c = NULL; |
| |
} |
| } |
} |
| |
|
| return c; |
return c; |
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Line 303 execCall(sched_task_t *task)
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Line 308 execCall(sched_task_t *task)
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| taskExit(task, NULL); |
taskExit(task, NULL); |
| } |
} |
| |
|
| int |
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| rpc_srv_Return(sched_root_task_t *root, rpc_cli_t *c) |
|
| { |
|
| rpc_srv_t *s = c->cli_parent; |
|
| u_char *buf = AIT_GET_BUF(&c->cli_buf); |
|
| struct tagRPCCall *rpc = (struct tagRPCCall*) buf; |
|
| |
|
| if (!RPC_CHK_NOREPLY(rpc)) { |
|
| rpc->call_argc = (u_char) array_Size(RPC_RETVARS(c)); |
|
| schedWrite(root, cbProto[s->srv_proto][CB_TXPACKET], c, c->cli_sock, rpc, 0); |
|
| } |
|
| |
|
| return rpc->call_argc; |
|
| } |
|
| |
|
| static void * |
static void * |
| rxPacket(sched_task_t *task) |
rxPacket(sched_task_t *task) |
| { |
{ |
| 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 553 rxUDPPacket(sched_task_t *task)
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Line 543 rxUDPPacket(sched_task_t *task)
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| #endif |
#endif |
| rlen = recvfrom(TASK_FD(task), AIT_GET_BUF(&b), AIT_LEN(&b), 0, &sa.sa, &salen); |
rlen = recvfrom(TASK_FD(task), AIT_GET_BUF(&b), AIT_LEN(&b), 0, &sa.sa, &salen); |
| rpc = (struct tagRPCCall*) AIT_GET_BUF(&b); |
rpc = (struct tagRPCCall*) AIT_GET_BUF(&b); |
| if (rlen < sizeof(struct tagRPCCall)) | if (!rpc || rlen < sizeof(struct tagRPCCall)) |
| goto end; |
goto end; |
| else |
else |
| len = ntohl(rpc->call_len); |
len = ntohl(rpc->call_len); |
|
Line 576 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 697 rxRAWPacket(sched_task_t *task)
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Line 687 rxRAWPacket(sched_task_t *task)
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| if (sa.sa.sa_family == AF_INET) { |
if (sa.sa.sa_family == AF_INET) { |
| struct ip *h; |
struct ip *h; |
| h = (struct ip*) AIT_GET_BUF(&b); |
h = (struct ip*) AIT_GET_BUF(&b); |
| if (rlen < ntohs(h->ip_len) || h->ip_p != IPPROTO_ERPC) | if (!h || rlen < ntohs(h->ip_len) || h->ip_p != IPPROTO_ERPC) |
| goto end; |
goto end; |
| else { |
else { |
| rlen -= sizeof(struct ip); |
rlen -= sizeof(struct ip); |
|
Line 707 rxRAWPacket(sched_task_t *task)
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Line 697 rxRAWPacket(sched_task_t *task)
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| #ifdef IPV6_REMOVE_HEADER |
#ifdef IPV6_REMOVE_HEADER |
| struct ip6_hdr *h; |
struct ip6_hdr *h; |
| h = (struct ip6_hdr*) AIT_GET_BUF(&b); |
h = (struct ip6_hdr*) AIT_GET_BUF(&b); |
| if (rlen < ntohs(h->ip6_plen) || h->ip6_nxt != IPPROTO_ERPC) | if (!h || rlen < ntohs(h->ip6_plen) || h->ip6_nxt != IPPROTO_ERPC) |
| goto end; |
goto end; |
| else { |
else { |
| rlen -= sizeof(struct ip6_hdr); |
rlen -= sizeof(struct ip6_hdr); |
|
Line 717 rxRAWPacket(sched_task_t *task)
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Line 707 rxRAWPacket(sched_task_t *task)
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| rpc = (struct tagRPCCall*) AIT_GET_BUF(&b); |
rpc = (struct tagRPCCall*) AIT_GET_BUF(&b); |
| #endif |
#endif |
| } |
} |
| if (rlen < sizeof(struct tagRPCCall)) | if (!rpc || rlen < sizeof(struct tagRPCCall)) |
| goto end; |
goto end; |
| else |
else |
| len = ntohl(rpc->call_len); |
len = ntohl(rpc->call_len); |
|
Line 1013 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 1024 rxEXTPacket(sched_task_t *task)
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Line 1014 rxEXTPacket(sched_task_t *task)
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| AIT_SET_BUF(&b, NULL, srv->srv_netbuf); |
AIT_SET_BUF(&b, NULL, srv->srv_netbuf); |
| rlen = read(TASK_FD(task), AIT_GET_BUF(&b), AIT_LEN(&b)); |
rlen = read(TASK_FD(task), AIT_GET_BUF(&b), AIT_LEN(&b)); |
| rpc = (struct tagRPCCall*) AIT_GET_BUF(&b); |
rpc = (struct tagRPCCall*) AIT_GET_BUF(&b); |
| if (rlen < sizeof(struct tagRPCCall)) | if (!rpc || rlen < sizeof(struct tagRPCCall)) |
| goto end; |
goto end; |
| else |
else |
| len = ntohl(rpc->call_len); |
len = ntohl(rpc->call_len); |
|
Line 1572 rpc_srv_initServer(u_char InstID, int concurentClients
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Line 1562 rpc_srv_initServer(u_char InstID, int concurentClients
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| /* init functions */ |
/* init functions */ |
| pthread_mutex_init(&srv->srv_funcs.mtx, NULL); |
pthread_mutex_init(&srv->srv_funcs.mtx, NULL); |
| SLIST_INIT(&srv->srv_funcs); |
SLIST_INIT(&srv->srv_funcs); |
| AVL_INIT(&srv->srv_funcs); | RB_INIT(&srv->srv_funcs); |
| |
|
| /* init scheduler */ |
/* init scheduler */ |
| srv->srv_root = schedBegin(); |
srv->srv_root = schedBegin(); |
|
Line 1581 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); | |
| |
|
| /* init pool for clients */ |
/* init pool for clients */ |
| srv->srv_clients = array_Init(concurentClients); |
srv->srv_clients = array_Init(concurentClients); |
|
Line 1704 rpc_srv_loopServer(rpc_srv_t * __restrict srv)
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Line 1693 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); |
| schedSignalDispatch(srv->srv_root, 0); |
|
| |
|
| /* 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++) { |
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Line 1734 rpc_srv_loopServer(rpc_srv_t * __restrict srv)
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Line 1722 rpc_srv_loopServer(rpc_srv_t * __restrict srv)
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| AIT_FREE_VAL(&f->func_name); |
AIT_FREE_VAL(&f->func_name); |
| e_free(f); |
e_free(f); |
| } |
} |
| srv->srv_funcs.avlh_root = NULL; | srv->srv_funcs.rbh_root = NULL; |
| RPC_FUNCS_UNLOCK(&srv->srv_funcs); |
RPC_FUNCS_UNLOCK(&srv->srv_funcs); |
| |
|
| return 0; |
return 0; |
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Line 1834 rpc_srv_initServer2(u_char InstID, int concurentClient
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Line 1822 rpc_srv_initServer2(u_char InstID, int concurentClient
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| /* init functions */ |
/* init functions */ |
| pthread_mutex_init(&srv->srv_funcs.mtx, NULL); |
pthread_mutex_init(&srv->srv_funcs.mtx, NULL); |
| SLIST_INIT(&srv->srv_funcs); |
SLIST_INIT(&srv->srv_funcs); |
| AVL_INIT(&srv->srv_funcs); | RB_INIT(&srv->srv_funcs); |
| |
|
| /* init scheduler */ |
/* init scheduler */ |
| srv->srv_root = schedBegin(); |
srv->srv_root = schedBegin(); |
|
Line 1843 rpc_srv_initServer2(u_char InstID, int concurentClient
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Line 1831 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); | |
| |
|
| /* init pool for clients */ |
/* init pool for clients */ |
| srv->srv_clients = array_Init(concurentClients); |
srv->srv_clients = array_Init(concurentClients); |
|
Line 1953 rpc_srv_initServerExt(u_char InstID, int netBuf, int f
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Line 1940 rpc_srv_initServerExt(u_char InstID, int netBuf, int f
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| /* init functions */ |
/* init functions */ |
| pthread_mutex_init(&srv->srv_funcs.mtx, NULL); |
pthread_mutex_init(&srv->srv_funcs.mtx, NULL); |
| SLIST_INIT(&srv->srv_funcs); |
SLIST_INIT(&srv->srv_funcs); |
| AVL_INIT(&srv->srv_funcs); | RB_INIT(&srv->srv_funcs); |
| |
|
| /* init scheduler */ |
/* init scheduler */ |
| srv->srv_root = schedBegin(); |
srv->srv_root = schedBegin(); |
|
Line 1962 rpc_srv_initServerExt(u_char InstID, int netBuf, int f
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Line 1949 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); | |
| |
|
| /* init pool for clients */ |
/* init pool for clients */ |
| srv->srv_clients = array_Init(1); |
srv->srv_clients = array_Init(1); |
|
Line 1981 rpc_srv_initServerExt(u_char InstID, int netBuf, int f
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Line 1967 rpc_srv_initServerExt(u_char InstID, int netBuf, int f
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| rpc_register_srvPing(srv); |
rpc_register_srvPing(srv); |
| |
|
| 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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|
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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; |
| } |
} |