--- libaitrpc/src/srv.c 2010/06/24 11:01:46 1.1.1.1.2.9 +++ libaitrpc/src/srv.c 2010/07/07 15:18:22 1.1.1.1.2.15 @@ -3,7 +3,7 @@ * by Michael Pounov * * $Author: misho $ -* $Id: srv.c,v 1.1.1.1.2.9 2010/06/24 11:01:46 misho Exp $ +* $Id: srv.c,v 1.1.1.1.2.15 2010/07/07 15:18:22 misho Exp $ * *************************************************************************/ #include "global.h" @@ -14,13 +14,13 @@ rpc_srv_dispatchCall(void *arg) { rpc_cli_t *c = arg; rpc_srv_t *s; - rpc_val_t *vals, *v = NULL; + rpc_val_t *vals = NULL, *v = NULL; rpc_func_t *f; struct tagRPCCall *rpc; struct tagRPCRet rrpc; fd_set fds; u_char buf[BUFSIZ], *data; - int ret, argc, Limit = 0; + int ret, argc = 0, Limit = 0; register int i; if (!arg) { @@ -57,7 +57,7 @@ rpc_srv_dispatchCall(void *arg) if (memcmp(&rpc->call_session, &s->srv_session, sizeof rpc->call_session)) { rpc_SetErr(EINVAL, "Error:: get invalid RPC session ...\n"); ret = -5; - break; + goto makeReply; } // RPC is OK! Go decapsulate variables ... if (rpc->call_argc) { @@ -74,6 +74,12 @@ rpc_srv_dispatchCall(void *arg) v[i].val.string = (int8_t*) data; data += v[i].val_len + 1; break; + case blob: + if (s->srv_blob.state == disable) { + rpc_SetErr(ENOTSUP, "Error:: BLOB server is disabled\n"); + ret = -5; + goto makeReply; + } default: break; } @@ -86,11 +92,12 @@ rpc_srv_dispatchCall(void *arg) rpc_SetErr(EINVAL, "Error:: call not found into RPC server ...\n"); ret = -6; } else - if ((ret = rpc_srv_execCall(s, f, rpc, v)) == -1) + if ((ret = rpc_srv_execCall(f, rpc, v)) == -1) ret = -6; else argc = rpc_srv_getValsCall(f, &vals); +makeReply: memcpy(&rrpc.ret_session, &rpc->call_session, sizeof rrpc.ret_session); rrpc.ret_tag = rpc->call_tag; rrpc.ret_hash = rpc->call_hash; @@ -131,6 +138,13 @@ rpc_srv_dispatchCall(void *arg) data += vals[i].val_len + 1; Limit += vals[i].val_len + 1; break; + case blob: + if (s->srv_blob.state == disable) { + rpc_SetErr(ENOTSUP, "Error:: BLOB server is disabled\n"); + rrpc.ret_retcode = ret = -5; + rrpc.ret_argc = 0; + break; + } default: break; } @@ -178,6 +192,12 @@ rpc_srv_dispatchVars(void *arg) cx = -1; do { + // check for disable service at this moment? + if (s->srv_blob.state == disable) { + ret = 0; + break; + } + FD_ZERO(&fds); FD_SET(c->cli_sock, &fds); ret = select(c->cli_sock + 1, &fds, NULL, NULL, NULL); @@ -191,7 +211,7 @@ rpc_srv_dispatchVars(void *arg) ret = -3; break; } - if (!ret) { // receive EOF + if (!ret || s->srv_blob.state == disable) { // receive EOF or disable service ret = 0; break; } @@ -206,7 +226,7 @@ rpc_srv_dispatchVars(void *arg) blob->hdr_seq != cx) { rpc_SetErr(EINVAL, "Error:: get invalid BLOB session in seq=%d...\n", blob->hdr_seq); ret = -5; - break; + goto makeReply; } // Go to proceed packet ... switch (blob->hdr_cmd) { @@ -217,6 +237,7 @@ rpc_srv_dispatchVars(void *arg) ret = -6; break; } + printf("++++++ %p\n", b); if (rpc_srv_blobMap(s, b) != -1) { ret = rpc_srv_sendBLOB(c, b); @@ -244,7 +265,9 @@ rpc_srv_dispatchVars(void *arg) blob->hdr_cmd); ret = -7; } + cx++; +makeReply: // Replay to client! blob->hdr_cmd = ret < 0 ? error : ok; blob->hdr_seq = ret; @@ -259,6 +282,8 @@ rpc_srv_dispatchVars(void *arg) ret = -9; break; } + cx = -1; + } while (ret > -1); shutdown(c->cli_sock, SHUT_RDWR); @@ -343,6 +368,7 @@ rpc_srv_initBLOBServer(rpc_srv_t * __restrict srv, u_s rpc_srv_registerCall(srv, NULL, CALL_BLOBSHUTDOWN, 0); rpc_srv_registerCall(srv, NULL, CALL_BLOBCLIENTS, 0); rpc_srv_registerCall(srv, NULL, CALL_BLOBVARS, 0); + rpc_srv_registerCall(srv, NULL, CALL_BLOBSTATE, 1); pthread_mutex_unlock(&srv->srv_mtx); srv->srv_blob.state = enable; // enable BLOB @@ -367,17 +393,25 @@ rpc_srv_endBLOBServer(rpc_srv_t * __restrict srv) } else srv->srv_blob.state = disable; + rpc_srv_unregisterCall(srv, NULL, CALL_BLOBSHUTDOWN); + rpc_srv_unregisterCall(srv, NULL, CALL_BLOBCLIENTS); + rpc_srv_unregisterCall(srv, NULL, CALL_BLOBVARS); + rpc_srv_unregisterCall(srv, NULL, CALL_BLOBSTATE); + for (i = 0, c = srv->srv_blob.clients; i < srv->srv_numcli && c; i++, c++) if (c->cli_sa.sa_family) shutdown(c->cli_sock, SHUT_RDWR); close(srv->srv_blob.server.cli_sock); - if (srv->srv_blob.clients) + if (srv->srv_blob.clients) { free(srv->srv_blob.clients); + srv->srv_blob.clients = NULL; + } pthread_mutex_lock(&srv->srv_blob.mtx); while ((f = srv->srv_blob.blobs)) { srv->srv_blob.blobs = f->blob_next; + rpc_srv_blobFree(srv, f); free(f); } pthread_mutex_unlock(&srv->srv_blob.mtx); @@ -400,7 +434,7 @@ rpc_srv_execBLOBServer(rpc_srv_t * __restrict srv) int ret; struct timeval tv = { DEF_RPC_TIMEOUT, 0 }; - if (!srv || !srv->srv_blob.state) { + if (!srv || srv->srv_blob.state == disable) { rpc_SetErr(EINVAL, "Error:: Invalid parameter can`t start BLOB server ...\n"); return -1; } @@ -410,11 +444,11 @@ rpc_srv_execBLOBServer(rpc_srv_t * __restrict srv) return -1; } - while (!rpc_Kill) { + while (!blob_Kill && !rpc_Kill) { for (c = srv->srv_blob.clients, i = 0; i < srv->srv_numcli && c; i++, c++) if (!c->cli_sa.sa_family) break; - if (c && c->cli_sa.sa_family && c->cli_parent) { + if (i >= srv->srv_numcli) { usleep(1000000); continue; } @@ -443,6 +477,8 @@ rpc_srv_execBLOBServer(rpc_srv_t * __restrict srv) } } + srv->srv_blob.state = disable; + return 0; } @@ -583,6 +619,7 @@ rpc_srv_endServer(rpc_srv_t * __restrict srv) if (srv->srv_clients) { free(srv->srv_clients); + srv->srv_clients = NULL; srv->srv_numcli = 0; } @@ -628,7 +665,7 @@ rpc_srv_execServer(rpc_srv_t * __restrict srv) for (c = srv->srv_clients, i = 0; i < srv->srv_numcli && c; i++, c++) if (!c->cli_sa.sa_family) break; - if (c && c->cli_sa.sa_family && c->cli_parent) { + if (i >= srv->srv_numcli) { usleep(1000000); continue; } @@ -664,21 +701,20 @@ rpc_srv_execServer(rpc_srv_t * __restrict srv) /* * rpc_srv_execCall() Execute registered call from RPC server - * @data = RPC const data * @call = Register RPC call * @rpc = IN RPC call structure * @args = IN RPC call array of rpc values * return: -1 error, !=-1 ok */ int -rpc_srv_execCall(void * const data, rpc_func_t * __restrict call, - struct tagRPCCall * __restrict rpc, rpc_val_t * __restrict args) +rpc_srv_execCall(rpc_func_t * __restrict call, struct tagRPCCall * __restrict rpc, + rpc_val_t * __restrict args) { void *dl; rpc_callback_t func; int ret; - if (!data || !call || !rpc) { + if (!call || !rpc || !call->func_parent) { rpc_SetErr(EINVAL, "Error:: Invalid parameter can`t exec call from RPC server ...\n"); return -1; } @@ -691,7 +727,7 @@ rpc_srv_execCall(void * const data, rpc_func_t * __res func = dlsym(dl, (char*) call->func_name); if (func) - ret = func(data, call, rpc->call_argc, args); + ret = func(call, rpc->call_argc, args); else { rpc_SetErr(ENOEXEC, "Error:: Can`t find function %s!\n", dlerror()); ret = -1;