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| version 1.16.2.7, 2013/07/16 12:53:54 | version 1.17.4.4, 2013/08/21 11:41:15 |
|---|---|
| Line 67 static sched_task_func_t cbProto[SOCK_RAW + 1][4] = { | Line 67 static sched_task_func_t cbProto[SOCK_RAW + 1][4] = { |
| }; | }; |
| static inline u_char * | |
| getBuffer(rpc_cli_t * __restrict c) | |
| { | |
| u_char *b = NULL; | |
| assert(c); | |
| if (RPC_ISNEXTBUF(c)) | |
| b = AIT_GET_BUF(array(c->cli_buf, 1, ait_val_t*)); | |
| else | |
| b = AIT_GET_BUF(array(c->cli_buf, 0, ait_val_t*)) + | |
| sizeof(struct tagRPCCall); | |
| return b; | |
| } | |
| static inline struct tagRPCCall * | |
| getHeader(rpc_cli_t * __restrict c) | |
| { | |
| assert(c); | |
| return (struct tagRPCCall*) AIT_GET_BUF(array(c->cli_buf, 0, ait_val_t*)); | |
| } | |
| void | void |
| rpc_freeCli(rpc_cli_t * __restrict c) | rpc_freeCli(rpc_cli_t * __restrict c) |
| { | { |
| Line 74 rpc_freeCli(rpc_cli_t * __restrict c) | Line 98 rpc_freeCli(rpc_cli_t * __restrict c) |
| schedCancelby(s->srv_root, taskMAX, CRITERIA_ARG, c, NULL); | schedCancelby(s->srv_root, taskMAX, CRITERIA_ARG, c, NULL); |
| /* free buffer */ | /* free buffer(s) */ |
| AIT_FREE_VAL(&c->cli_buf); | ait_freeVars(&c->cli_buf); |
| array_Del(s->srv_clients, c->cli_id, 0); | array_Del(s->srv_clients, c->cli_id, 0); |
| if (c) | if (c) |
| Line 126 _allocClient(rpc_srv_t * __restrict srv, sockaddr_t * | Line 150 _allocClient(rpc_srv_t * __restrict srv, sockaddr_t * |
| c->cli_parent = srv; | c->cli_parent = srv; |
| } | } |
| /* alloc empty buffer */ | /* init buffer(s) */ |
| AIT_SET_BUFSIZ(&c->cli_buf, 0, srv->srv_netbuf); | c->cli_buf = ait_allocVars(1); |
| if (!c->cli_buf) { | |
| rpc_SetErr(elwix_GetErrno(), "%s", elwix_GetError()); | |
| array_Del(srv->srv_clients, n, 42); | |
| return NULL; | |
| } else | |
| AIT_SET_BUFSIZ(array(c->cli_buf, 0, ait_val_t*), 0, srv->srv_netbuf); | |
| } | } |
| return c; | return c; |
| Line 161 txPacket(sched_task_t *task) | Line 191 txPacket(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; |
| rpc_func_t *f = NULL; | rpc_func_t *f = NULL; |
| u_char buf[USHRT_MAX] = { 0 }; | u_char *buf; |
| struct tagRPCCall *rpc = (struct tagRPCCall*) buf; | struct tagRPCCall *rpc; |
| int ret, wlen = sizeof(struct tagRPCCall); | int ret, wlen = sizeof(struct tagRPCCall); |
| int len = sizeof(struct tagRPCCall) + ntohl(rpc->call_len); | |
| /* copy RPC header */ | buf = e_malloc(len); |
| memcpy(buf, TASK_DATA(task), wlen); | if (!buf) { |
| rpc_SetErr(elwix_GetErrno(), "%s", elwix_GetError()); | |
| return NULL; | |
| } else { | |
| /* copy RPC header */ | |
| memcpy(buf, TASK_DATA(task), wlen); | |
| rpc = (struct tagRPCCall*) buf; | |
| } | |
| if (rpc->call_argc) { | if (rpc->call_argc) { |
| f = rpc_srv_getCall(s, ntohs(rpc->call_tag)); | f = rpc_srv_getCall(s, ntohs(rpc->call_tag)); |
| if (!f) { | if (!f) { |
| rpc_SetErr(EPROGUNAVAIL, "Function not found at RPC server"); | rpc_SetErr(EPROGUNAVAIL, "Function not found at RPC server"); |
| rpc->call_argc ^= rpc->call_argc; | rpc->call_argc ^= rpc->call_argc; |
| rpc->call_rep.ret = RPC_ERROR(-1); | rpc->call_rep.ret = RPC_ERROR(-1); |
| rpc->call_rep.eno = RPC_ERROR(rpc_Errno); | rpc->call_rep.eno = RPC_ERROR(rpc_Errno); |
| } else { | } else { |
| rpc->call_argc = htons(array_Size(RPC_RETVARS(c))); | rpc->call_argc = htons(array_Size(RPC_RETVARS(c))); |
| /* Go Encapsulate variables */ | /* Go Encapsulate variables */ |
| ret = ait_vars2buffer(buf + wlen, sizeof buf - wlen, RPC_RETVARS(c)); | ret = ait_vars2buffer(buf + wlen, len - wlen, RPC_RETVARS(c)); |
| /* Free return values */ | /* Free return values */ |
| ait_freeVars(&c->cli_vars); | ait_freeVars(&c->cli_vars); |
| if (ret == -1) { | if (ret == -1) { |
| rpc_SetErr(EBADRPC, "Prepare RPC packet failed"); | rpc_SetErr(EBADRPC, "Prepare RPC packet failed"); |
| rpc->call_argc ^= rpc->call_argc; | rpc->call_argc ^= rpc->call_argc; |
| rpc->call_rep.ret = RPC_ERROR(-1); | rpc->call_rep.ret = RPC_ERROR(-1); |
| rpc->call_rep.eno = RPC_ERROR(rpc_Errno); | rpc->call_rep.eno = RPC_ERROR(rpc_Errno); |
| Line 191 txPacket(sched_task_t *task) | Line 231 txPacket(sched_task_t *task) |
| } | } |
| } | } |
| rpc->call_len = htons(wlen); | rpc->call_len = htonl(wlen); |
| #if 0 | |
| /* calculate CRC */ | |
| rpc->call_crc ^= rpc->call_crc; | |
| rpc->call_crc = htons(crcFletcher16((u_short*) buf, wlen / 2)); | |
| #endif | |
| /* send reply */ | /* send reply */ |
| 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) { |
| Line 217 execCall(sched_task_t *task) | Line 251 execCall(sched_task_t *task) |
| rpc_srv_t *s = c->cli_parent; | rpc_srv_t *s = c->cli_parent; |
| rpc_func_t *f = NULL; | rpc_func_t *f = NULL; |
| array_t *arr = NULL; | array_t *arr = NULL; |
| u_char *buf = AIT_GET_BUF(&c->cli_buf) + TASK_VAL(task); | u_char *buf = getBuffer(c); |
| struct tagRPCCall *rpc = (struct tagRPCCall*) buf; | struct tagRPCCall *rpc = getHeader(c); |
| int argc = ntohs(rpc->call_argc); | int argc = ntohs(rpc->call_argc); |
| /* Go decapsulate variables ... */ | /* Go decapsulate variables ... */ |
| if (argc) { | if (argc) { |
| arr = ait_buffer2vars(buf + sizeof(struct tagRPCCall), | arr = ait_buffer2vars(buf, ntohl(rpc->call_len), argc, 42); |
| AIT_LEN(&c->cli_buf) - TASK_VAL(task) - sizeof(struct tagRPCCall), | |
| argc, 42); | |
| if (!arr) { | if (!arr) { |
| rpc_SetErr(ERPCMISMATCH, "#%d - %s", elwix_GetErrno(), elwix_GetError()); | rpc_SetErr(ERPCMISMATCH, "#%d - %s", elwix_GetErrno(), elwix_GetError()); |
| rpc->call_argc ^= rpc->call_argc; | rpc->call_argc ^= rpc->call_argc; |
| rpc->call_rep.ret = RPC_ERROR(-1); | rpc->call_rep.ret = RPC_ERROR(-1); |
| rpc->call_rep.eno = RPC_ERROR(rpc_Errno); | rpc->call_rep.eno = RPC_ERROR(rpc_Errno); |
| Line 238 execCall(sched_task_t *task) | Line 271 execCall(sched_task_t *task) |
| if (!(f = rpc_srv_getCall(s, ntohs(rpc->call_tag)))) { | if (!(f = rpc_srv_getCall(s, ntohs(rpc->call_tag)))) { |
| rpc_SetErr(EPROGUNAVAIL, "Function not found at RPC server"); | rpc_SetErr(EPROGUNAVAIL, "Function not found at RPC server"); |
| rpc->call_argc ^= rpc->call_argc; | rpc->call_argc ^= rpc->call_argc; |
| rpc->call_rep.ret = RPC_ERROR(-1); | rpc->call_rep.ret = RPC_ERROR(-1); |
| rpc->call_rep.eno = RPC_ERROR(rpc_Errno); | rpc->call_rep.eno = RPC_ERROR(rpc_Errno); |
| Line 271 rxPacket(sched_task_t *task) | Line 305 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, rlen, noreply; | int len, rlen, noreply; |
| u_short off = TASK_DATLEN(task); | ait_val_t *bufz = array(c->cli_buf, 0, ait_val_t*); |
| #if 0 | u_char *buf = (u_char*) AIT_GET_BUF(bufz); |
| u_short crc; | struct tagRPCCall *rpc = (struct tagRPCCall*) buf; |
| #endif | |
| u_char *buf = AIT_GET_BUF(&c->cli_buf); | |
| struct tagRPCCall *rpc; | |
| if (!off) | memset(buf, 0, AIT_LEN(bufz)); |
| memset(buf, 0, AIT_LEN(&c->cli_buf)); | /* 1st buffer is last */ |
| rlen = recv(TASK_FD(task), buf + off, AIT_LEN(&c->cli_buf) - off, 0); | RPC_CLR_NEXTBUF(c); |
| /* read rpc header */ | |
| rlen = recv(TASK_FD(task), rpc, MIN(sizeof(struct tagRPCCall), AIT_LEN(bufz)), 0); | |
| if (rlen < 1) { | if (rlen < 1) { |
| /* close connection */ | /* close connection */ |
| schedEvent(TASK_ROOT(task), cbProto[s->srv_proto][CB_CLOSECLIENT], | schedEvent(TASK_ROOT(task), cbProto[s->srv_proto][CB_CLOSECLIENT], |
| TASK_ARG(task), 0, NULL, 0); | TASK_ARG(task), 0, NULL, 0); |
| return NULL; | return NULL; |
| } else if (rlen < sizeof(struct tagRPCCall) || | |
| ntohl(rpc->call_len) < sizeof(struct tagRPCCall)) { | |
| /* close connection */ | |
| schedEvent(TASK_ROOT(task), cbProto[s->srv_proto][CB_CLOSECLIENT], | |
| TASK_ARG(task), 0, NULL, 0); | |
| return NULL; | |
| } else { | } else { |
| rlen += off; /* add reminded bytes from previous rxPacket, if exists! */ | buf += sizeof(struct tagRPCCall); |
| off = 0; /* process buffer from start offset == 0 */ | len = ntohl(rpc->call_len); |
| } | } |
| do { | if (len > (AIT_LEN(bufz) - sizeof(struct tagRPCCall))) { |
| /* check RPC packet */ | /* add extra buffer */ |
| if (rlen < sizeof(struct tagRPCCall)) { | if (!(bufz = ait_getVars(&c->cli_buf, 1))) { |
| rpc_SetErr(ERPCMISMATCH, "Short RPC packet"); | /* close connection */ |
| schedEvent(TASK_ROOT(task), cbProto[s->srv_proto][CB_CLOSECLIENT], | |
| /* reminder received previous bytes ;) */ | TASK_ARG(task), 0, NULL, 0); |
| schedRead(TASK_ROOT(task), TASK_FUNC(task), TASK_ARG(task), | |
| TASK_FD(task), TASK_DATA(task), rlen); | |
| return NULL; | return NULL; |
| } else | } else { |
| rpc = (struct tagRPCCall*) (buf + off); | AIT_SET_BUFSIZ(bufz, 0, len); |
| buf = AIT_GET_BUF(bufz); | |
| len = ntohs(rpc->call_len); | |
| rlen -= len; | |
| /* check RPC packet lengths */ | |
| if (rlen < 0 || len < sizeof(struct tagRPCCall)) { | |
| rpc_SetErr(ERPCMISMATCH, "Broken RPC packet length"); | |
| /* skip entire packet */ | |
| break; | |
| } | } |
| /* buffer isnt last */ | |
| RPC_SET_NEXTBUF(c); | |
| } | |
| #if 0 | /* read payload */ |
| /* check integrity of packet */ | rlen = recv(TASK_FD(task), buf, len, 0); |
| crc = ntohs(rpc->call_crc); | if (rlen < len) { |
| rpc->call_crc ^= rpc->call_crc; | /* close connection */ |
| if (crc != crcFletcher16((u_short*) rpc, len / 2)) { | schedEvent(TASK_ROOT(task), cbProto[s->srv_proto][CB_CLOSECLIENT], |
| rpc_SetErr(ERPCMISMATCH, "Bad CRC RPC packet"); | TASK_ARG(task), 0, NULL, 0); |
| return NULL; | |
| } | |
| off += len; | noreply = RPC_CHK_NOREPLY(rpc); |
| /* try next packet remaining into buffer */ | |
| continue; | |
| } | |
| #endif | |
| noreply = RPC_CHK_NOREPLY(rpc); | /* check RPC packet session info */ |
| if (rpc_chkPktSession(&rpc->call_session, &s->srv_session)) { | |
| rpc_SetErr(ERPCMISMATCH, "Get invalid RPC session"); | |
| /* check RPC packet session info */ | rpc->call_argc ^= rpc->call_argc; |
| if (rpc_chkPktSession(&rpc->call_session, &s->srv_session)) { | rpc->call_rep.ret = RPC_ERROR(-1); |
| rpc_SetErr(ERPCMISMATCH, "Get invalid RPC session"); | rpc->call_rep.eno = RPC_ERROR(errno); |
| rpc->call_argc ^= rpc->call_argc; | } else { |
| rpc->call_rep.ret = RPC_ERROR(-1); | /* execute RPC call */ |
| rpc->call_rep.eno = RPC_ERROR(errno); | schedEvent(TASK_ROOT(task), execCall, TASK_ARG(task), noreply, rpc, len); |
| } else { | } |
| /* execute RPC call */ | |
| schedEvent(TASK_ROOT(task), execCall, TASK_ARG(task), off, NULL, 0); | |
| } | |
| /* send RPC reply */ | /* send RPC reply */ |
| if (!noreply) | if (!noreply) |
| 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); |
| off += len; | |
| } while (rlen > 0); | |
| /* lets get next packet */ | /* lets get next packet */ |
| schedRead(TASK_ROOT(task), TASK_FUNC(task), TASK_ARG(task), TASK_FD(task), TASK_DATA(task), 0); | schedReadSelf(task); |
| return NULL; | return NULL; |
| } | } |
| Line 367 acceptClients(sched_task_t *task) | Line 394 acceptClients(sched_task_t *task) |
| c->cli_sock = accept(TASK_FD(task), &c->cli_sa.sa, &salen); | c->cli_sock = accept(TASK_FD(task), &c->cli_sa.sa, &salen); |
| if (c->cli_sock == -1) { | if (c->cli_sock == -1) { |
| LOGERR; | LOGERR; |
| AIT_FREE_VAL(&c->cli_buf); | ait_freeVars(&c->cli_buf); |
| array_Del(srv->srv_clients, c->cli_id, 42); | array_Del(srv->srv_clients, c->cli_id, 42); |
| goto end; | goto end; |
| } else | } else |
| Line 536 rpc_freeBLOBCli(rpc_cli_t * __restrict c) | Line 563 rpc_freeBLOBCli(rpc_cli_t * __restrict c) |
| schedCancelby(s->srv_blob.root, taskMAX, CRITERIA_ARG, c, NULL); | schedCancelby(s->srv_blob.root, taskMAX, CRITERIA_ARG, c, NULL); |
| /* free buffer */ | /* free buffer(s) */ |
| AIT_FREE_VAL(&c->cli_buf); | ait_freeVars(&c->cli_buf); |
| array_Del(s->srv_blob.clients, c->cli_id, 0); | array_Del(s->srv_blob.clients, c->cli_id, 0); |
| if (c) | if (c) |
| Line 705 acceptBLOBClients(sched_task_t *task) | Line 732 acceptBLOBClients(sched_task_t *task) |
| c->cli_parent = srv; | c->cli_parent = srv; |
| } | } |
| /* alloc empty buffer */ | /* init buffer(s) */ |
| AIT_SET_BUFSIZ(&c->cli_buf, 0, srv->srv_netbuf); | c->cli_buf = ait_allocVars(1); |
| if (!c->cli_buf) { | |
| rpc_SetErr(elwix_GetErrno(), "%s", elwix_GetError()); | |
| array_Del(srv->srv_blob.clients, i, 42); | |
| goto end; | |
| } else | |
| AIT_SET_BUFSIZ(array(c->cli_buf, 0, ait_val_t*), 0, srv->srv_netbuf); | |
| /* accept client */ | /* accept client */ |
| c->cli_sock = accept(TASK_FD(task), &c->cli_sa.sa, &salen); | c->cli_sock = accept(TASK_FD(task), &c->cli_sa.sa, &salen); |
| if (c->cli_sock == -1) { | if (c->cli_sock == -1) { |
| LOGERR; | LOGERR; |
| AIT_FREE_VAL(&c->cli_buf); | ait_freeVars(&c->cli_buf); |
| array_Del(srv->srv_blob.clients, i, 42); | array_Del(srv->srv_blob.clients, i, 42); |
| goto end; | goto end; |
| } else { | } else { |
| Line 906 rpc_srv_loopBLOBServer(rpc_srv_t * __restrict srv) | Line 939 rpc_srv_loopBLOBServer(rpc_srv_t * __restrict srv) |
| close(c->cli_sock); | close(c->cli_sock); |
| schedCancelby(srv->srv_blob.root, taskMAX, CRITERIA_ARG, c, NULL); | schedCancelby(srv->srv_blob.root, taskMAX, CRITERIA_ARG, c, NULL); |
| AIT_FREE_VAL(&c->cli_buf); | ait_freeVars(&c->cli_buf); |
| } | } |
| array_Del(srv->srv_blob.clients, i, 42); | array_Del(srv->srv_blob.clients, i, 42); |
| } | } |
| Line 1112 rpc_srv_loopServer(rpc_srv_t * __restrict srv) | Line 1145 rpc_srv_loopServer(rpc_srv_t * __restrict srv) |
| schedCancelby(srv->srv_root, taskMAX, CRITERIA_ARG, c, NULL); | schedCancelby(srv->srv_root, taskMAX, CRITERIA_ARG, c, NULL); |
| ait_freeVars(&RPC_RETVARS(c)); | ait_freeVars(&RPC_RETVARS(c)); |
| AIT_FREE_VAL(&c->cli_buf); | ait_freeVars(&c->cli_buf); |
| } | } |
| array_Del(srv->srv_clients, i, 42); | array_Del(srv->srv_clients, i, 42); |
| } | } |