version 1.30.2.1, 2020/06/25 19:16:43
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version 1.34, 2025/03/31 17:06:03
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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 - 2020 | Copyright 2004 - 2025 |
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 69 static void *txBPFPacket(sched_task_t *);
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Line 69 static void *txBPFPacket(sched_task_t *);
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static void *rxEXTPacket(sched_task_t *); |
static void *rxEXTPacket(sched_task_t *); |
static void *txEXTPacket(sched_task_t *); |
static void *txEXTPacket(sched_task_t *); |
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#ifdef __linux__ |
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#ifdef __mips__ |
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static sched_task_func_t cbProto[SOCK_MAX_SUPPORT][4] = { |
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{ acceptClients, closeClient, rxPacket, txPacket }, /* SOCK_STREAM */ |
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{ rxUDPPacket, freeClient, NULL /*rxUDPPacket*/, txUDPPacket }, /* SOCK_DGRAM */ |
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{ acceptClients, closeClient, rxPacket, txPacket }, /* SOCK_STREAM */ |
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{ rxRAWPacket, freeClient, NULL /*rxRAWPacket*/, txRAWPacket }, /* SOCK_RAW */ |
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{ rxBPFPacket, freeClient, NULL /*rxBPFPacket*/, txBPFPacket }, /* SOCK_BPF */ |
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{ rxEXTPacket, freeClient, NULL /*rxEXTPacket*/, txEXTPacket } /* SOCK_EXT */ |
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}; |
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#else |
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static sched_task_func_t cbProto[SOCK_MAX_SUPPORT][4] = { |
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{ acceptClients, closeClient, rxPacket, txPacket }, /* SOCK_STREAM */ |
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{ acceptClients, closeClient, rxPacket, txPacket }, /* SOCK_STREAM */ |
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{ rxUDPPacket, freeClient, NULL /*rxUDPPacket*/, txUDPPacket }, /* SOCK_DGRAM */ |
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{ rxRAWPacket, freeClient, NULL /*rxRAWPacket*/, txRAWPacket }, /* SOCK_RAW */ |
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{ rxBPFPacket, freeClient, NULL /*rxBPFPacket*/, txBPFPacket }, /* SOCK_BPF */ |
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{ rxEXTPacket, freeClient, NULL /*rxEXTPacket*/, txEXTPacket } /* SOCK_EXT */ |
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}; |
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#endif |
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#else |
static sched_task_func_t cbProto[SOCK_MAX_SUPPORT][4] = { |
static sched_task_func_t cbProto[SOCK_MAX_SUPPORT][4] = { |
{ acceptClients, closeClient, rxPacket, txPacket }, /* SOCK_STREAM */ |
{ acceptClients, closeClient, rxPacket, txPacket }, /* SOCK_STREAM */ |
{ acceptClients, closeClient, rxPacket, txPacket }, /* SOCK_STREAM */ |
{ acceptClients, closeClient, rxPacket, txPacket }, /* SOCK_STREAM */ |
Line 77 static sched_task_func_t cbProto[SOCK_MAX_SUPPORT][4]
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Line 98 static sched_task_func_t cbProto[SOCK_MAX_SUPPORT][4]
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{ rxBPFPacket, freeClient, NULL /*rxBPFPacket*/, txBPFPacket }, /* SOCK_BPF */ |
{ rxBPFPacket, freeClient, NULL /*rxBPFPacket*/, txBPFPacket }, /* SOCK_BPF */ |
{ rxEXTPacket, freeClient, NULL /*rxEXTPacket*/, txEXTPacket } /* SOCK_EXT */ |
{ rxEXTPacket, freeClient, NULL /*rxEXTPacket*/, txEXTPacket } /* SOCK_EXT */ |
}; |
}; |
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#endif |
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/* Global Signal Argument when kqueue support disabled */ |
/* Global Signal Argument when kqueue support disabled */ |
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Line 87 rpc_freeCli(rpc_cli_t * __restrict c)
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Line 109 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 169 _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 319 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 335 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 351 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 422 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 530 rxUDPPacket(sched_task_t *task)
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Line 565 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 544 rxUDPPacket(sched_task_t *task)
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Line 579 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 553 rxUDPPacket(sched_task_t *task)
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Line 588 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 575 rxUDPPacket(sched_task_t *task)
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Line 610 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 674 rxRAWPacket(sched_task_t *task)
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Line 709 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 684 rxRAWPacket(sched_task_t *task)
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Line 719 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 694 rxRAWPacket(sched_task_t *task)
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Line 729 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 708 rxRAWPacket(sched_task_t *task)
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Line 743 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 739 rxRAWPacket(sched_task_t *task)
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Line 774 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 909 rxBPFPacket(sched_task_t *task)
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Line 944 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 990 rxEXTPacket(sched_task_t *task)
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Line 1025 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 1001 rxEXTPacket(sched_task_t *task)
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Line 1036 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 1039 rxEXTPacket(sched_task_t *task)
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Line 1074 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 1549 rpc_srv_initServer(u_char InstID, int concurentClients
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Line 1584 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); |
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/* init scheduler */ |
/* init scheduler */ |
srv->srv_root = schedBegin(); |
srv->srv_root = schedBegin(); |
Line 1709 rpc_srv_loopServer(rpc_srv_t * __restrict srv)
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Line 1744 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); |
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return 0; |
return 0; |
Line 1809 rpc_srv_initServer2(u_char InstID, int concurentClient
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Line 1844 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); |
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/* init scheduler */ |
/* init scheduler */ |
srv->srv_root = schedBegin(); |
srv->srv_root = schedBegin(); |
Line 1927 rpc_srv_initServerExt(u_char InstID, int netBuf, int f
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Line 1962 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); |
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/* init scheduler */ |
/* init scheduler */ |
srv->srv_root = schedBegin(); |
srv->srv_root = schedBegin(); |
Line 1954 rpc_srv_initServerExt(u_char InstID, int netBuf, int f
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Line 1989 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; |
} |
} |