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| version 1.1.1.1.2.5, 2010/06/23 15:07:15 | version 1.1.1.1.2.19, 2010/07/08 08:02:02 |
|---|---|
| Line 12 | Line 12 |
| static void * | static void * |
| rpc_srv_dispatchCall(void *arg) | rpc_srv_dispatchCall(void *arg) |
| { | { |
| rpc_cli_t cli, *c = arg; | rpc_cli_t *c = arg; |
| rpc_srv_t *s; | rpc_srv_t *s; |
| rpc_val_t *vals, *v = NULL; | rpc_val_t *vals = NULL, *v = NULL; |
| rpc_func_t *f; | rpc_func_t *f; |
| struct tagRPCCall *rpc; | struct tagRPCCall *rpc; |
| struct tagRPCRet rrpc; | struct tagRPCRet rrpc; |
| fd_set fds; | fd_set fds; |
| u_char buf[BUFSIZ], *data; | u_char buf[BUFSIZ], *data; |
| int ret, argc, Limit = 0; | int ret, argc = 0, Limit = 0; |
| register int i; | register int i; |
| if (!arg) { | if (!arg) { |
| Line 57 rpc_srv_dispatchCall(void *arg) | Line 57 rpc_srv_dispatchCall(void *arg) |
| if (memcmp(&rpc->call_session, &s->srv_session, sizeof rpc->call_session)) { | if (memcmp(&rpc->call_session, &s->srv_session, sizeof rpc->call_session)) { |
| rpc_SetErr(EINVAL, "Error:: get invalid RPC session ...\n"); | rpc_SetErr(EINVAL, "Error:: get invalid RPC session ...\n"); |
| ret = -5; | ret = -5; |
| break; | goto makeReply; |
| } | } |
| // RPC is OK! Go decapsulate variables ... | // RPC is OK! Go decapsulate variables ... |
| if (rpc->call_argc) { | if (rpc->call_argc) { |
| Line 75 rpc_srv_dispatchCall(void *arg) | Line 75 rpc_srv_dispatchCall(void *arg) |
| data += v[i].val_len + 1; | data += v[i].val_len + 1; |
| break; | break; |
| case blob: | case blob: |
| rpc_srv_getBLOBVar(&v[i], data); | if (s->srv_blob.state == disable) { |
| data += sizeof(rpc_cli_t); | rpc_SetErr(ENOTSUP, "Error:: BLOB server is disabled\n"); |
| break; | ret = -5; |
| goto makeReply; | |
| } | |
| default: | default: |
| break; | break; |
| } | } |
| Line 90 rpc_srv_dispatchCall(void *arg) | Line 92 rpc_srv_dispatchCall(void *arg) |
| rpc_SetErr(EINVAL, "Error:: call not found into RPC server ...\n"); | rpc_SetErr(EINVAL, "Error:: call not found into RPC server ...\n"); |
| ret = -6; | ret = -6; |
| } else | } else |
| if ((ret = rpc_srv_execCall(s, f, rpc, v)) == -1) | if ((ret = rpc_srv_execCall(f, rpc, v)) == -1) |
| ret = -6; | ret = -9; |
| else | else |
| argc = rpc_srv_getValsCall(f, &vals); | argc = rpc_srv_getValsCall(f, &vals); |
| makeReply: | |
| memcpy(&rrpc.ret_session, &rpc->call_session, sizeof rrpc.ret_session); | memcpy(&rrpc.ret_session, &rpc->call_session, sizeof rrpc.ret_session); |
| rrpc.ret_tag = rpc->call_tag; | rrpc.ret_tag = rpc->call_tag; |
| rrpc.ret_hash = rpc->call_hash; | rrpc.ret_hash = rpc->call_hash; |
| Line 136 rpc_srv_dispatchCall(void *arg) | Line 139 rpc_srv_dispatchCall(void *arg) |
| Limit += vals[i].val_len + 1; | Limit += vals[i].val_len + 1; |
| break; | break; |
| case blob: | case blob: |
| if (ret || Limit + sizeof(rpc_cli_t) > BUFSIZ) { | if (s->srv_blob.state == disable) { |
| rpc_SetErr(EMSGSIZE, "Error:: in prepare RPC packet (-7) ...\n"); | rpc_SetErr(ENOTSUP, "Error:: BLOB server is disabled\n"); |
| rrpc.ret_retcode = ret = -7; | rrpc.ret_retcode = ret = -5; |
| rrpc.ret_argc = 0; | rrpc.ret_argc = 0; |
| break; | break; |
| } | } |
| memcpy(data, &cli, sizeof(rpc_cli_t)); | |
| data += sizeof(rpc_cli_t); | |
| Limit += sizeof(rpc_cli_t); | |
| rpc_srv_setBLOBVar(&vals[i], &cli); | |
| break; | |
| default: | default: |
| break; | break; |
| } | } |
| Line 183 rpc_srv_dispatchVars(void *arg) | Line 179 rpc_srv_dispatchVars(void *arg) |
| rpc_cli_t *c = arg; | rpc_cli_t *c = arg; |
| rpc_srv_t *s; | rpc_srv_t *s; |
| rpc_blob_t *b; | rpc_blob_t *b; |
| int cx, ret; | int ret; |
| fd_set fds; | fd_set fds; |
| u_char buf[BLOBSIZ]; | u_char buf[sizeof(struct tagBLOBHdr)]; |
| struct tagBLOBHdr *blob; | struct tagBLOBHdr *blob; |
| if (!arg) { | if (!arg) { |
| Line 194 rpc_srv_dispatchVars(void *arg) | Line 190 rpc_srv_dispatchVars(void *arg) |
| } else | } else |
| s = c->cli_parent; | s = c->cli_parent; |
| cx = -1; | |
| do { | do { |
| cx++; | // check for disable service at this moment? |
| if (s->srv_blob.state == disable) { | |
| ret = 0; | |
| break; | |
| } | |
| FD_ZERO(&fds); | FD_ZERO(&fds); |
| FD_SET(c->cli_sock, &fds); | FD_SET(c->cli_sock, &fds); |
| Line 204 rpc_srv_dispatchVars(void *arg) | Line 203 rpc_srv_dispatchVars(void *arg) |
| if (ret == -1) { | if (ret == -1) { |
| ret = -2; | ret = -2; |
| } | } |
| memset(buf, 0, BLOBSIZ); | |
| if ((ret = recv(c->cli_sock, buf, BLOBSIZ, 0)) == -1) { | memset(buf, 0, sizeof buf); |
| if ((ret = recv(c->cli_sock, buf, sizeof buf, 0)) == -1) { | |
| LOGERR; | LOGERR; |
| ret = -3; | ret = -3; |
| break; | break; |
| } | } |
| if (!ret) { // receive EOF | if (!ret || s->srv_blob.state == disable) { // receive EOF or disable service |
| ret = 0; | ret = 0; |
| break; | break; |
| } | } |
| Line 221 rpc_srv_dispatchVars(void *arg) | Line 221 rpc_srv_dispatchVars(void *arg) |
| } else | } else |
| blob = (struct tagBLOBHdr*) buf; | blob = (struct tagBLOBHdr*) buf; |
| // check BLOB packet session info | // check BLOB packet session info |
| if (memcmp(&blob->hdr_session, &s->srv_session, sizeof blob->hdr_session) || | if (memcmp(&blob->hdr_session, &s->srv_session, sizeof blob->hdr_session)) { |
| blob->hdr_seq != cx) { | rpc_SetErr(EINVAL, "Error:: get invalid BLOB session ...\n"); |
| rpc_SetErr(EINVAL, "Error:: get invalid BLOB session in seq=%d...\n", blob->hdr_seq); | |
| ret = -5; | ret = -5; |
| break; | goto makeReply; |
| } | } |
| // Go to decapsulate packet ... | // Go to proceed packet ... |
| if (!(b = rpc_srv_getBLOB(s, blob->hdr_var))) { | |
| rpc_SetErr(EINVAL, "Error:: var (%x) not found into BLOB server ...\n", blob->hdr_var); | |
| ret = -6; | |
| break; | |
| } | |
| switch (blob->hdr_cmd) { | switch (blob->hdr_cmd) { |
| case get: | case get: |
| ret = rpc_srv_sendBLOB(c, b); | if (!(b = rpc_srv_getBLOB(s, blob->hdr_var))) { |
| rpc_SetErr(EINVAL, "Error:: var (%x) not found into BLOB server ...\n", | |
| blob->hdr_var); | |
| ret = -6; | |
| break; | |
| } else | |
| blob->hdr_len = b->blob_len; | |
| if (rpc_srv_blobMap(s, b) != -1) { | |
| ret = rpc_srv_sendBLOB(c, b); | |
| rpc_srv_blobUnmap(b); | |
| } else | |
| ret = -7; | |
| break; | break; |
| case set: | case set: |
| ret = rpc_srv_recvBLOB(c, b); | if ((b = rpc_srv_registerBLOB(s, blob->hdr_len))) { |
| // set new BLOB variable for reply :) | |
| blob->hdr_var = b->blob_var; | |
| ret = rpc_srv_recvBLOB(c, b); | |
| rpc_srv_blobUnmap(b); | |
| } else | |
| ret = -7; | |
| break; | break; |
| case unset: | case unset: |
| ret = rpc_srv_freeBLOB(b); | ret = rpc_srv_unregisterBLOB(s, blob->hdr_var); |
| if (ret == -1) | |
| ret = -7; | |
| break; | break; |
| default: | default: |
| rpc_SetErr(EINVAL, "Error:: unsupported BLOB command (%d)...\n", | rpc_SetErr(EINVAL, "Error:: unsupported BLOB command (%d)...\n", |
| blob->hdr_cmd); | blob->hdr_cmd); |
| ret -7; | ret = -7; |
| } | } |
| makeReply: | |
| // Replay to client! | |
| blob->hdr_cmd = ret < 0 ? error : ok; | |
| blob->hdr_ret = ret; | |
| if ((ret = send(c->cli_sock, buf, sizeof buf, 0)) == -1) { | |
| LOGERR; | |
| ret = -8; | |
| break; | |
| } | |
| if (ret != sizeof buf) { | |
| rpc_SetErr(EBADMSG, "Error:: in send BLOB reply, should be send %d bytes, " | |
| "really is %d\n", sizeof buf, ret); | |
| ret = -9; | |
| break; | |
| } | |
| } while (ret > -1); | } while (ret > -1); |
| shutdown(c->cli_sock, SHUT_RDWR); | shutdown(c->cli_sock, SHUT_RDWR); |
| Line 332 rpc_srv_initBLOBServer(rpc_srv_t * __restrict srv, u_s | Line 363 rpc_srv_initBLOBServer(rpc_srv_t * __restrict srv, u_s |
| rpc_srv_registerCall(srv, NULL, CALL_BLOBSHUTDOWN, 0); | rpc_srv_registerCall(srv, NULL, CALL_BLOBSHUTDOWN, 0); |
| rpc_srv_registerCall(srv, NULL, CALL_BLOBCLIENTS, 0); | rpc_srv_registerCall(srv, NULL, CALL_BLOBCLIENTS, 0); |
| rpc_srv_registerCall(srv, NULL, CALL_BLOBVARS, 0); | rpc_srv_registerCall(srv, NULL, CALL_BLOBVARS, 0); |
| rpc_srv_registerCall(srv, NULL, CALL_BLOBSTATE, 1); | |
| pthread_mutex_unlock(&srv->srv_mtx); | pthread_mutex_unlock(&srv->srv_mtx); |
| srv->srv_blob.state = enable; // enable BLOB | srv->srv_blob.state = enable; // enable BLOB |
| Line 356 rpc_srv_endBLOBServer(rpc_srv_t * __restrict srv) | Line 388 rpc_srv_endBLOBServer(rpc_srv_t * __restrict srv) |
| } else | } else |
| srv->srv_blob.state = disable; | 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++) | for (i = 0, c = srv->srv_blob.clients; i < srv->srv_numcli && c; i++, c++) |
| if (c->cli_sa.sa_family) | if (c->cli_sa.sa_family) |
| shutdown(c->cli_sock, SHUT_RDWR); | shutdown(c->cli_sock, SHUT_RDWR); |
| close(srv->srv_blob.server.cli_sock); | close(srv->srv_blob.server.cli_sock); |
| if (srv->srv_blob.clients) | if (srv->srv_blob.clients) { |
| free(srv->srv_blob.clients); | free(srv->srv_blob.clients); |
| srv->srv_blob.clients = NULL; | |
| } | |
| pthread_mutex_lock(&srv->srv_blob.mtx); | pthread_mutex_lock(&srv->srv_blob.mtx); |
| while ((f = srv->srv_blob.blobs)) { | while ((f = srv->srv_blob.blobs)) { |
| srv->srv_blob.blobs = f->blob_next; | srv->srv_blob.blobs = f->blob_next; |
| rpc_srv_blobFree(srv, f); | |
| free(f); | free(f); |
| } | } |
| pthread_mutex_unlock(&srv->srv_blob.mtx); | pthread_mutex_unlock(&srv->srv_blob.mtx); |
| Line 389 rpc_srv_execBLOBServer(rpc_srv_t * __restrict srv) | Line 429 rpc_srv_execBLOBServer(rpc_srv_t * __restrict srv) |
| int ret; | int ret; |
| struct timeval tv = { DEF_RPC_TIMEOUT, 0 }; | 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"); | rpc_SetErr(EINVAL, "Error:: Invalid parameter can`t start BLOB server ...\n"); |
| return -1; | return -1; |
| } | } |
| Line 399 rpc_srv_execBLOBServer(rpc_srv_t * __restrict srv) | Line 439 rpc_srv_execBLOBServer(rpc_srv_t * __restrict srv) |
| return -1; | 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++) | for (c = srv->srv_blob.clients, i = 0; i < srv->srv_numcli && c; i++, c++) |
| if (!c->cli_sa.sa_family) | if (!c->cli_sa.sa_family) |
| break; | break; |
| if (c && c->cli_sa.sa_family && c->cli_parent) { | if (i >= srv->srv_numcli) { |
| usleep(1000000); | usleep(1000000); |
| continue; | continue; |
| } | } |
| Line 432 rpc_srv_execBLOBServer(rpc_srv_t * __restrict srv) | Line 472 rpc_srv_execBLOBServer(rpc_srv_t * __restrict srv) |
| } | } |
| } | } |
| srv->srv_blob.state = disable; | |
| return 0; | return 0; |
| } | } |
| Line 572 rpc_srv_endServer(rpc_srv_t * __restrict srv) | Line 614 rpc_srv_endServer(rpc_srv_t * __restrict srv) |
| if (srv->srv_clients) { | if (srv->srv_clients) { |
| free(srv->srv_clients); | free(srv->srv_clients); |
| srv->srv_clients = NULL; | |
| srv->srv_numcli = 0; | srv->srv_numcli = 0; |
| } | } |
| Line 617 rpc_srv_execServer(rpc_srv_t * __restrict srv) | Line 660 rpc_srv_execServer(rpc_srv_t * __restrict srv) |
| 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_family) | if (!c->cli_sa.sa_family) |
| break; | break; |
| if (c && c->cli_sa.sa_family && c->cli_parent) { | if (i >= srv->srv_numcli) { |
| usleep(1000000); | usleep(1000000); |
| continue; | continue; |
| } | } |
| Line 653 rpc_srv_execServer(rpc_srv_t * __restrict srv) | Line 696 rpc_srv_execServer(rpc_srv_t * __restrict srv) |
| /* | /* |
| * rpc_srv_execCall() Execute registered call from RPC server | * rpc_srv_execCall() Execute registered call from RPC server |
| * @data = RPC const data | |
| * @call = Register RPC call | * @call = Register RPC call |
| * @rpc = IN RPC call structure | * @rpc = IN RPC call structure |
| * @args = IN RPC call array of rpc values | * @args = IN RPC call array of rpc values |
| * return: -1 error, !=-1 ok | * return: -1 error, !=-1 ok |
| */ | */ |
| int | int |
| rpc_srv_execCall(void * const data, rpc_func_t * __restrict call, | rpc_srv_execCall(rpc_func_t * __restrict call, struct tagRPCCall * __restrict rpc, |
| struct tagRPCCall * __restrict rpc, rpc_val_t * __restrict args) | rpc_val_t * __restrict args) |
| { | { |
| void *dl; | void *dl; |
| rpc_callback_t func; | rpc_callback_t func; |
| int ret; | 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"); | rpc_SetErr(EINVAL, "Error:: Invalid parameter can`t exec call from RPC server ...\n"); |
| return -1; | return -1; |
| } | } |
| Line 680 rpc_srv_execCall(void * const data, rpc_func_t * __res | Line 722 rpc_srv_execCall(void * const data, rpc_func_t * __res |
| func = dlsym(dl, (char*) call->func_name); | func = dlsym(dl, (char*) call->func_name); |
| if (func) | if (func) |
| ret = func(data, call, rpc->call_argc, args); | ret = func(call, rpc->call_argc, args); |
| else { | else { |
| rpc_SetErr(ENOEXEC, "Error:: Can`t find function %s!\n", dlerror()); | rpc_SetErr(ENOEXEC, "Error:: Can`t find function %s!\n", dlerror()); |
| ret = -1; | ret = -1; |