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version 1.5.2.11, 2011/11/03 15:22:47
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version 1.6.2.4, 2012/03/13 17:10:13
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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 | Copyright 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012 |
| 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 |
|
Line 46 SUCH DAMAGE.
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Line 46 SUCH DAMAGE.
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| #include "global.h" |
#include "global.h" |
| |
|
| |
|
| |
static void *rxPacket(sched_task_t*); |
| |
|
| static void * |
static void * |
| rpc_srv_dispatchCall(void *arg) | txPacket(sched_task_t *task) |
| { |
{ |
| rpc_cli_t *c = arg; | rpc_cli_t *c = TASK_ARG(task); |
| rpc_srv_t *s; | rpc_srv_t *s = c->cli_parent; |
| rpc_func_t *f = NULL; |
rpc_func_t *f = NULL; |
| array_t *arr; | u_char *buf = TASK_DATA(task); |
| | struct tagRPCCall *rpc = (struct tagRPCCall*) buf; |
| | int ret, wlen = sizeof(struct tagRPCCall); |
| | array_t *arr = NULL; |
| | |
| | if (rpc->call_argc) { |
| | f = rpc_srv_getCall(s, ntohs(rpc->call_tag), ntohl(rpc->call_hash)); |
| | if (!f) { |
| | rpc->call_argc ^= rpc->call_argc; |
| | rpc->call_rep.ret = RPC_ERROR(-1); |
| | rpc->call_rep.eno = RPC_ERROR(rpc_Errno); |
| | } else { |
| | rpc->call_argc = htons(rpc_srv_getVars(f, &arr)); |
| | /* Go Encapsulate variables */ |
| | ret = io_vars2buffer(buf + wlen, TASK_DATLEN(task) - wlen, arr); |
| | io_clrVars(f->func_vars); |
| | if (ret == -1) { |
| | rpc_SetErr(EBADRPC, "Prepare RPC packet failed"); |
| | rpc->call_argc ^= rpc->call_argc; |
| | rpc->call_rep.ret = RPC_ERROR(-1); |
| | rpc->call_rep.eno = RPC_ERROR(rpc_Errno); |
| | } else |
| | wlen += ret; |
| | } |
| | } |
| | |
| | /* send reply */ |
| | ret = send(TASK_FD(task), buf, wlen, 0); |
| | if (ret == -1) |
| | LOGERR; |
| | else if (ret != wlen) |
| | rpc_SetErr(EPROCUNAVAIL, "RPC reply, should be send %d bytes, " |
| | "really sended %d bytes", wlen, ret); |
| | |
| | /* lets get next packet */ |
| | schedRead(TASK_ROOT(task), rxPacket, TASK_ARG(task), TASK_FD(task), |
| | TASK_DATA(task), TASK_DATLEN(task)); |
| | return NULL; |
| | } |
| | |
| | static void * |
| | execCall(sched_task_t *task) |
| | { |
| | rpc_cli_t *c = TASK_ARG(task); |
| | rpc_srv_t *s = c->cli_parent; |
| | rpc_func_t *f = NULL; |
| | array_t *arr = NULL; |
| | u_char *buf = TASK_DATA(task); |
| | struct tagRPCCall *rpc = (struct tagRPCCall*) buf; |
| | int argc = ntohs(rpc->call_argc); |
| | |
| | /* Go decapsulate variables ... */ |
| | if (!(rpc->call_req.flags & RPC_NOREPLY) && argc) { |
| | arr = io_buffer2vars(buf + sizeof(struct tagRPCCall), |
| | TASK_DATLEN(task) - sizeof(struct tagRPCCall), argc, 1); |
| | if (!arr) { |
| | rpc_SetErr(ERPCMISMATCH, "#%d - %s", io_GetErrno(), io_GetError()); |
| | rpc->call_argc ^= rpc->call_argc; |
| | rpc->call_rep.ret = RPC_ERROR(-1); |
| | rpc->call_rep.eno = RPC_ERROR(rpc_Errno); |
| | return NULL; |
| | } |
| | } |
| | |
| | if (!(f = rpc_srv_getCall(s, ntohs(rpc->call_tag), ntohl(rpc->call_hash)))) { |
| | rpc_SetErr(EPROGUNAVAIL, "Function not found at RPC server"); |
| | rpc->call_argc ^= rpc->call_argc; |
| | rpc->call_rep.ret = RPC_ERROR(-1); |
| | rpc->call_rep.eno = RPC_ERROR(rpc_Errno); |
| | } else { |
| | rpc->call_rep.ret = RPC_ERROR(rpc_srv_execCall(f, rpc, arr)); |
| | if (rpc->call_rep.ret == htonl(-1)) { |
| | rpc->call_rep.eno = RPC_ERROR(errno); |
| | rpc->call_argc ^= rpc->call_argc; |
| | } else { |
| | rpc->call_rep.eno ^= rpc->call_rep.eno; |
| | rpc->call_argc = htons(rpc_srv_getVars(f, NULL)); |
| | } |
| | } |
| | |
| | if (arr) |
| | io_arrayDestroy(&arr); |
| | return NULL; |
| | } |
| | |
| | static void * |
| | rxPacket(sched_task_t *task) |
| | { |
| | rpc_cli_t *c = TASK_ARG(task); |
| | rpc_srv_t *s = c->cli_parent; |
| | u_char *buf = TASK_DATA(task); |
| | int rlen; |
| | u_short crc; |
| struct tagRPCCall *rpc; |
struct tagRPCCall *rpc; |
| struct tagRPCRet *rrpc; | struct timespec ts; |
| rpc_sess_t ses = { 0 }; | |
| fd_set fds; | |
| u_char *buf; | |
| int ret, argc = 0, Limit = 0; | |
| register int i; | |
| uint16_t tag = 0; | |
| uint32_t hash = 0; | |
| |
|
| if (!arg) { | memset(buf, 0, TASK_DATLEN(task)); |
| rpc_SetErr(EINVAL, "Error:: Invalid parameter can`t procced RPC client ...\n"); | rlen = recv(TASK_FD(task), buf, TASK_DATLEN(task), 0); |
| | if (rlen == -1) { |
| | LOGERR; |
| | s->srv_kill = kill; |
| | |
| | schedRead(TASK_ROOT(task), rxPacket, TASK_ARG(task), TASK_FD(task), |
| | TASK_DATA(task), TASK_DATLEN(task)); |
| return NULL; |
return NULL; |
| } else | } else if (!rlen) { /* receive EOF */ |
| s = c->cli_parent; | s->srv_kill = kill; |
| |
|
| buf = malloc(s->srv_netbuf); | schedRead(TASK_ROOT(task), rxPacket, TASK_ARG(task), TASK_FD(task), |
| if (!buf) { | TASK_DATA(task), TASK_DATLEN(task)); |
| LOGERR; | |
| return NULL; |
return NULL; |
| } |
} |
| |
if (rlen < sizeof(struct tagRPCCall)) { |
| |
rpc_SetErr(ERPCMISMATCH, "Too short RPC packet"); |
| |
|
| do { | schedRead(TASK_ROOT(task), rxPacket, TASK_ARG(task), TASK_FD(task), |
| FD_ZERO(&fds); | TASK_DATA(task), TASK_DATLEN(task)); |
| FD_SET(c->cli_sock, &fds); | return NULL; |
| ret = select(c->cli_sock + 1, &fds, NULL, NULL, NULL); | } else |
| if (ret == -1) { | rpc = (struct tagRPCCall*) buf; |
| if (errno == EINTR && s->srv_kill != kill) | |
| continue; | |
| |
|
| LOGERR; | /* check integrity of packet */ |
| ret = -2; | crc = ntohs(rpc->call_crc); |
| break; | rpc->call_crc ^= rpc->call_crc; |
| } | if (crc != crcFletcher16((u_short*) buf, ((rlen + 1) & ~1) / 2)) { |
| memset(buf, 0, s->srv_netbuf); | rpc_SetErr(ERPCMISMATCH, "Bad CRC RPC packet"); |
| ret = recv(c->cli_sock, buf, s->srv_netbuf, 0); | |
| if (ret == -1) { | |
| LOGERR; | |
| ret = -3; | |
| break; | |
| } | |
| if (!ret) { /* receive EOF */ | |
| ret = 0; | |
| break; | |
| } | |
| if (ret < sizeof(struct tagRPCCall)) { | |
| rpc_SetErr(ERPCMISMATCH, "Error:: too short RPC packet ...\n"); | |
| ret = -4; | |
| if (s->srv_kill != kill) | |
| continue; | |
| else | |
| break; | |
| } else | |
| rpc = (struct tagRPCCall*) buf; | |
| /* check RPC packet session info */ | |
| if (rpc_chkPktSession(&rpc->call_session, &s->srv_session)) { | |
| rpc_SetErr(ERPCMISMATCH, "Error:: get invalid RPC session ...\n"); | |
| ret = -5; | |
| goto makeReply; | |
| } else | |
| Limit = sizeof(struct tagRPCCall); | |
| |
|
| tag = rpc->call_tag; | schedRead(TASK_ROOT(task), rxPacket, TASK_ARG(task), TASK_FD(task), |
| hash = rpc->call_hash; | TASK_DATA(task), TASK_DATLEN(task)); |
| | return NULL; |
| | } |
| |
|
| /* RPC is OK! Go decapsulate variables ... */ | /* check RPC packet session info */ |
| if (ntohs(rpc->call_argc)) { | if (rpc_chkPktSession(&rpc->call_session, &s->srv_session)) { |
| arr = io_buffer2vars(buf + Limit, s->srv_netbuf - Limit, | rpc_SetErr(ERPCMISMATCH, "Get invalid RPC session"); |
| ntohs(rpc->call_argc), 1); | rpc->call_argc ^= rpc->call_argc; |
| if (!arr) { | rpc->call_rep.ret = RPC_ERROR(-1); |
| ret = -5; | rpc->call_rep.eno = RPC_ERROR(errno); |
| goto makeReply; | goto end; |
| } | } else { |
| } else | /* change socket timeout from last packet */ |
| arr = NULL; | ts.tv_sec = rpc->call_session.sess_timeout; |
| | ts.tv_nsec = 0; |
| | schedPolling(TASK_ROOT(task), &ts, NULL); |
| | } |
| |
|
| /* execute call */ | /* execute RPC call */ |
| argc = 0; | schedEvent(TASK_ROOT(task), execCall, TASK_ARG(task), 0, |
| memcpy(&ses, &rpc->call_session, sizeof ses); | TASK_DATA(task), TASK_DATLEN(task)); |
| if (!(f = rpc_srv_getCall(s, ntohs(tag), ntohl(hash)))) { | |
| rpc_SetErr(EPROGUNAVAIL, "Error:: call not found into RPC server ...\n"); | |
| ret = -6; | |
| } else | |
| if ((ret = rpc_srv_execCall(f, rpc, arr)) == -1) | |
| ret = -9; | |
| else { | |
| if (arr) | |
| io_arrayDestroy(&arr); | |
| argc = rpc_srv_getVars(f, &arr); | |
| goto makeReply; /* Call finish OK */ | |
| } | |
| |
|
| if (arr) | end: |
| io_arrayDestroy(&arr); | /* send RPC reply */ |
| | if (!(rpc->call_req.flags & RPC_NOREPLY)) |
| | schedWrite(TASK_ROOT(task), txPacket, TASK_ARG(task), TASK_FD(task), |
| | TASK_DATA(task), TASK_DATLEN(task)); |
| | else |
| | schedRead(TASK_ROOT(task), rxPacket, TASK_ARG(task), TASK_FD(task), |
| | TASK_DATA(task), TASK_DATLEN(task)); |
| | return NULL; |
| | } |
| |
|
| makeReply: | static void * |
| /* Made reply */ | rpc_srv_dispatchCall(void *arg) |
| memset(buf, 0, s->srv_netbuf); | { |
| rrpc = (struct tagRPCRet*) buf; | rpc_cli_t *c = arg; |
| Limit = sizeof(struct tagRPCRet); | rpc_srv_t *s; |
| | u_char *buf; |
| | sched_root_task_t *root; |
| | struct timespec ts = { DEF_RPC_TIMEOUT, 0 }; |
| |
|
| memcpy(&rrpc->ret_session, &ses, sizeof(rpc_sess_t)); | if (!arg) { |
| rrpc->ret_tag = tag; | rpc_SetErr(EINVAL, "Invalid parameter can`t procced RPC client"); |
| rrpc->ret_hash = hash; | return NULL; |
| rrpc->ret_errno = htonl(rpc_Errno); | } else |
| rrpc->ret_retcode = htonl(ret); | s = c->cli_parent; |
| rrpc->ret_argc = htons(argc); | |
| |
|
| if (argc && arr) { | /* allocate net buffer */ |
| /* Go Encapsulate variables ... */ | buf = malloc(s->srv_netbuf); |
| if ((i = io_vars2buffer(buf + Limit, s->srv_netbuf - Limit, arr)) == -1) { | if (!buf) { |
| rpc_srv_freeVars(f); | LOGERR; |
| argc = 0; | return NULL; |
| ret = -7; | } |
| rpc_SetErr(EBADRPC, "Error:: in prepare RPC packet values (-7) ...\n"); | |
| goto makeReply; | |
| } else { | |
| Limit += i; | |
| |
|
| rpc_srv_freeVars(f); | root = schedBegin(); |
| } | if (!root) { |
| } | rpc_SetErr(sched_GetErrno(), "%s", sched_GetError()); |
| | free(buf); |
| | return NULL; |
| | } else { |
| | schedTermCondition(root, kill); |
| | schedPolling(root, &ts, NULL); |
| | } |
| |
|
| ret = send(c->cli_sock, buf, Limit, 0); | schedRead(root, rxPacket, c, c->cli_sock, buf, s->srv_netbuf); |
| if (ret == -1) { | |
| LOGERR; | |
| ret = -8; | |
| break; | |
| } | |
| if (ret != Limit) { | |
| rpc_SetErr(EPROCUNAVAIL, "Error:: in send RPC request, should be send %d bytes, " | |
| "really is %d\n", Limit, ret); | |
| ret = -9; | |
| if (s->srv_kill != kill) | |
| continue; | |
| else | |
| break; | |
| } | |
| } while (ret > -1 || s->srv_kill != kill); | |
| |
|
| |
schedRun(root, (intptr_t*) &s->srv_kill); |
| |
schedEnd(&root); |
| |
|
| shutdown(c->cli_sock, SHUT_RDWR); |
shutdown(c->cli_sock, SHUT_RDWR); |
| close(c->cli_sock); |
close(c->cli_sock); |
| memset(c, 0, sizeof(rpc_cli_t)); |
memset(c, 0, sizeof(rpc_cli_t)); |
| free(buf); |
free(buf); |
| return (void*) (long)ret; | return NULL; |
| } |
} |
| |
|
| |
|
|
Line 335 makeReply:
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Line 394 makeReply:
|
| // ------------------------------------------------- |
// ------------------------------------------------- |
| |
|
| /* |
/* |
| * rpc_srv_initBLOBServer() Init & create BLOB Server | * rpc_srv_initBLOBServer() - Init & create BLOB Server |
| | * |
| * @srv = RPC server instance |
* @srv = RPC server instance |
| * @Port = Port for bind server, if Port == 0 default port is selected |
* @Port = Port for bind server, if Port == 0 default port is selected |
| * @diskDir = Disk place for BLOB file objects |
* @diskDir = Disk place for BLOB file objects |
|
Line 348 rpc_srv_initBLOBServer(rpc_srv_t * __restrict srv, u_s
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Line 408 rpc_srv_initBLOBServer(rpc_srv_t * __restrict srv, u_s
|
| io_sockaddr_t sa; |
io_sockaddr_t sa; |
| |
|
| if (!srv) { |
if (!srv) { |
| rpc_SetErr(EINVAL, "Error:: Invalid parameters can`t init BLOB server ...\n"); | rpc_SetErr(EINVAL, "Invalid parameters can`t init BLOB server"); |
| return -1; |
return -1; |
| } |
} |
| if (srv->srv_blob.state) { |
if (srv->srv_blob.state) { |
| rpc_SetErr(EPERM, "Warning:: Already started BLOB server!\n"); | rpc_SetErr(EPERM, "Already started BLOB server!"); |
| return 0; |
return 0; |
| } |
} |
| |
|
|
Line 361 rpc_srv_initBLOBServer(rpc_srv_t * __restrict srv, u_s
|
Line 421 rpc_srv_initBLOBServer(rpc_srv_t * __restrict srv, u_s
|
| LOGERR; |
LOGERR; |
| return -1; |
return -1; |
| } else |
} else |
| strlcpy(srv->srv_blob.dir, diskDir, UCHAR_MAX + 1); | srv->srv_blob.dir = strdup(diskDir); |
| |
|
| srv->srv_blob.server.cli_tid = pthread_self(); |
srv->srv_blob.server.cli_tid = pthread_self(); |
| srv->srv_blob.server.cli_parent = srv; |
srv->srv_blob.server.cli_parent = srv; |
|
Line 378 rpc_srv_initBLOBServer(rpc_srv_t * __restrict srv, u_s
|
Line 438 rpc_srv_initBLOBServer(rpc_srv_t * __restrict srv, u_s
|
| strlcat(sa.sun.sun_path, ".blob", sizeof sa.sun.sun_path); |
strlcat(sa.sun.sun_path, ".blob", sizeof sa.sun.sun_path); |
| break; |
break; |
| default: |
default: |
| |
free(srv->srv_blob.dir); |
| return -1; |
return -1; |
| } |
} |
| memcpy(&srv->srv_blob.server.cli_sa, &sa, sizeof sa); |
memcpy(&srv->srv_blob.server.cli_sa, &sa, sizeof sa); |
|
Line 386 rpc_srv_initBLOBServer(rpc_srv_t * __restrict srv, u_s
|
Line 447 rpc_srv_initBLOBServer(rpc_srv_t * __restrict srv, u_s
|
| srv->srv_blob.server.cli_sock = socket(srv->srv_server.cli_sa.sa.sa_family, SOCK_STREAM, 0); |
srv->srv_blob.server.cli_sock = socket(srv->srv_server.cli_sa.sa.sa_family, SOCK_STREAM, 0); |
| if (srv->srv_blob.server.cli_sock == -1) { |
if (srv->srv_blob.server.cli_sock == -1) { |
| LOGERR; |
LOGERR; |
| |
free(srv->srv_blob.dir); |
| return -1; |
return -1; |
| } |
} |
| if (setsockopt(srv->srv_blob.server.cli_sock, SOL_SOCKET, SO_REUSEADDR, &n, sizeof n) == -1) { |
if (setsockopt(srv->srv_blob.server.cli_sock, SOL_SOCKET, SO_REUSEADDR, &n, sizeof n) == -1) { |
| LOGERR; |
LOGERR; |
| close(srv->srv_blob.server.cli_sock); |
close(srv->srv_blob.server.cli_sock); |
| |
free(srv->srv_blob.dir); |
| return -1; |
return -1; |
| } |
} |
| n = srv->srv_netbuf; |
n = srv->srv_netbuf; |
| if (setsockopt(srv->srv_blob.server.cli_sock, SOL_SOCKET, SO_SNDBUF, &n, sizeof n) == -1) { |
if (setsockopt(srv->srv_blob.server.cli_sock, SOL_SOCKET, SO_SNDBUF, &n, sizeof n) == -1) { |
| LOGERR; |
LOGERR; |
| close(srv->srv_blob.server.cli_sock); |
close(srv->srv_blob.server.cli_sock); |
| |
free(srv->srv_blob.dir); |
| return -1; |
return -1; |
| } |
} |
| if (setsockopt(srv->srv_blob.server.cli_sock, SOL_SOCKET, SO_RCVBUF, &n, sizeof n) == -1) { |
if (setsockopt(srv->srv_blob.server.cli_sock, SOL_SOCKET, SO_RCVBUF, &n, sizeof n) == -1) { |
| LOGERR; |
LOGERR; |
| close(srv->srv_blob.server.cli_sock); |
close(srv->srv_blob.server.cli_sock); |
| |
free(srv->srv_blob.dir); |
| return -1; |
return -1; |
| } |
} |
| if (bind(srv->srv_blob.server.cli_sock, &srv->srv_blob.server.cli_sa.sa, |
if (bind(srv->srv_blob.server.cli_sock, &srv->srv_blob.server.cli_sa.sa, |
| srv->srv_blob.server.cli_sa.sa.sa_len) == -1) { |
srv->srv_blob.server.cli_sa.sa.sa_len) == -1) { |
| LOGERR; |
LOGERR; |
| close(srv->srv_blob.server.cli_sock); |
close(srv->srv_blob.server.cli_sock); |
| |
free(srv->srv_blob.dir); |
| return -1; |
return -1; |
| } |
} |
| |
|
|
Line 416 rpc_srv_initBLOBServer(rpc_srv_t * __restrict srv, u_s
|
Line 482 rpc_srv_initBLOBServer(rpc_srv_t * __restrict srv, u_s
|
| if (!srv->srv_blob.clients) { |
if (!srv->srv_blob.clients) { |
| LOGERR; |
LOGERR; |
| close(srv->srv_blob.server.cli_sock); |
close(srv->srv_blob.server.cli_sock); |
| |
free(srv->srv_blob.dir); |
| return -1; |
return -1; |
| } else |
} else |
| memset(srv->srv_blob.clients, 0, srv->srv_numcli * sizeof(rpc_cli_t)); |
memset(srv->srv_blob.clients, 0, srv->srv_numcli * sizeof(rpc_cli_t)); |
|
Line 432 rpc_srv_initBLOBServer(rpc_srv_t * __restrict srv, u_s
|
Line 499 rpc_srv_initBLOBServer(rpc_srv_t * __restrict srv, u_s
|
| } |
} |
| |
|
| /* |
/* |
| * rpc_srv_endBLOBServer() Destroy BLOB server, close all opened sockets and free resources | * rpc_srv_endBLOBServer() - Destroy BLOB server, close all opened sockets and free resources |
| | * |
| * @srv = RPC Server instance |
* @srv = RPC Server instance |
| * return: none |
* return: none |
| */ |
*/ |
|
Line 444 rpc_srv_endBLOBServer(rpc_srv_t * __restrict srv)
|
Line 512 rpc_srv_endBLOBServer(rpc_srv_t * __restrict srv)
|
| rpc_blob_t *f; |
rpc_blob_t *f; |
| |
|
| if (!srv) { |
if (!srv) { |
| rpc_SetErr(EINVAL, "Error:: Can`t destroy server because parameter is null!\n"); | rpc_SetErr(EINVAL, "Can`t destroy server because parameter is null!"); |
| return; |
return; |
| } else |
} else |
| srv->srv_blob.state = kill; |
srv->srv_blob.state = kill; |
|
Line 454 rpc_srv_endBLOBServer(rpc_srv_t * __restrict srv)
|
Line 522 rpc_srv_endBLOBServer(rpc_srv_t * __restrict srv)
|
| rpc_srv_unregisterCall(srv, NULL, CALL_BLOBVARS); |
rpc_srv_unregisterCall(srv, NULL, CALL_BLOBVARS); |
| rpc_srv_unregisterCall(srv, NULL, CALL_BLOBSTATE); |
rpc_srv_unregisterCall(srv, NULL, CALL_BLOBSTATE); |
| |
|
| |
if (srv->srv_blob.dir) |
| |
free(srv->srv_blob.dir); |
| |
|
| /* close all clients connections & server socket */ |
/* close all clients connections & server socket */ |
| for (i = 0, c = srv->srv_blob.clients; i < srv->srv_numcli && c; i++, c++) |
for (i = 0, c = srv->srv_blob.clients; i < srv->srv_numcli && c; i++, c++) |
| if (c->cli_sa.sa.sa_family) |
if (c->cli_sa.sa.sa_family) |
|
Line 479 rpc_srv_endBLOBServer(rpc_srv_t * __restrict srv)
|
Line 550 rpc_srv_endBLOBServer(rpc_srv_t * __restrict srv)
|
| } |
} |
| |
|
| /* |
/* |
| * rpc_srv_loopBLOB() Execute Main BLOB server loop and wait for clients requests | * rpc_srv_loopBLOB() - Execute Main BLOB server loop and wait for clients requests |
| | * |
| * @srv = RPC Server instance |
* @srv = RPC Server instance |
| * return: -1 error or 0 ok, infinite loop ... |
* return: -1 error or 0 ok, infinite loop ... |
| */ |
*/ |
|
Line 492 rpc_srv_loopBLOB(rpc_srv_t * __restrict srv)
|
Line 564 rpc_srv_loopBLOB(rpc_srv_t * __restrict srv)
|
| fd_set fds; |
fd_set fds; |
| int ret; |
int ret; |
| struct timeval tv = { DEF_RPC_TIMEOUT, 0 }; |
struct timeval tv = { DEF_RPC_TIMEOUT, 0 }; |
| |
pthread_attr_t attr; |
| |
|
| if (!srv || srv->srv_blob.state == kill) { |
if (!srv || srv->srv_blob.state == kill) { |
| rpc_SetErr(EINVAL, "Error:: Invalid parameter can`t start BLOB server ...\n"); |
rpc_SetErr(EINVAL, "Error:: Invalid parameter can`t start BLOB server ...\n"); |
| return -1; |
return -1; |
| } |
} |
| |
|
| |
tv.tv_sec = srv->srv_session.sess_timeout; |
| |
|
| if (listen(srv->srv_blob.server.cli_sock, SOMAXCONN) == -1) { |
if (listen(srv->srv_blob.server.cli_sock, SOMAXCONN) == -1) { |
| LOGERR; |
LOGERR; |
| return -1; |
return -1; |
| } |
} |
| |
|
| |
pthread_attr_init(&attr); |
| |
pthread_attr_setdetachstate(&attr, PTHREAD_CREATE_DETACHED); |
| |
|
| |
/* main BLOB loop */ |
| while (srv->srv_blob.state != kill && srv->srv_kill != kill) { |
while (srv->srv_blob.state != kill && srv->srv_kill != kill) { |
| for (c = srv->srv_blob.clients, i = 0; i < srv->srv_numcli && c; i++, c++) |
for (c = srv->srv_blob.clients, i = 0; i < srv->srv_numcli && c; i++, c++) |
| if (!c->cli_sa.sa.sa_family) |
if (!c->cli_sa.sa.sa_family) |
|
Line 534 rpc_srv_loopBLOB(rpc_srv_t * __restrict srv)
|
Line 613 rpc_srv_loopBLOB(rpc_srv_t * __restrict srv)
|
| } else |
} else |
| c->cli_parent = srv; |
c->cli_parent = srv; |
| |
|
| if (pthread_create(&c->cli_tid, NULL, rpc_srv_dispatchVars, c)) { | /* spawn dispatch thread for BLOB client */ |
| | if (pthread_create(&c->cli_tid, &attr, rpc_srv_dispatchVars, c)) { |
| LOGERR; |
LOGERR; |
| continue; |
continue; |
| } else | } |
| pthread_detach(c->cli_tid); | |
| } |
} |
| |
|
| srv->srv_blob.state = kill; |
srv->srv_blob.state = kill; |
| |
|
| |
pthread_attr_destroy(&attr); |
| return 0; |
return 0; |
| } |
} |
| |
|
| |
|
| /* |
/* |
| * rpc_srv_initServer() Init & create RPC Server | * rpc_srv_initServer() - Init & create RPC Server |
| | * |
| * @regProgID = ProgramID for authentication & recognition |
* @regProgID = ProgramID for authentication & recognition |
| * @regProcID = ProcessID for authentication & recognition |
* @regProcID = ProcessID for authentication & recognition |
| * @concurentClients = Concurent clients at same time to this server |
* @concurentClients = Concurent clients at same time to this server |
|
Line 619 rpc_srv_initServer(u_int regProgID, u_int regProcID, i
|
Line 700 rpc_srv_initServer(u_int regProgID, u_int regProcID, i
|
| srv->srv_netbuf = netBuf; |
srv->srv_netbuf = netBuf; |
| srv->srv_numcli = concurentClients; |
srv->srv_numcli = concurentClients; |
| srv->srv_session.sess_version = RPC_VERSION; |
srv->srv_session.sess_version = RPC_VERSION; |
| |
srv->srv_session.sess_timeout = DEF_RPC_TIMEOUT; |
| srv->srv_session.sess_program = regProgID; |
srv->srv_session.sess_program = regProgID; |
| srv->srv_session.sess_process = regProcID; |
srv->srv_session.sess_process = regProcID; |
| |
|
|
Line 680 rpc_srv_initServer(u_int regProgID, u_int regProcID, i
|
Line 762 rpc_srv_initServer(u_int regProgID, u_int regProcID, i
|
| } |
} |
| |
|
| /* |
/* |
| * rpc_srv_endServer() Destroy RPC server, close all opened sockets and free resources | * rpc_srv_endServer() - Destroy RPC server, close all opened sockets and free resources |
| | * |
| * @psrv = RPC Server instance |
* @psrv = RPC Server instance |
| * return: none |
* return: none |
| */ |
*/ |
|
Line 717 rpc_srv_endServer(rpc_srv_t ** __restrict psrv)
|
Line 800 rpc_srv_endServer(rpc_srv_t ** __restrict psrv)
|
| while ((f = (*psrv)->srv_funcs)) { |
while ((f = (*psrv)->srv_funcs)) { |
| (*psrv)->srv_funcs = f->func_next; |
(*psrv)->srv_funcs = f->func_next; |
| io_freeVars(&f->func_vars); |
io_freeVars(&f->func_vars); |
| |
AIT_FREE_VAL(&f->func_name); |
| |
AIT_FREE_VAL(&f->func_file); |
| free(f); |
free(f); |
| } |
} |
| pthread_mutex_unlock(&(*psrv)->srv_mtx); |
pthread_mutex_unlock(&(*psrv)->srv_mtx); |
|
Line 729 rpc_srv_endServer(rpc_srv_t ** __restrict psrv)
|
Line 814 rpc_srv_endServer(rpc_srv_t ** __restrict psrv)
|
| } |
} |
| |
|
| /* |
/* |
| * rpc_srv_loopServer() Execute Main server loop and wait for clients requests | * rpc_srv_loopServer() - Execute Main server loop and wait for clients requests |
| | * |
| * @srv = RPC Server instance |
* @srv = RPC Server instance |
| * return: -1 error or 0 ok, infinite loop ... |
* return: -1 error or 0 ok, infinite loop ... |
| */ |
*/ |
|
Line 742 rpc_srv_loopServer(rpc_srv_t * __restrict srv)
|
Line 828 rpc_srv_loopServer(rpc_srv_t * __restrict srv)
|
| fd_set fds; |
fd_set fds; |
| int ret; |
int ret; |
| struct timeval tv = { DEF_RPC_TIMEOUT, 0 }; |
struct timeval tv = { DEF_RPC_TIMEOUT, 0 }; |
| |
pthread_attr_t attr; |
| |
|
| if (!srv) { |
if (!srv) { |
| rpc_SetErr(EINVAL, "Error:: Invalid parameter can`t start RPC server ...\n"); |
rpc_SetErr(EINVAL, "Error:: Invalid parameter can`t start RPC server ...\n"); |
| return -1; |
return -1; |
| } |
} |
| |
|
| |
tv.tv_sec = srv->srv_session.sess_timeout; |
| |
|
| /* activate BLOB server worker if srv->srv_blob.state == enable */ |
/* activate BLOB server worker if srv->srv_blob.state == enable */ |
| rpc_srv_execBLOBServer(srv); |
rpc_srv_execBLOBServer(srv); |
| |
|
|
Line 756 rpc_srv_loopServer(rpc_srv_t * __restrict srv)
|
Line 845 rpc_srv_loopServer(rpc_srv_t * __restrict srv)
|
| return -1; |
return -1; |
| } |
} |
| |
|
| |
pthread_attr_init(&attr); |
| |
pthread_attr_setdetachstate(&attr, PTHREAD_CREATE_DETACHED); |
| |
|
| |
/* main rpc loop */ |
| while (srv->srv_kill != kill) { |
while (srv->srv_kill != kill) { |
| for (c = srv->srv_clients, i = 0; i < srv->srv_numcli && c; i++, c++) |
for (c = srv->srv_clients, i = 0; i < srv->srv_numcli && c; i++, c++) |
| if (!c->cli_sa.sa.sa_family) |
if (!c->cli_sa.sa.sa_family) |
|
Line 787 rpc_srv_loopServer(rpc_srv_t * __restrict srv)
|
Line 880 rpc_srv_loopServer(rpc_srv_t * __restrict srv)
|
| } else |
} else |
| c->cli_parent = srv; |
c->cli_parent = srv; |
| |
|
| if (pthread_create(&c->cli_tid, NULL, rpc_srv_dispatchCall, c)) { | /* spawn rpc client dispatcher */ |
| | if (pthread_create(&c->cli_tid, &attr, rpc_srv_dispatchCall, c)) { |
| LOGERR; |
LOGERR; |
| continue; |
continue; |
| } else | } |
| pthread_detach(c->cli_tid); | |
| } |
} |
| |
|
| |
pthread_attr_destroy(&attr); |
| return 0; |
return 0; |
| } |
} |
| |
|
|
Line 801 rpc_srv_loopServer(rpc_srv_t * __restrict srv)
|
Line 895 rpc_srv_loopServer(rpc_srv_t * __restrict srv)
|
| |
|
| /* |
/* |
| * rpc_srv_execCall() Execute registered call from RPC server |
* rpc_srv_execCall() Execute registered call from RPC server |
| |
* |
| * @call = Register RPC call |
* @call = Register RPC call |
| * @rpc = IN RPC call structure |
* @rpc = IN RPC call structure |
| * @args = IN RPC calling arguments from RPC client |
* @args = IN RPC calling arguments from RPC client |
|
Line 815 rpc_srv_execCall(rpc_func_t * __restrict call, struct
|
Line 910 rpc_srv_execCall(rpc_func_t * __restrict call, struct
|
| int ret; |
int ret; |
| |
|
| if (!call || !rpc || !call->func_parent) { |
if (!call || !rpc || !call->func_parent) { |
| rpc_SetErr(EINVAL, "Error:: Invalid parameter can`t exec call from RPC server ...\n"); | rpc_SetErr(EINVAL, "Invalid parameter can`t exec function"); |
| return -1; |
return -1; |
| } |
} |
| |
|
| dl = dlopen((char*) (*call->func_file ? call->func_file : NULL), RTLD_NOW); | dl = dlopen(AIT_VOID(&call->func_file), RTLD_NOW); |
| if (!dl) { |
if (!dl) { |
| rpc_SetErr(ENOENT, "Error:: Can`t attach module %s!\n", dlerror()); | rpc_SetErr(ENOENT, "Can`t attach module %s!", dlerror()); |
| return -1; |
return -1; |
| } |
} |
| |
|
| func = dlsym(dl, (char*) call->func_name); | func = dlsym(dl, AIT_GET_STR(&call->func_name)); |
| if (func) |
if (func) |
| ret = func(call, ntohs(rpc->call_argc), args); |
ret = func(call, ntohs(rpc->call_argc), args); |
| else { |
else { |
| rpc_SetErr(ENOEXEC, "Error:: Can`t find function %s!\n", dlerror()); | rpc_SetErr(ENOEXEC, "Can`t find function %s!", dlerror()); |
| ret = -1; |
ret = -1; |
| } |
} |
| |
|