--- libaitrpc/src/srv.c 2012/11/16 10:20:55 1.12.2.3 +++ libaitrpc/src/srv.c 2013/07/15 14:54:40 1.16.2.3 @@ -3,7 +3,7 @@ * by Michael Pounov * * $Author: misho $ -* $Id: srv.c,v 1.12.2.3 2012/11/16 10:20:55 misho Exp $ +* $Id: srv.c,v 1.16.2.3 2013/07/15 14:54:40 misho Exp $ * ************************************************************************** The ELWIX and AITNET software is distributed under the following @@ -12,7 +12,7 @@ terms: All of the documentation and software included in the ELWIX and AITNET Releases is copyrighted by ELWIX - Sofia/Bulgaria -Copyright 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012 +Copyright 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013 by Michael Pounov . All rights reserved. Redistribution and use in source and binary forms, with or without @@ -53,114 +53,105 @@ static void *rxPacket(sched_task_t *); static void *txPacket(sched_task_t *); /* SOCK_DGRAM */ -static void *connectClients(sched_task_t *); -static void *disconnectClient(sched_task_t *); +static void *freeClient(sched_task_t *); +static void *rxUDPPacket(sched_task_t *); +static void *txUDPPacket(sched_task_t *); /* SOCK_RAW */ static sched_task_func_t cbProto[SOCK_RAW + 1][4] = { { acceptClients, closeClient, rxPacket, txPacket }, /* SOCK_STREAM */ { acceptClients, closeClient, rxPacket, txPacket }, /* SOCK_STREAM */ - { connectClients, disconnectClient, NULL, NULL }, + { rxUDPPacket, freeClient, rxUDPPacket, txUDPPacket }, /* SOCK_DGRAM */ { NULL, NULL, NULL, NULL } /* SOCK_RAW */ }; -static rpc_cli_t * -_allocClient(rpc_srv_t * __restrict srv) +void +rpc_freeCli(rpc_cli_t * __restrict c) { + rpc_srv_t *s = c->cli_parent; + + schedCancelby(s->srv_root, taskMAX, CRITERIA_ARG, c, NULL); + + /* free buffer */ + AIT_FREE_VAL(&c->cli_buf); + + array_Del(s->srv_clients, c->cli_id, 0); + if (c) + e_free(c); +} + + +static inline int +_check4freeslot(rpc_srv_t * __restrict srv, sockaddr_t * __restrict sa) +{ rpc_cli_t *c = NULL; register int i; /* check free slots for connect */ - for (i = 0; i < io_arraySize(srv->srv_clients) && - (c = io_array(srv->srv_clients, i, rpc_cli_t*)); i++); - if (c) /* no more free slots! */ - return NULL; + for (i = 0; i < array_Size(srv->srv_clients) && + (c = array(srv->srv_clients, i, rpc_cli_t*)); i++) + /* check for duplicates */ + if (sa && !e_addrcmp(&c->cli_sa, sa, 42)) + break; + if (i >= array_Size(srv->srv_clients)) + return -1; /* no more free slots! */ - c = io_malloc(sizeof(rpc_cli_t)); - if (!c) { - LOGERR; - srv->srv_kill = 1; - return NULL; - } else { - memset(c, 0, sizeof(rpc_cli_t)); - io_arraySet(srv->srv_clients, i, c); - c->cli_id = i; - c->cli_parent = srv; - } - - /* alloc empty buffer */ - AIT_SET_BUF2(&c->cli_buf, 0, srv->srv_netbuf); - - return c; + return i; } - -static void * -connectClients(sched_task_t *task) +static rpc_cli_t * +_allocClient(rpc_srv_t * __restrict srv, sockaddr_t * __restrict sa) { - rpc_srv_t *srv = TASK_ARG(task); rpc_cli_t *c = NULL; - socklen_t salen = sizeof(io_sockaddr_t); + int n; - c = _allocClient(srv); - if (!c) - goto end; + n = _check4freeslot(srv, sa); + if (n == -1) + return NULL; + else + c = array(srv->srv_clients, n, rpc_cli_t*); - /* accept client */ - c->cli_sock = accept(TASK_FD(task), &c->cli_sa.sa, &salen); - if (c->cli_sock == -1) { - LOGERR; - AIT_FREE_VAL(&c->cli_buf); - io_arrayDel(srv->srv_clients, c->cli_id, 42); - goto end; - } else - fcntl(c->cli_sock, F_SETFL, fcntl(c->cli_sock, F_GETFL) | O_NONBLOCK); + if (!c) { + c = e_malloc(sizeof(rpc_cli_t)); + if (!c) { + LOGERR; + srv->srv_kill = 1; + return NULL; + } else { + memset(c, 0, sizeof(rpc_cli_t)); + array_Set(srv->srv_clients, n, c); + c->cli_id = n; + c->cli_parent = srv; + } - schedRead(TASK_ROOT(task), cbProto[srv->srv_proto][CB_RXPACKET], c, - c->cli_sock, NULL, 0); -end: - schedReadSelf(task); - return NULL; + /* alloc empty buffer */ + AIT_SET_BUFSIZ(&c->cli_buf, 0, srv->srv_netbuf); + } + + return c; } + static void * -disconnectClient(sched_task_t *task) +freeClient(sched_task_t *task) { - rpc_cli_t *c = TASK_ARG(task); - rpc_srv_t *s = c->cli_parent; + rpc_freeCli(TASK_ARG(task)); - schedCancelby(TASK_ROOT(task), taskMAX, CRITERIA_ARG, TASK_ARG(task), NULL); - - /* free buffer */ - AIT_FREE_VAL(&c->cli_buf); - - io_arrayDel(s->srv_clients, c->cli_id, 0); - if (c) - io_free(c); return NULL; } static void * closeClient(sched_task_t *task) { - rpc_cli_t *c = TASK_ARG(task); - rpc_srv_t *s = c->cli_parent; + int sock = ((rpc_cli_t*) TASK_ARG(task))->cli_sock; - schedCancelby(TASK_ROOT(task), taskMAX, CRITERIA_ARG, TASK_ARG(task), NULL); + rpc_freeCli(TASK_ARG(task)); /* close client socket */ - if (TASK_VAL(task)) - shutdown(c->cli_sock, SHUT_RDWR); - close(c->cli_sock); - - /* free buffer */ - AIT_FREE_VAL(&c->cli_buf); - - io_arrayDel(s->srv_clients, c->cli_id, 0); - if (c) - io_free(c); + shutdown(sock, SHUT_RDWR); + close(sock); return NULL; } @@ -185,11 +176,11 @@ txPacket(sched_task_t *task) rpc->call_rep.ret = RPC_ERROR(-1); rpc->call_rep.eno = RPC_ERROR(rpc_Errno); } else { - rpc->call_argc = htons(io_arraySize(RPC_RETVARS(c))); + rpc->call_argc = htons(array_Size(RPC_RETVARS(c))); /* Go Encapsulate variables */ - ret = io_vars2buffer(buf + wlen, sizeof buf - wlen, RPC_RETVARS(c)); + ret = ait_vars2buffer(buf + wlen, sizeof buf - wlen, RPC_RETVARS(c)); /* Free return values */ - io_freeVars(&c->cli_vars); + ait_freeVars(&c->cli_vars); if (ret == -1) { rpc_SetErr(EBADRPC, "Prepare RPC packet failed"); rpc->call_argc ^= rpc->call_argc; @@ -202,16 +193,18 @@ txPacket(sched_task_t *task) rpc->call_len = htons(wlen); +#if 0 /* calculate CRC */ rpc->call_crc ^= rpc->call_crc; rpc->call_crc = htons(crcFletcher16((u_short*) buf, wlen / 2)); +#endif /* send reply */ ret = send(TASK_FD(task), buf, wlen, MSG_NOSIGNAL); if (ret == -1 || ret != wlen) { /* close connection */ schedEvent(TASK_ROOT(task), cbProto[s->srv_proto][CB_CLOSECLIENT], - c, 42, NULL, 0); + TASK_ARG(task), 0, NULL, 0); } return NULL; @@ -230,11 +223,11 @@ execCall(sched_task_t *task) /* Go decapsulate variables ... */ if (argc) { - arr = io_buffer2vars(buf + sizeof(struct tagRPCCall), + arr = ait_buffer2vars(buf + sizeof(struct tagRPCCall), AIT_LEN(&c->cli_buf) - TASK_VAL(task) - sizeof(struct tagRPCCall), argc, 42); if (!arr) { - rpc_SetErr(ERPCMISMATCH, "#%d - %s", io_GetErrno(), io_GetError()); + rpc_SetErr(ERPCMISMATCH, "#%d - %s", elwix_GetErrno(), elwix_GetError()); rpc->call_argc ^= rpc->call_argc; rpc->call_rep.ret = RPC_ERROR(-1); rpc->call_rep.eno = RPC_ERROR(rpc_Errno); @@ -259,16 +252,16 @@ execCall(sched_task_t *task) rpc->call_rep.eno ^= rpc->call_rep.eno; if (argc) { /* without reply */ - io_freeVars(&c->cli_vars); + ait_freeVars(&c->cli_vars); rpc->call_argc ^= rpc->call_argc; } else { /* reply */ - rpc->call_argc = htons(io_arraySize(RPC_RETVARS(c))); + rpc->call_argc = htons(array_Size(RPC_RETVARS(c))); } } } - io_arrayDestroy(&arr); + array_Destroy(&arr); return NULL; } @@ -278,7 +271,10 @@ rxPacket(sched_task_t *task) rpc_cli_t *c = TASK_ARG(task); rpc_srv_t *s = c->cli_parent; int len, rlen, noreply; - u_short crc, off = TASK_DATLEN(task); + u_short off = TASK_DATLEN(task); +#if 0 + u_short crc; +#endif u_char *buf = AIT_GET_BUF(&c->cli_buf); struct tagRPCCall *rpc; @@ -288,7 +284,7 @@ rxPacket(sched_task_t *task) if (rlen < 1) { /* close connection */ schedEvent(TASK_ROOT(task), cbProto[s->srv_proto][CB_CLOSECLIENT], - c, 42, NULL, 0); + TASK_ARG(task), 0, NULL, 0); return NULL; } else { rlen += off; /* add reminded bytes from previous rxPacket, if exists! */ @@ -317,6 +313,7 @@ rxPacket(sched_task_t *task) break; } +#if 0 /* check integrity of packet */ crc = ntohs(rpc->call_crc); rpc->call_crc ^= rpc->call_crc; @@ -327,6 +324,7 @@ rxPacket(sched_task_t *task) /* try next packet remaining into buffer */ continue; } +#endif noreply = RPC_CHK_NOREPLY(rpc); @@ -359,9 +357,9 @@ acceptClients(sched_task_t *task) { rpc_srv_t *srv = TASK_ARG(task); rpc_cli_t *c = NULL; - socklen_t salen = sizeof(io_sockaddr_t); + socklen_t salen = sizeof(sockaddr_t); - c = _allocClient(srv); + c = _allocClient(srv, NULL); if (!c) goto end; @@ -370,7 +368,7 @@ acceptClients(sched_task_t *task) if (c->cli_sock == -1) { LOGERR; AIT_FREE_VAL(&c->cli_buf); - io_arrayDel(srv->srv_clients, c->cli_id, 42); + array_Del(srv->srv_clients, c->cli_id, 42); goto end; } else fcntl(c->cli_sock, F_SETFL, fcntl(c->cli_sock, F_GETFL) | O_NONBLOCK); @@ -382,27 +380,181 @@ end: return NULL; } -/* ------------------------------------------------------ */ static void * -closeBLOBClient(sched_task_t *task) +txUDPPacket(sched_task_t *task) { rpc_cli_t *c = TASK_ARG(task); rpc_srv_t *s = c->cli_parent; + rpc_func_t *f = NULL; + u_char buf[USHRT_MAX] = { 0 }; + struct tagRPCCall *rpc = (struct tagRPCCall*) buf; + int ret, wlen = sizeof(struct tagRPCCall); + struct timespec ts = { DEF_RPC_TIMEOUT, 0 }; - schedCancelby(TASK_ROOT(task), taskMAX, CRITERIA_ARG, TASK_ARG(task), NULL); + schedCancelby(TASK_ROOT(task), taskTIMER, CRITERIA_DATA, TASK_ARG(task), NULL); + schedTimer(TASK_ROOT(task), cbProto[s->srv_proto][CB_CLOSECLIENT], + TASK_ARG(task), ts, TASK_ARG(task), 0); - /* close client socket */ - if (TASK_VAL(task)) - shutdown(c->cli_sock, SHUT_RDWR); - close(c->cli_sock); + /* copy RPC header */ + memcpy(buf, TASK_DATA(task), wlen); + if (rpc->call_argc) { + f = rpc_srv_getCall(s, ntohs(rpc->call_tag)); + if (!f) { + 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_argc = htons(array_Size(RPC_RETVARS(c))); + /* Go Encapsulate variables */ + ret = ait_vars2buffer(buf + wlen, sizeof buf - wlen, RPC_RETVARS(c)); + /* Free return values */ + ait_freeVars(&c->cli_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; + } + } + + rpc->call_len = htons(wlen); + + /* calculate CRC */ + rpc->call_crc ^= rpc->call_crc; + rpc->call_crc = htons(crcFletcher16((u_short*) buf, wlen / 2)); + + /* send reply */ + ret = sendto(TASK_FD(task), buf, wlen, MSG_NOSIGNAL, + &c->cli_sa.sa, c->cli_sa.sa.sa_len); + if (ret == -1 || ret != wlen) { + /* close connection */ + schedEvent(TASK_ROOT(task), cbProto[s->srv_proto][CB_CLOSECLIENT], + TASK_ARG(task), 0, NULL, 0); + } + + return NULL; +} + +static void * +rxUDPPacket(sched_task_t *task) +{ + rpc_srv_t *srv = TASK_ARG(task); + rpc_cli_t *c = NULL; + int len, rlen, noreply; + u_short crc, off = 0; + u_char buf[USHRT_MAX + 1]; + struct tagRPCCall *rpc = (struct tagRPCCall*) buf; + sockaddr_t sa; + socklen_t salen; + struct timespec ts = { DEF_RPC_TIMEOUT, 0 }; + + /* receive connect packet */ + salen = sa.ss.ss_len = sizeof(sockaddr_t); + rlen = recvfrom(TASK_FD(task), buf, sizeof buf, 0, &sa.sa, &salen); + if (rlen < 1) + goto end; + + c = _allocClient(srv, &sa); + if (!c) + goto end; + else { + c->cli_sock = TASK_FD(task); + memcpy(&c->cli_sa, &sa, sizeof c->cli_sa); + memcpy(AIT_GET_BUF(&c->cli_buf), buf, AIT_LEN(&c->cli_buf)); + /* armed timer for close stateless connection */ + schedCancelby(TASK_ROOT(task), taskTIMER, CRITERIA_DATA, c, NULL); + schedTimer(TASK_ROOT(task), cbProto[srv->srv_proto][CB_CLOSECLIENT], + c, ts, c, 0); + } + + do { + /* check RPC packet */ + if (rlen < sizeof(struct tagRPCCall)) { + rpc_SetErr(ERPCMISMATCH, "Short RPC packet"); + break; + } else + rpc = (struct tagRPCCall*) (AIT_GET_BUF(&c->cli_buf) + off); + + 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; + } + + /* check integrity of packet */ + crc = ntohs(rpc->call_crc); + rpc->call_crc ^= rpc->call_crc; + if (crc != crcFletcher16((u_short*) rpc, len / 2)) { + rpc_SetErr(ERPCMISMATCH, "Bad CRC RPC packet"); + + off += len; + /* try next packet remaining into buffer */ + continue; + } + + noreply = RPC_CHK_NOREPLY(rpc); + + /* check RPC packet session info */ + if (rpc_chkPktSession(&rpc->call_session, &srv->srv_session)) { + rpc_SetErr(ERPCMISMATCH, "Get invalid RPC session"); + rpc->call_argc ^= rpc->call_argc; + rpc->call_rep.ret = RPC_ERROR(-1); + rpc->call_rep.eno = RPC_ERROR(errno); + } else { + /* execute RPC call */ + schedEvent(TASK_ROOT(task), execCall, c, off, NULL, 0); + } + + /* send RPC reply */ + if (!noreply) + schedWrite(TASK_ROOT(task), cbProto[srv->srv_proto][CB_TXPACKET], + c, TASK_FD(task), rpc, len); + + off += len; + } while (rlen > 0); + +end: + schedReadSelf(task); + return NULL; +} + +/* ------------------------------------------------------ */ + +void +rpc_freeBLOBCli(rpc_cli_t * __restrict c) +{ + rpc_srv_t *s = c->cli_parent; + + schedCancelby(s->srv_blob.root, taskMAX, CRITERIA_ARG, c, NULL); + /* free buffer */ AIT_FREE_VAL(&c->cli_buf); - io_arrayDel(s->srv_blob.clients, c->cli_id, 0); + array_Del(s->srv_blob.clients, c->cli_id, 0); if (c) - io_free(c); + e_free(c); +} + + +static void * +closeBLOBClient(sched_task_t *task) +{ + int sock = ((rpc_cli_t*) TASK_ARG(task))->cli_sock; + + rpc_freeBLOBCli(TASK_ARG(task)); + + /* close client socket */ + shutdown(sock, SHUT_RDWR); + close(sock); return NULL; } @@ -411,13 +563,8 @@ txBLOB(sched_task_t *task) { rpc_cli_t *c = TASK_ARG(task); u_char *buf = AIT_GET_BUF(&c->cli_buf); - struct tagBLOBHdr *blob = (struct tagBLOBHdr *) buf; int wlen = sizeof(struct tagBLOBHdr); - /* calculate CRC */ - blob->hdr_crc ^= blob->hdr_crc; - blob->hdr_crc = htons(crcFletcher16((u_short*) buf, wlen / 2)); - /* send reply */ wlen = send(TASK_FD(task), buf, wlen, MSG_NOSIGNAL); if (wlen == -1 || wlen != sizeof(struct tagBLOBHdr)) { @@ -436,7 +583,6 @@ rxBLOB(sched_task_t *task) rpc_blob_t *b; struct tagBLOBHdr blob; int rlen; - u_short crc; memset(&blob, 0, sizeof blob); rlen = recv(TASK_FD(task), &blob, sizeof blob, 0); @@ -454,18 +600,8 @@ rxBLOB(sched_task_t *task) return NULL; } - /* check integrity of packet */ - crc = ntohs(blob.hdr_crc); - blob.hdr_crc ^= blob.hdr_crc; - if (crc != crcFletcher16((u_short*) &blob, rlen / 2)) { - rpc_SetErr(ERPCMISMATCH, "Bad CRC BLOB packet"); - - schedReadSelf(task); - return NULL; - } - /* check RPC packet session info */ - if ((crc = rpc_chkPktSession(&blob.hdr_session, &s->srv_session))) { + if (rpc_chkPktSession(&blob.hdr_session, &s->srv_session)) { rpc_SetErr(ERPCMISMATCH, "Get invalid RPC session"); blob.hdr_cmd = error; goto end; @@ -492,7 +628,8 @@ rxBLOB(sched_task_t *task) } break; case set: - if ((b = rpc_srv_registerBLOB(s, ntohl(blob.hdr_len)))) { + if ((b = rpc_srv_registerBLOB(s, ntohl(blob.hdr_len), + ntohl(blob.hdr_ret), task))) { /* set new BLOB variable for reply :) */ blob.hdr_var = htonl(b->blob_var); @@ -509,6 +646,9 @@ rxBLOB(sched_task_t *task) blob.hdr_cmd = error; blob.hdr_ret = RPC_ERROR(-1); } + + schedCancelby(TASK_ROOT(task), taskTIMER, CRITERIA_DATA, + (void*) (intptr_t) ntohl(blob.hdr_var), NULL); break; default: rpc_SetErr(EPROCUNAVAIL, "Unsupported BLOB command %d", blob.hdr_cmd); @@ -529,37 +669,37 @@ acceptBLOBClients(sched_task_t *task) rpc_srv_t *srv = TASK_ARG(task); rpc_cli_t *c = NULL; register int i; - socklen_t salen = sizeof(io_sockaddr_t); + socklen_t salen = sizeof(sockaddr_t); #ifdef TCP_NOPUSH int n = 1; #endif /* check free slots for connect */ - for (i = 0; i < io_arraySize(srv->srv_blob.clients) && - (c = io_array(srv->srv_blob.clients, i, rpc_cli_t*)); i++); + for (i = 0; i < array_Size(srv->srv_blob.clients) && + (c = array(srv->srv_blob.clients, i, rpc_cli_t*)); i++); if (c) /* no more free slots! */ goto end; - c = io_malloc(sizeof(rpc_cli_t)); + c = e_malloc(sizeof(rpc_cli_t)); if (!c) { LOGERR; srv->srv_kill = srv->srv_blob.kill = 1; return NULL; } else { memset(c, 0, sizeof(rpc_cli_t)); - io_arraySet(srv->srv_blob.clients, i, c); + array_Set(srv->srv_blob.clients, i, c); c->cli_id = i; c->cli_parent = srv; } /* alloc empty buffer */ - AIT_SET_BUF2(&c->cli_buf, 0, srv->srv_netbuf); + AIT_SET_BUFSIZ(&c->cli_buf, 0, srv->srv_netbuf); /* accept client */ c->cli_sock = accept(TASK_FD(task), &c->cli_sa.sa, &salen); if (c->cli_sock == -1) { LOGERR; AIT_FREE_VAL(&c->cli_buf); - io_arrayDel(srv->srv_blob.clients, i, 42); + array_Del(srv->srv_blob.clients, i, 42); goto end; } else { #ifdef TCP_NOPUSH @@ -606,7 +746,7 @@ rpc_srv_initBLOBServer(rpc_srv_t * __restrict srv, u_s srv->srv_blob.server.cli_parent = srv; - memcpy(&srv->srv_blob.server.cli_sa, &srv->srv_server.cli_sa, sizeof(io_sockaddr_t)); + memcpy(&srv->srv_blob.server.cli_sa, &srv->srv_server.cli_sa, sizeof(sockaddr_t)); switch (srv->srv_blob.server.cli_sa.sa.sa_family) { case AF_INET: srv->srv_blob.server.cli_sa.sin.sin_port = @@ -657,12 +797,15 @@ rpc_srv_initBLOBServer(rpc_srv_t * __restrict srv, u_s close(srv->srv_blob.server.cli_sock); AIT_FREE_VAL(&srv->srv_blob.dir); return -1; - } + } else + fcntl(srv->srv_blob.server.cli_sock, F_SETFL, + fcntl(srv->srv_blob.server.cli_sock, F_GETFL) | O_NONBLOCK); + /* allocate pool for concurent blob clients */ - srv->srv_blob.clients = io_arrayInit(io_arraySize(srv->srv_clients)); + srv->srv_blob.clients = array_Init(array_Size(srv->srv_clients)); if (!srv->srv_blob.clients) { - rpc_SetErr(io_GetErrno(), "%s", io_GetError()); + rpc_SetErr(elwix_GetErrno(), "%s", elwix_GetError()); close(srv->srv_blob.server.cli_sock); AIT_FREE_VAL(&srv->srv_blob.dir); return -1; @@ -672,7 +815,7 @@ rpc_srv_initBLOBServer(rpc_srv_t * __restrict srv, u_s srv->srv_blob.root = schedBegin(); if (!srv->srv_blob.root) { rpc_SetErr(sched_GetErrno(), "%s", sched_GetError()); - io_arrayDestroy(&srv->srv_blob.clients); + array_Destroy(&srv->srv_blob.clients); close(srv->srv_blob.server.cli_sock); AIT_FREE_VAL(&srv->srv_blob.dir); return -1; @@ -687,7 +830,7 @@ rpc_srv_initBLOBServer(rpc_srv_t * __restrict srv, u_s * @srv = RPC Server instance * return: none */ -inline void +void rpc_srv_endBLOBServer(rpc_srv_t * __restrict srv) { if (!srv) @@ -715,10 +858,7 @@ rpc_srv_loopBLOBServer(rpc_srv_t * __restrict srv) return -1; } - fcntl(srv->srv_blob.server.cli_sock, F_SETFL, - fcntl(srv->srv_blob.server.cli_sock, F_GETFL) | O_NONBLOCK); - - if (listen(srv->srv_blob.server.cli_sock, io_arraySize(srv->srv_blob.clients)) == -1) { + if (listen(srv->srv_blob.server.cli_sock, array_Size(srv->srv_blob.clients)) == -1) { LOGERR; return -1; } @@ -734,8 +874,8 @@ rpc_srv_loopBLOBServer(rpc_srv_t * __restrict srv) schedRun(srv->srv_blob.root, &srv->srv_blob.kill); /* close all clients connections & server socket */ - for (i = 0; i < io_arraySize(srv->srv_blob.clients); i++) { - c = io_array(srv->srv_blob.clients, i, rpc_cli_t*); + for (i = 0; i < array_Size(srv->srv_blob.clients); i++) { + c = array(srv->srv_blob.clients, i, rpc_cli_t*); if (c) { shutdown(c->cli_sock, SHUT_RDWR); close(c->cli_sock); @@ -743,9 +883,9 @@ rpc_srv_loopBLOBServer(rpc_srv_t * __restrict srv) schedCancelby(srv->srv_blob.root, taskMAX, CRITERIA_ARG, c, NULL); AIT_FREE_VAL(&c->cli_buf); } - io_arrayDel(srv->srv_blob.clients, i, 42); + array_Del(srv->srv_blob.clients, i, 42); } - io_arrayDestroy(&srv->srv_blob.clients); + array_Destroy(&srv->srv_blob.clients); close(srv->srv_blob.server.cli_sock); @@ -754,7 +894,7 @@ rpc_srv_loopBLOBServer(rpc_srv_t * __restrict srv) TAILQ_REMOVE(&srv->srv_blob.blobs, b, blob_node); rpc_srv_blobFree(srv, b); - io_free(b); + e_free(b); } schedEnd(&srv->srv_blob.root); @@ -766,8 +906,7 @@ rpc_srv_loopBLOBServer(rpc_srv_t * __restrict srv) /* * rpc_srv_initServer() - Init & create RPC Server * - * @regProgID = ProgramID for authentication & recognition - * @regProcID = ProcessID for authentication & recognition + * @InstID = Instance for authentication & recognition * @concurentClients = Concurent clients at same time to this server * @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 @@ -776,27 +915,27 @@ rpc_srv_loopBLOBServer(rpc_srv_t * __restrict srv) * return: NULL == error or !=NULL bind and created RPC server instance */ rpc_srv_t * -rpc_srv_initServer(u_int regProgID, u_char regProcID, int concurentClients, - int netBuf, const char *csHost, u_short Port, int proto) +rpc_srv_initServer(u_char InstID, int concurentClients, int netBuf, + const char *csHost, u_short Port, int proto) { int n = 1; rpc_srv_t *srv = NULL; - io_sockaddr_t sa = IO_SOCKADDR_INIT; + sockaddr_t sa = E_SOCKADDR_INIT; - if (!concurentClients || !regProgID || (proto < 0 || proto > SOCK_DGRAM)) { + if (!concurentClients || (proto < 0 || proto > SOCK_DGRAM)) { rpc_SetErr(EINVAL, "Invalid parameters can`t init RPC server"); return NULL; } - if (!proto) - proto = SOCK_STREAM; - if (!io_gethostbyname(csHost, Port, &sa)) + if (!e_gethostbyname(csHost, Port, &sa)) return NULL; if (!Port) Port = RPC_DEFPORT; + if (!proto) + proto = SOCK_STREAM; if (netBuf < RPC_MIN_BUFSIZ) netBuf = BUFSIZ; else - netBuf = io_align(netBuf, 2); /* align netBuf length */ + netBuf = E_ALIGN(netBuf, 2); /* align netBuf length */ #ifdef HAVE_SRANDOMDEV srandomdev(); @@ -806,7 +945,7 @@ rpc_srv_initServer(u_int regProgID, u_char regProcID, srandom((time(&tim) ^ getpid())); #endif - srv = io_malloc(sizeof(rpc_srv_t)); + srv = e_malloc(sizeof(rpc_srv_t)); if (!srv) { LOGERR; return NULL; @@ -816,8 +955,7 @@ rpc_srv_initServer(u_int regProgID, u_char regProcID, srv->srv_proto = proto; srv->srv_netbuf = netBuf; srv->srv_session.sess_version = RPC_VERSION; - srv->srv_session.sess_program = regProgID; - srv->srv_session.sess_process = regProcID; + srv->srv_session.sess_instance = InstID; srv->srv_server.cli_parent = srv; memcpy(&srv->srv_server.cli_sa, &sa, sizeof srv->srv_server.cli_sa); @@ -832,17 +970,17 @@ rpc_srv_initServer(u_int regProgID, u_char regProcID, if (!srv->srv_root) { rpc_SetErr(sched_GetErrno(), "%s", sched_GetError()); pthread_mutex_destroy(&srv->srv_funcs.mtx); - io_free(srv); + e_free(srv); return NULL; } /* init pool for clients */ - srv->srv_clients = io_arrayInit(concurentClients); + srv->srv_clients = array_Init(concurentClients); if (!srv->srv_clients) { - rpc_SetErr(io_GetErrno(), "%s", io_GetError()); + rpc_SetErr(elwix_GetErrno(), "%s", elwix_GetError()); schedEnd(&srv->srv_root); pthread_mutex_destroy(&srv->srv_funcs.mtx); - io_free(srv); + e_free(srv); return NULL; } @@ -850,10 +988,10 @@ rpc_srv_initServer(u_int regProgID, u_char regProcID, 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) { LOGERR; - io_arrayDestroy(&srv->srv_clients); + array_Destroy(&srv->srv_clients); schedEnd(&srv->srv_root); pthread_mutex_destroy(&srv->srv_funcs.mtx); - io_free(srv); + e_free(srv); return NULL; } if (setsockopt(srv->srv_server.cli_sock, SOL_SOCKET, SO_REUSEADDR, &n, sizeof n) == -1) { @@ -873,17 +1011,19 @@ rpc_srv_initServer(u_int regProgID, u_char regProcID, srv->srv_server.cli_sa.sa.sa_len) == -1) { LOGERR; goto err; - } + } else + fcntl(srv->srv_server.cli_sock, F_SETFL, + fcntl(srv->srv_server.cli_sock, F_GETFL) | O_NONBLOCK); rpc_register_srvPing(srv); return srv; err: /* error condition */ close(srv->srv_server.cli_sock); - io_arrayDestroy(&srv->srv_clients); + array_Destroy(&srv->srv_clients); schedEnd(&srv->srv_root); pthread_mutex_destroy(&srv->srv_funcs.mtx); - io_free(srv); + e_free(srv); return NULL; } @@ -893,7 +1033,7 @@ err: /* error condition */ * @psrv = RPC Server instance * return: none */ -inline void +void rpc_srv_endServer(rpc_srv_t ** __restrict psrv) { if (!psrv || !*psrv) @@ -907,7 +1047,7 @@ rpc_srv_endServer(rpc_srv_t ** __restrict psrv) sleep(RPC_SCHED_POLLING); pthread_mutex_destroy(&(*psrv)->srv_funcs.mtx); - io_free(*psrv); + e_free(*psrv); *psrv = NULL; } @@ -930,12 +1070,11 @@ rpc_srv_loopServer(rpc_srv_t * __restrict srv) return -1; } - if (listen(srv->srv_server.cli_sock, io_arraySize(srv->srv_clients)) == -1) { - LOGERR; - return -1; - } else - fcntl(srv->srv_server.cli_sock, F_SETFL, - fcntl(srv->srv_server.cli_sock, F_GETFL) | O_NONBLOCK); + if (srv->srv_proto == SOCK_STREAM) + if (listen(srv->srv_server.cli_sock, array_Size(srv->srv_clients)) == -1) { + LOGERR; + return -1; + } if (!schedRead(srv->srv_root, cbProto[srv->srv_proto][CB_ACCEPTCLIENT], srv, srv->srv_server.cli_sock, NULL, 0)) { @@ -948,19 +1087,19 @@ rpc_srv_loopServer(rpc_srv_t * __restrict srv) schedRun(srv->srv_root, &srv->srv_kill); /* close all clients connections & server socket */ - for (i = 0; i < io_arraySize(srv->srv_clients); i++) { - c = io_array(srv->srv_clients, i, rpc_cli_t*); + for (i = 0; i < array_Size(srv->srv_clients); i++) { + c = array(srv->srv_clients, i, rpc_cli_t*); if (c) { shutdown(c->cli_sock, SHUT_RDWR); close(c->cli_sock); schedCancelby(srv->srv_root, taskMAX, CRITERIA_ARG, c, NULL); - io_freeVars(&RPC_RETVARS(c)); + ait_freeVars(&RPC_RETVARS(c)); AIT_FREE_VAL(&c->cli_buf); } - io_arrayDel(srv->srv_clients, i, 42); + array_Del(srv->srv_clients, i, 42); } - io_arrayDestroy(&srv->srv_clients); + array_Destroy(&srv->srv_clients); close(srv->srv_server.cli_sock); @@ -970,7 +1109,7 @@ rpc_srv_loopServer(rpc_srv_t * __restrict srv) SLIST_REMOVE_HEAD(&srv->srv_funcs, func_next); AIT_FREE_VAL(&f->func_name); - io_free(f); + e_free(f); } srv->srv_funcs.avlh_root = NULL; RPC_FUNCS_UNLOCK(&srv->srv_funcs);