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| version 1.9.2.29, 2012/05/18 15:24:33 | version 1.12.2.2, 2012/11/16 08:51:36 |
|---|---|
| Line 46 SUCH DAMAGE. | Line 46 SUCH DAMAGE. |
| #include "global.h" | #include "global.h" |
| /* SOCK_STREAM */ | |
| static void *acceptClients(sched_task_t *); | |
| static void *closeClient(sched_task_t *); | |
| static void *rxPacket(sched_task_t *); | |
| static void *txPacket(sched_task_t *); | |
| /* SOCK_DGRAM */ | |
| /* SOCK_RAW */ | |
| static sched_task_func_t cbProto[SOCK_RAW + 1][4] = { | |
| { acceptClients, closeClient, rxPacket, txPacket }, /* SOCK_STREAM */ | |
| { acceptClients, closeClient, rxPacket, txPacket }, /* SOCK_STREAM */ | |
| { NULL, NULL, NULL, NULL }, | |
| { NULL, NULL, NULL, NULL } /* SOCK_RAW */ | |
| }; | |
| static void * | static void * |
| closeClient(sched_task_t *task) | closeClient(sched_task_t *task) |
| { | { |
| Line 64 closeClient(sched_task_t *task) | Line 82 closeClient(sched_task_t *task) |
| io_arrayDel(s->srv_clients, c->cli_id, 0); | io_arrayDel(s->srv_clients, c->cli_id, 0); |
| if (c) | if (c) |
| free(c); | io_free(c); |
| return NULL; | return NULL; |
| } | } |
| Line 114 txPacket(sched_task_t *task) | Line 132 txPacket(sched_task_t *task) |
| ret = send(TASK_FD(task), buf, wlen, MSG_NOSIGNAL); | ret = send(TASK_FD(task), buf, wlen, MSG_NOSIGNAL); |
| if (ret == -1 || ret != wlen) { | if (ret == -1 || ret != wlen) { |
| /* close connection */ | /* close connection */ |
| schedEvent(TASK_ROOT(task), closeClient, c, 42, NULL, 0); | schedEvent(TASK_ROOT(task), cbProto[s->srv_proto][CB_CLOSECLIENT], |
| c, 42, NULL, 0); | |
| } | } |
| return NULL; | return NULL; |
| Line 135 execCall(sched_task_t *task) | Line 154 execCall(sched_task_t *task) |
| if (argc) { | if (argc) { |
| arr = io_buffer2vars(buf + sizeof(struct tagRPCCall), | arr = io_buffer2vars(buf + sizeof(struct tagRPCCall), |
| AIT_LEN(&c->cli_buf) - TASK_VAL(task) - sizeof(struct tagRPCCall), | AIT_LEN(&c->cli_buf) - TASK_VAL(task) - sizeof(struct tagRPCCall), |
| argc, 1); | argc, 42); |
| if (!arr) { | if (!arr) { |
| rpc_SetErr(ERPCMISMATCH, "#%d - %s", io_GetErrno(), io_GetError()); | rpc_SetErr(ERPCMISMATCH, "#%d - %s", io_GetErrno(), io_GetError()); |
| rpc->call_argc ^= rpc->call_argc; | rpc->call_argc ^= rpc->call_argc; |
| Line 185 rxPacket(sched_task_t *task) | Line 204 rxPacket(sched_task_t *task) |
| u_char *buf = AIT_GET_BUF(&c->cli_buf); | u_char *buf = AIT_GET_BUF(&c->cli_buf); |
| struct tagRPCCall *rpc; | struct tagRPCCall *rpc; |
| memset(buf, 0, AIT_LEN(&c->cli_buf)); | if (!off) |
| memset(buf, 0, AIT_LEN(&c->cli_buf)); | |
| // else | |
| // memmove(buf, buf + off, AIT_LEN(&c->cli_buf) - off); | |
| rlen = recv(TASK_FD(task), buf + off, AIT_LEN(&c->cli_buf) - off, 0); | rlen = recv(TASK_FD(task), buf + off, AIT_LEN(&c->cli_buf) - off, 0); |
| if (rlen < 1) { | if (rlen < 1) { |
| /* close connection */ | /* close connection */ |
| schedEvent(TASK_ROOT(task), closeClient, c, 42, NULL, 0); | schedEvent(TASK_ROOT(task), cbProto[s->srv_proto][CB_CLOSECLIENT], |
| c, 42, NULL, 0); | |
| return NULL; | return NULL; |
| } else { | } else { |
| rlen += off; /* add reminded bytes from previous rxPacket, if exists! */ | rlen += off; /* add reminded bytes from previous rxPacket, if exists! */ |
| Line 244 rxPacket(sched_task_t *task) | Line 267 rxPacket(sched_task_t *task) |
| /* send RPC reply */ | /* send RPC reply */ |
| if (!noreply) | if (!noreply) |
| schedWrite(TASK_ROOT(task), txPacket, TASK_ARG(task), TASK_FD(task), rpc, len); | schedWrite(TASK_ROOT(task), cbProto[s->srv_proto][CB_TXPACKET], |
| TASK_ARG(task), TASK_FD(task), rpc, len); | |
| off += len; | off += len; |
| } while (rlen > 0); | } while (rlen > 0); |
| Line 267 acceptClients(sched_task_t *task) | Line 291 acceptClients(sched_task_t *task) |
| (c = io_array(srv->srv_clients, i, rpc_cli_t*)); i++); | (c = io_array(srv->srv_clients, i, rpc_cli_t*)); i++); |
| if (c) /* no more free slots! */ | if (c) /* no more free slots! */ |
| goto end; | goto end; |
| c = malloc(sizeof(rpc_cli_t)); | c = io_malloc(sizeof(rpc_cli_t)); |
| if (!c) { | if (!c) { |
| LOGERR; | LOGERR; |
| srv->srv_kill = 1; | srv->srv_kill = 1; |
| Line 292 acceptClients(sched_task_t *task) | Line 316 acceptClients(sched_task_t *task) |
| } else | } else |
| fcntl(c->cli_sock, F_SETFL, fcntl(c->cli_sock, F_GETFL) | O_NONBLOCK); | fcntl(c->cli_sock, F_SETFL, fcntl(c->cli_sock, F_GETFL) | O_NONBLOCK); |
| schedRead(TASK_ROOT(task), rxPacket, c, c->cli_sock, NULL, 0); | schedRead(TASK_ROOT(task), cbProto[srv->srv_proto][CB_RXPACKET], c, |
| c->cli_sock, NULL, 0); | |
| end: | end: |
| schedReadSelf(task); | schedReadSelf(task); |
| return NULL; | return NULL; |
| Line 318 closeBLOBClient(sched_task_t *task) | Line 343 closeBLOBClient(sched_task_t *task) |
| io_arrayDel(s->srv_blob.clients, c->cli_id, 0); | io_arrayDel(s->srv_blob.clients, c->cli_id, 0); |
| if (c) | if (c) |
| free(c); | io_free(c); |
| return NULL; | return NULL; |
| } | } |
| Line 421 rxBLOB(sched_task_t *task) | Line 446 rxBLOB(sched_task_t *task) |
| } | } |
| break; | break; |
| case unset: | case unset: |
| if (rpc_srv_unregisterBLOB(s, blob.hdr_var) == -1) { | if (rpc_srv_unregisterBLOB(s, ntohl(blob.hdr_var)) == -1) { |
| blob.hdr_cmd = error; | blob.hdr_cmd = error; |
| blob.hdr_ret = RPC_ERROR(-1); | blob.hdr_ret = RPC_ERROR(-1); |
| } | } |
| Line 446 acceptBLOBClients(sched_task_t *task) | Line 471 acceptBLOBClients(sched_task_t *task) |
| rpc_cli_t *c = NULL; | rpc_cli_t *c = NULL; |
| register int i; | register int i; |
| socklen_t salen = sizeof(io_sockaddr_t); | socklen_t salen = sizeof(io_sockaddr_t); |
| #ifdef TCP_NOPUSH | |
| int n = 1; | |
| #endif | |
| /* check free slots for connect */ | /* check free slots for connect */ |
| for (i = 0; i < io_arraySize(srv->srv_blob.clients) && | for (i = 0; i < io_arraySize(srv->srv_blob.clients) && |
| (c = io_array(srv->srv_blob.clients, i, rpc_cli_t*)); i++); | (c = io_array(srv->srv_blob.clients, i, rpc_cli_t*)); i++); |
| if (c) /* no more free slots! */ | if (c) /* no more free slots! */ |
| goto end; | goto end; |
| c = malloc(sizeof(rpc_cli_t)); | c = io_malloc(sizeof(rpc_cli_t)); |
| if (!c) { | if (!c) { |
| LOGERR; | LOGERR; |
| srv->srv_kill = srv->srv_blob.kill = 1; | srv->srv_kill = srv->srv_blob.kill = 1; |
| Line 474 acceptBLOBClients(sched_task_t *task) | Line 502 acceptBLOBClients(sched_task_t *task) |
| AIT_FREE_VAL(&c->cli_buf); | AIT_FREE_VAL(&c->cli_buf); |
| io_arrayDel(srv->srv_blob.clients, i, 42); | io_arrayDel(srv->srv_blob.clients, i, 42); |
| goto end; | goto end; |
| } else | } else { |
| #ifdef TCP_NOPUSH | |
| setsockopt(c->cli_sock, IPPROTO_TCP, TCP_NOPUSH, &n, sizeof n); | |
| #endif | |
| fcntl(c->cli_sock, F_SETFL, fcntl(c->cli_sock, F_GETFL) | O_NONBLOCK); | fcntl(c->cli_sock, F_SETFL, fcntl(c->cli_sock, F_GETFL) | O_NONBLOCK); |
| } | |
| schedRead(TASK_ROOT(task), rxBLOB, c, c->cli_sock, NULL, 0); | schedRead(TASK_ROOT(task), rxBLOB, c, c->cli_sock, NULL, 0); |
| end: | end: |
| Line 663 rpc_srv_loopBLOBServer(rpc_srv_t * __restrict srv) | Line 695 rpc_srv_loopBLOBServer(rpc_srv_t * __restrict srv) |
| TAILQ_REMOVE(&srv->srv_blob.blobs, b, blob_node); | TAILQ_REMOVE(&srv->srv_blob.blobs, b, blob_node); |
| rpc_srv_blobFree(srv, b); | rpc_srv_blobFree(srv, b); |
| free(b); | io_free(b); |
| } | } |
| schedEnd(&srv->srv_blob.root); | schedEnd(&srv->srv_blob.root); |
| Line 681 rpc_srv_loopBLOBServer(rpc_srv_t * __restrict srv) | Line 713 rpc_srv_loopBLOBServer(rpc_srv_t * __restrict srv) |
| * @netBuf = Network buffer length (min:512 bytes), if =0 == BUFSIZ (also meaning max RPC packet) | * @netBuf = Network buffer length (min:512 bytes), if =0 == BUFSIZ (also meaning max RPC packet) |
| * @csHost = Host name or address for bind server, if NULL any address | * @csHost = Host name or address for bind server, if NULL any address |
| * @Port = Port for bind server, if Port == 0 default port is selected | * @Port = Port for bind server, if Port == 0 default port is selected |
| * @proto = Protocol, if == 0 choose SOCK_STREAM | |
| * return: NULL == error or !=NULL bind and created RPC server instance | * return: NULL == error or !=NULL bind and created RPC server instance |
| */ | */ |
| rpc_srv_t * | rpc_srv_t * |
| rpc_srv_initServer(u_int regProgID, u_char regProcID, int concurentClients, | rpc_srv_initServer(u_int regProgID, u_char regProcID, int concurentClients, |
| int netBuf, const char *csHost, u_short Port) | int netBuf, const char *csHost, u_short Port, int proto) |
| { | { |
| int n = 1; | int n = 1; |
| rpc_srv_t *srv = NULL; | rpc_srv_t *srv = NULL; |
| io_sockaddr_t sa; | io_sockaddr_t sa = IO_SOCKADDR_INIT; |
| if (!concurentClients || !regProgID) { | if (!concurentClients || !regProgID || (proto < 0 || proto > SOCK_DGRAM)) { |
| rpc_SetErr(EINVAL, "Invalid parameters can`t init RPC server"); | rpc_SetErr(EINVAL, "Invalid parameters can`t init RPC server"); |
| return NULL; | return NULL; |
| } | } |
| if (!proto) | |
| proto = SOCK_STREAM; | |
| if (!io_gethostbyname(csHost, Port, &sa)) | if (!io_gethostbyname(csHost, Port, &sa)) |
| return NULL; | return NULL; |
| if (!Port) | if (!Port) |
| Line 702 rpc_srv_initServer(u_int regProgID, u_char regProcID, | Line 737 rpc_srv_initServer(u_int regProgID, u_char regProcID, |
| if (netBuf < RPC_MIN_BUFSIZ) | if (netBuf < RPC_MIN_BUFSIZ) |
| netBuf = BUFSIZ; | netBuf = BUFSIZ; |
| else | else |
| netBuf = io_align(netBuf, 1); /* align netBuf length */ | netBuf = io_align(netBuf, 2); /* align netBuf length */ |
| #ifdef HAVE_SRANDOMDEV | #ifdef HAVE_SRANDOMDEV |
| srandomdev(); | srandomdev(); |
| Line 712 rpc_srv_initServer(u_int regProgID, u_char regProcID, | Line 747 rpc_srv_initServer(u_int regProgID, u_char regProcID, |
| srandom((time(&tim) ^ getpid())); | srandom((time(&tim) ^ getpid())); |
| #endif | #endif |
| srv = malloc(sizeof(rpc_srv_t)); | srv = io_malloc(sizeof(rpc_srv_t)); |
| if (!srv) { | if (!srv) { |
| LOGERR; | LOGERR; |
| return NULL; | return NULL; |
| } else | } else |
| memset(srv, 0, sizeof(rpc_srv_t)); | memset(srv, 0, sizeof(rpc_srv_t)); |
| srv->srv_proto = proto; | |
| srv->srv_netbuf = netBuf; | srv->srv_netbuf = netBuf; |
| srv->srv_session.sess_version = RPC_VERSION; | srv->srv_session.sess_version = RPC_VERSION; |
| srv->srv_session.sess_program = regProgID; | srv->srv_session.sess_program = regProgID; |
| Line 727 rpc_srv_initServer(u_int regProgID, u_char regProcID, | Line 763 rpc_srv_initServer(u_int regProgID, u_char regProcID, |
| srv->srv_server.cli_parent = srv; | srv->srv_server.cli_parent = srv; |
| memcpy(&srv->srv_server.cli_sa, &sa, sizeof srv->srv_server.cli_sa); | memcpy(&srv->srv_server.cli_sa, &sa, sizeof srv->srv_server.cli_sa); |
| /* init functions list */ | /* init functions */ |
| TAILQ_INIT(&srv->srv_funcs); | pthread_mutex_init(&srv->srv_funcs.mtx, NULL); |
| SLIST_INIT(&srv->srv_funcs); | |
| AVL_INIT(&srv->srv_funcs); | |
| /* init scheduler */ | /* init scheduler */ |
| srv->srv_root = schedBegin(); | srv->srv_root = schedBegin(); |
| if (!srv->srv_root) { | if (!srv->srv_root) { |
| rpc_SetErr(sched_GetErrno(), "%s", sched_GetError()); | rpc_SetErr(sched_GetErrno(), "%s", sched_GetError()); |
| free(srv); | pthread_mutex_destroy(&srv->srv_funcs.mtx); |
| io_free(srv); | |
| return NULL; | return NULL; |
| } | } |
| Line 743 rpc_srv_initServer(u_int regProgID, u_char regProcID, | Line 782 rpc_srv_initServer(u_int regProgID, u_char regProcID, |
| if (!srv->srv_clients) { | if (!srv->srv_clients) { |
| rpc_SetErr(io_GetErrno(), "%s", io_GetError()); | rpc_SetErr(io_GetErrno(), "%s", io_GetError()); |
| schedEnd(&srv->srv_root); | schedEnd(&srv->srv_root); |
| free(srv); | pthread_mutex_destroy(&srv->srv_funcs.mtx); |
| io_free(srv); | |
| return NULL; | return NULL; |
| } | } |
| /* create server socket */ | /* create server socket */ |
| srv->srv_server.cli_sock = socket(srv->srv_server.cli_sa.sa.sa_family, SOCK_STREAM, 0); | srv->srv_server.cli_sock = socket(srv->srv_server.cli_sa.sa.sa_family, srv->srv_proto, 0); |
| if (srv->srv_server.cli_sock == -1) { | if (srv->srv_server.cli_sock == -1) { |
| LOGERR; | LOGERR; |
| io_arrayDestroy(&srv->srv_clients); | io_arrayDestroy(&srv->srv_clients); |
| schedEnd(&srv->srv_root); | schedEnd(&srv->srv_root); |
| free(srv); | pthread_mutex_destroy(&srv->srv_funcs.mtx); |
| io_free(srv); | |
| return NULL; | return NULL; |
| } | } |
| if (setsockopt(srv->srv_server.cli_sock, SOL_SOCKET, SO_REUSEADDR, &n, sizeof n) == -1) { | if (setsockopt(srv->srv_server.cli_sock, SOL_SOCKET, SO_REUSEADDR, &n, sizeof n) == -1) { |
| Line 782 err: /* error condition */ | Line 823 err: /* error condition */ |
| close(srv->srv_server.cli_sock); | close(srv->srv_server.cli_sock); |
| io_arrayDestroy(&srv->srv_clients); | io_arrayDestroy(&srv->srv_clients); |
| schedEnd(&srv->srv_root); | schedEnd(&srv->srv_root); |
| free(srv); | pthread_mutex_destroy(&srv->srv_funcs.mtx); |
| io_free(srv); | |
| return NULL; | return NULL; |
| } | } |
| Line 805 rpc_srv_endServer(rpc_srv_t ** __restrict psrv) | Line 847 rpc_srv_endServer(rpc_srv_t ** __restrict psrv) |
| (*psrv)->srv_kill = 1; | (*psrv)->srv_kill = 1; |
| sleep(RPC_SCHED_POLLING); | sleep(RPC_SCHED_POLLING); |
| free(*psrv); | pthread_mutex_destroy(&(*psrv)->srv_funcs.mtx); |
| io_free(*psrv); | |
| *psrv = NULL; | *psrv = NULL; |
| } | } |
| Line 820 rpc_srv_loopServer(rpc_srv_t * __restrict srv) | Line 863 rpc_srv_loopServer(rpc_srv_t * __restrict srv) |
| { | { |
| rpc_cli_t *c; | rpc_cli_t *c; |
| register int i; | register int i; |
| rpc_func_t *f, *tmp; | rpc_func_t *f; |
| struct timespec ts = { RPC_SCHED_POLLING, 0 }; | struct timespec ts = { RPC_SCHED_POLLING, 0 }; |
| if (!srv) { | if (!srv) { |
| Line 828 rpc_srv_loopServer(rpc_srv_t * __restrict srv) | Line 871 rpc_srv_loopServer(rpc_srv_t * __restrict srv) |
| return -1; | return -1; |
| } | } |
| fcntl(srv->srv_server.cli_sock, F_SETFL, | |
| fcntl(srv->srv_server.cli_sock, F_GETFL) | O_NONBLOCK); | |
| if (listen(srv->srv_server.cli_sock, io_arraySize(srv->srv_clients)) == -1) { | if (listen(srv->srv_server.cli_sock, io_arraySize(srv->srv_clients)) == -1) { |
| LOGERR; | LOGERR; |
| return -1; | return -1; |
| } | } else |
| fcntl(srv->srv_server.cli_sock, F_SETFL, | |
| fcntl(srv->srv_server.cli_sock, F_GETFL) | O_NONBLOCK); | |
| if (!schedRead(srv->srv_root, acceptClients, srv, srv->srv_server.cli_sock, NULL, 0)) { | if (!schedRead(srv->srv_root, cbProto[srv->srv_proto][CB_ACCEPTCLIENT], srv, |
| srv->srv_server.cli_sock, NULL, 0)) { | |
| rpc_SetErr(sched_GetErrno(), "%s", sched_GetError()); | rpc_SetErr(sched_GetErrno(), "%s", sched_GetError()); |
| return -1; | return -1; |
| } | } |
| Line 863 rpc_srv_loopServer(rpc_srv_t * __restrict srv) | Line 906 rpc_srv_loopServer(rpc_srv_t * __restrict srv) |
| close(srv->srv_server.cli_sock); | close(srv->srv_server.cli_sock); |
| /* detach exported calls */ | /* detach exported calls */ |
| TAILQ_FOREACH_SAFE(f, &srv->srv_funcs, func_node, tmp) { | RPC_FUNCS_LOCK(&srv->srv_funcs); |
| TAILQ_REMOVE(&srv->srv_funcs, f, func_node); | while ((f = SLIST_FIRST(&srv->srv_funcs))) { |
| SLIST_REMOVE_HEAD(&srv->srv_funcs, func_next); | |
| AIT_FREE_VAL(&f->func_name); | AIT_FREE_VAL(&f->func_name); |
| free(f); | io_free(f); |
| } | } |
| srv->srv_funcs.avlh_root = NULL; | |
| RPC_FUNCS_UNLOCK(&srv->srv_funcs); | |
| schedEnd(&srv->srv_root); | schedEnd(&srv->srv_root); |
| return 0; | return 0; |