version 1.1.1.1, 2010/06/18 01:48:06
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version 1.1.1.1.2.13, 2010/06/28 15:18:43
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Line 14 rpc_srv_dispatchCall(void *arg)
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Line 14 rpc_srv_dispatchCall(void *arg)
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{ |
{ |
rpc_cli_t *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; |
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if (!arg) { |
if (!arg) { |
Line 57 rpc_srv_dispatchCall(void *arg)
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Line 57 rpc_srv_dispatchCall(void *arg)
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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 74 rpc_srv_dispatchCall(void *arg)
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Line 74 rpc_srv_dispatchCall(void *arg)
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v[i].val.string = (int8_t*) data; |
v[i].val.string = (int8_t*) data; |
data += v[i].val_len + 1; |
data += v[i].val_len + 1; |
break; |
break; |
case array: | case blob: |
v[i].val.array = (int8_t**) data; | if (s->srv_blob.state == disable) { |
data += v[i].val_len; | 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)
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Line 92 rpc_srv_dispatchCall(void *arg)
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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 = -6; |
else |
else |
argc = rpc_srv_getValsCall(f, &vals); |
argc = rpc_srv_getValsCall(f, &vals); |
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|
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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 135 rpc_srv_dispatchCall(void *arg)
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Line 138 rpc_srv_dispatchCall(void *arg)
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data += vals[i].val_len + 1; |
data += vals[i].val_len + 1; |
Limit += vals[i].val_len + 1; |
Limit += vals[i].val_len + 1; |
break; |
break; |
case array: | case blob: |
if (ret || Limit + vals[i].val_len > 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; |
} |
} |
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memcpy(data, vals[i].val.array, vals[i].val_len); |
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data += vals[i].val_len; |
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Limit += vals[i].val_len; |
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break; |
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default: |
default: |
break; |
break; |
} |
} |
Line 174 rpc_srv_dispatchCall(void *arg)
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Line 172 rpc_srv_dispatchCall(void *arg)
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return (void*) ret; |
return (void*) ret; |
} |
} |
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static void * |
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rpc_srv_dispatchVars(void *arg) |
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{ |
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rpc_cli_t *c = arg; |
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rpc_srv_t *s; |
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rpc_blob_t *b; |
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int cx, ret; |
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fd_set fds; |
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u_char buf[sizeof(struct tagBLOBHdr)]; |
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struct tagBLOBHdr *blob; |
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if (!arg) { |
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rpc_SetErr(EINVAL, "Error:: Invalid parameter can`t procced BLOB client ...\n"); |
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return NULL; |
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} else |
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s = c->cli_parent; |
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cx = -1; |
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do { |
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// check for disable service at this moment? |
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if (s->srv_blob.state == disable) { |
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ret = 0; |
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break; |
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} |
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FD_ZERO(&fds); |
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FD_SET(c->cli_sock, &fds); |
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ret = select(c->cli_sock + 1, &fds, NULL, NULL, NULL); |
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if (ret == -1) { |
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ret = -2; |
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} else |
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cx++; |
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memset(buf, 0, sizeof buf); |
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if ((ret = recv(c->cli_sock, buf, sizeof buf, 0)) == -1) { |
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LOGERR; |
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ret = -3; |
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break; |
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} |
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if (!ret || s->srv_blob.state == disable) { // receive EOF or disable service |
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ret = 0; |
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break; |
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} |
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if (ret < sizeof(struct tagBLOBHdr)) { |
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rpc_SetErr(EMSGSIZE, "Error:: too short BLOB packet ...\n"); |
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ret = -4; |
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break; |
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} else |
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blob = (struct tagBLOBHdr*) buf; |
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// check BLOB packet session info |
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if (memcmp(&blob->hdr_session, &s->srv_session, sizeof blob->hdr_session) || |
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blob->hdr_seq != cx) { |
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rpc_SetErr(EINVAL, "Error:: get invalid BLOB session in seq=%d...\n", blob->hdr_seq); |
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ret = -5; |
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goto makeReply; |
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} |
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// Go to proceed packet ... |
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switch (blob->hdr_cmd) { |
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case get: |
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if (!(b = rpc_srv_getBLOB(s, blob->hdr_var))) { |
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rpc_SetErr(EINVAL, "Error:: var (%x) not found into BLOB server ...\n", |
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blob->hdr_var); |
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ret = -6; |
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break; |
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} |
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if (rpc_srv_blobMap(s, b) != -1) { |
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ret = rpc_srv_sendBLOB(c, b); |
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rpc_srv_blobUnmap(b); |
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} else |
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ret = -7; |
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break; |
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case set: |
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if ((b = rpc_srv_registerBLOB(s, blob->hdr_len))) { |
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// set new BLOB variable for reply :) |
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blob->hdr_var = b->blob_var; |
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ret = rpc_srv_recvBLOB(c, b); |
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rpc_srv_blobUnmap(b); |
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} else |
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ret = -7; |
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break; |
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case unset: |
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ret = rpc_srv_unregisterBLOB(s, blob->hdr_var); |
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if (ret == -1) |
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ret = -7; |
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break; |
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default: |
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rpc_SetErr(EINVAL, "Error:: unsupported BLOB command (%d)...\n", |
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blob->hdr_cmd); |
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ret = -7; |
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} |
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makeReply: |
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// Replay to client! |
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blob->hdr_cmd = ret < 0 ? error : ok; |
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blob->hdr_seq = ret; |
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if ((ret = send(c->cli_sock, buf, sizeof buf, 0)) == -1) { |
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LOGERR; |
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ret = -8; |
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break; |
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} |
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if (ret != sizeof buf) { |
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rpc_SetErr(EBADMSG, "Error:: in send BLOB reply, should be send %d bytes, " |
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"really is %d\n", sizeof buf, ret); |
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ret = -9; |
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break; |
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} |
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} while (ret > -1); |
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shutdown(c->cli_sock, SHUT_RDWR); |
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close(c->cli_sock); |
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memset(c, 0, sizeof(rpc_cli_t)); |
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return (void*) ret; |
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} |
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// ------------------------------------------------- |
// ------------------------------------------------- |
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/* |
/* |
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* rpc_srv_initBLOBServer() Init & create BLOB Server |
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* @Port = Port for bind server, if Port == 0 default port is selected |
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* @diskDir = Disk place for BLOB file objects |
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* return: -1 == error or 0 bind and created BLOB server instance |
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*/ |
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int |
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rpc_srv_initBLOBServer(rpc_srv_t * __restrict srv, u_short Port, const char *diskDir) |
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{ |
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int n = 1; |
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struct sockaddr_in sin; |
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struct sockaddr_in6 sin6; |
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if (!srv) { |
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rpc_SetErr(EINVAL, "Error:: Invalid parameters can`t init BLOB server ...\n"); |
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return -1; |
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} |
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if (srv->srv_blob.state) { |
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rpc_SetErr(EPERM, "Warning:: Already started BLOB server!\n"); |
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return 0; |
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} |
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if (!Port) |
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Port = RPC_DEFPORT + 1; |
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memset(&srv->srv_blob, 0, sizeof srv->srv_blob); |
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if (access(diskDir, R_OK | W_OK) == -1) { |
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LOGERR; |
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return -1; |
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} else |
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strlcpy(srv->srv_blob.dir, diskDir, UCHAR_MAX + 1); |
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srv->srv_blob.server.cli_tid = pthread_self(); |
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srv->srv_blob.server.cli_parent = srv; |
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if (srv->srv_server.cli_sa.sa_family == AF_INET) { |
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memcpy(&sin, &srv->srv_server.cli_sa, sizeof sin); |
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sin.sin_port = htons(Port); |
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memcpy(&srv->srv_blob.server.cli_sa, &sin, sizeof(struct sockaddr)); |
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} else { |
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memcpy(&sin6, &srv->srv_server.cli_sa, sizeof sin6); |
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sin6.sin6_port = htons(Port); |
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memcpy(&srv->srv_blob.server.cli_sa, &sin6, sizeof(struct sockaddr)); |
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} |
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srv->srv_blob.server.cli_sock = socket(srv->srv_server.cli_sa.sa_family, SOCK_STREAM, 0); |
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if (srv->srv_blob.server.cli_sock == -1) { |
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LOGERR; |
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return -1; |
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} |
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if (setsockopt(srv->srv_blob.server.cli_sock, SOL_SOCKET, SO_REUSEADDR, &n, sizeof n) == -1) { |
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LOGERR; |
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close(srv->srv_blob.server.cli_sock); |
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return -1; |
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} |
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if (bind(srv->srv_blob.server.cli_sock, &srv->srv_blob.server.cli_sa, |
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sizeof srv->srv_blob.server.cli_sa) == -1) { |
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LOGERR; |
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close(srv->srv_blob.server.cli_sock); |
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return -1; |
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} |
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srv->srv_blob.clients = calloc(srv->srv_numcli, sizeof(rpc_cli_t)); |
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if (!srv->srv_blob.clients) { |
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LOGERR; |
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close(srv->srv_blob.server.cli_sock); |
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return -1; |
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} else |
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memset(srv->srv_blob.clients, 0, srv->srv_numcli * sizeof(rpc_cli_t)); |
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pthread_mutex_init(&srv->srv_blob.mtx, NULL); |
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pthread_mutex_lock(&srv->srv_mtx); |
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rpc_srv_registerCall(srv, NULL, CALL_BLOBSHUTDOWN, 0); |
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rpc_srv_registerCall(srv, NULL, CALL_BLOBCLIENTS, 0); |
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rpc_srv_registerCall(srv, NULL, CALL_BLOBVARS, 0); |
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rpc_srv_registerCall(srv, NULL, CALL_BLOBSTATE, 1); |
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pthread_mutex_unlock(&srv->srv_mtx); |
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srv->srv_blob.state = enable; // enable BLOB |
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return 0; |
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} |
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/* |
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* rpc_srv_endBLOBServer() Destroy BLOB server, close all opened sockets and free resources |
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* @srv = RPC Server instance |
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* return: none |
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*/ |
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void |
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rpc_srv_endBLOBServer(rpc_srv_t * __restrict srv) |
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{ |
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rpc_cli_t *c; |
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register int i; |
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rpc_blob_t *f; |
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if (!srv) { |
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rpc_SetErr(EINVAL, "Error:: Can`t destroy server because parameter is null!\n"); |
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return; |
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} else |
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srv->srv_blob.state = disable; |
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rpc_srv_unregisterCall(srv, NULL, CALL_BLOBSHUTDOWN); |
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rpc_srv_unregisterCall(srv, NULL, CALL_BLOBCLIENTS); |
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rpc_srv_unregisterCall(srv, NULL, CALL_BLOBVARS); |
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rpc_srv_unregisterCall(srv, NULL, CALL_BLOBSTATE); |
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for (i = 0, c = srv->srv_blob.clients; i < srv->srv_numcli && c; i++, c++) |
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if (c->cli_sa.sa_family) |
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shutdown(c->cli_sock, SHUT_RDWR); |
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close(srv->srv_blob.server.cli_sock); |
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if (srv->srv_blob.clients) { |
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free(srv->srv_blob.clients); |
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srv->srv_blob.clients = NULL; |
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} |
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pthread_mutex_lock(&srv->srv_blob.mtx); |
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while ((f = srv->srv_blob.blobs)) { |
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srv->srv_blob.blobs = f->blob_next; |
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free(f); |
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} |
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pthread_mutex_unlock(&srv->srv_blob.mtx); |
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pthread_mutex_destroy(&srv->srv_blob.mtx); |
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} |
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/* |
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* rpc_srv_execBLOBServer() Execute Main BLOB server loop and wait for clients requests |
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* @srv = RPC Server instance |
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* return: -1 error or 0 ok, infinite loop ... |
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*/ |
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int |
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rpc_srv_execBLOBServer(rpc_srv_t * __restrict srv) |
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{ |
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socklen_t salen = sizeof(struct sockaddr); |
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register int i; |
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rpc_cli_t *c; |
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fd_set fds; |
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int ret; |
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struct timeval tv = { DEF_RPC_TIMEOUT, 0 }; |
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if (!srv || srv->srv_blob.state == disable) { |
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rpc_SetErr(EINVAL, "Error:: Invalid parameter can`t start BLOB server ...\n"); |
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return -1; |
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} |
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if (listen(srv->srv_blob.server.cli_sock, SOMAXCONN) == -1) { |
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LOGERR; |
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return -1; |
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} |
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while (!blob_Kill && !rpc_Kill) { |
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for (c = srv->srv_blob.clients, i = 0; i < srv->srv_numcli && c; i++, c++) |
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if (!c->cli_sa.sa_family) |
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break; |
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if (i >= srv->srv_numcli) { |
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usleep(1000000); |
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continue; |
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} |
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FD_ZERO(&fds); |
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FD_SET(srv->srv_blob.server.cli_sock, &fds); |
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ret = select(srv->srv_blob.server.cli_sock + 1, &fds, NULL, NULL, &tv); |
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if (ret == -1) { |
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LOGERR; |
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ret = 1; |
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break; |
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} |
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if (!ret) |
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continue; |
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c->cli_sock = accept(srv->srv_blob.server.cli_sock, &c->cli_sa, &salen); |
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if (c->cli_sock == -1) { |
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LOGERR; |
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continue; |
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} else |
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c->cli_parent = srv; |
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if (pthread_create(&c->cli_tid, NULL, rpc_srv_dispatchVars, c)) { |
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LOGERR; |
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continue; |
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} |
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} |
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srv->srv_blob.state = disable; |
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return 0; |
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} |
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/* |
* rpc_srv_initServer() Init & create RPC Server |
* rpc_srv_initServer() Init & create RPC Server |
* @regProgID = ProgramID for authentication & recognition |
* @regProgID = ProgramID for authentication & recognition |
* @regProcID = ProcessID for authentication & recognition |
* @regProcID = ProcessID for authentication & recognition |
Line 243 rpc_srv_initServer(u_int regProgID, u_int regProcID, i
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Line 545 rpc_srv_initServer(u_int regProgID, u_int regProcID, i
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srv->srv_session.sess_program = regProgID; |
srv->srv_session.sess_program = regProgID; |
srv->srv_session.sess_process = regProcID; |
srv->srv_session.sess_process = regProcID; |
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srv->srv_server.cli_tid = pthread_self(); |
srv->srv_server.cli_parent = srv; |
srv->srv_server.cli_parent = srv; |
if (family == AF_INET) |
if (family == AF_INET) |
memcpy(&srv->srv_server.cli_sa, &sin, sizeof srv->srv_server.cli_sa); |
memcpy(&srv->srv_server.cli_sa, &sin, sizeof srv->srv_server.cli_sa); |
Line 276 rpc_srv_initServer(u_int regProgID, u_int regProcID, i
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Line 579 rpc_srv_initServer(u_int regProgID, u_int regProcID, i
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} else |
} else |
memset(srv->srv_clients, 0, srv->srv_numcli * sizeof(rpc_cli_t)); |
memset(srv->srv_clients, 0, srv->srv_numcli * sizeof(rpc_cli_t)); |
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rpc_srv_registerCall(srv, NULL, CALL_SRVSHUTDOWN, 0); |
rpc_srv_registerCall(srv, NULL, CALL_SRVCLIENTS, 0); |
rpc_srv_registerCall(srv, NULL, CALL_SRVCLIENTS, 0); |
rpc_srv_registerCall(srv, NULL, CALL_SRVCALLS, 0); |
rpc_srv_registerCall(srv, NULL, CALL_SRVCALLS, 0); |
rpc_srv_registerCall(srv, NULL, CALL_SRVSESSIONS, 0); |
rpc_srv_registerCall(srv, NULL, CALL_SRVSESSIONS, 0); |
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pthread_mutex_init(&srv->srv_mtx, NULL); |
return srv; |
return srv; |
} |
} |
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Line 299 rpc_srv_endServer(rpc_srv_t * __restrict srv)
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Line 605 rpc_srv_endServer(rpc_srv_t * __restrict srv)
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return; |
return; |
} |
} |
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while ((f = srv->srv_funcs)) { | rpc_srv_endBLOBServer(srv); |
srv->srv_funcs = f->func_next; | |
free(f); | |
} | |
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for (i = 0, c = srv->srv_clients; i < srv->srv_numcli && c; i++, c++) |
for (i = 0, c = srv->srv_clients; i < srv->srv_numcli && c; i++, c++) |
if (c->cli_sa.sa_family) |
if (c->cli_sa.sa_family) |
Line 311 rpc_srv_endServer(rpc_srv_t * __restrict srv)
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Line 614 rpc_srv_endServer(rpc_srv_t * __restrict srv)
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if (srv->srv_clients) { |
if (srv->srv_clients) { |
free(srv->srv_clients); |
free(srv->srv_clients); |
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srv->srv_clients = NULL; |
srv->srv_numcli = 0; |
srv->srv_numcli = 0; |
} |
} |
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pthread_mutex_lock(&srv->srv_mtx); |
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while ((f = srv->srv_funcs)) { |
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srv->srv_funcs = f->func_next; |
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free(f); |
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} |
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pthread_mutex_unlock(&srv->srv_mtx); |
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pthread_mutex_destroy(&srv->srv_mtx); |
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free(srv); |
free(srv); |
srv = NULL; |
srv = NULL; |
} |
} |
Line 329 rpc_srv_execServer(rpc_srv_t * __restrict srv)
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Line 642 rpc_srv_execServer(rpc_srv_t * __restrict srv)
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socklen_t salen = sizeof(struct sockaddr); |
socklen_t salen = sizeof(struct sockaddr); |
register int i; |
register int i; |
rpc_cli_t *c; |
rpc_cli_t *c; |
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fd_set fds; |
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int ret; |
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struct timeval tv = { DEF_RPC_TIMEOUT, 0 }; |
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if (!srv) { |
if (!srv) { |
rpc_SetErr(EINVAL, "Error:: Invalid parameter can`t start RPC server ...\n"); |
rpc_SetErr(EINVAL, "Error:: Invalid parameter can`t start RPC server ...\n"); |
Line 340 rpc_srv_execServer(rpc_srv_t * __restrict srv)
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Line 656 rpc_srv_execServer(rpc_srv_t * __restrict srv)
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return -1; |
return -1; |
} |
} |
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while (42) { | while (!rpc_Kill) { |
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; |
} |
} |
|
|
|
FD_ZERO(&fds); |
|
FD_SET(srv->srv_server.cli_sock, &fds); |
|
ret = select(srv->srv_server.cli_sock + 1, &fds, NULL, NULL, &tv); |
|
if (ret == -1) { |
|
LOGERR; |
|
ret = 1; |
|
break; |
|
} |
|
if (!ret) |
|
continue; |
|
|
c->cli_sock = accept(srv->srv_server.cli_sock, &c->cli_sa, &salen); |
c->cli_sock = accept(srv->srv_server.cli_sock, &c->cli_sa, &salen); |
if (c->cli_sock == -1) { |
if (c->cli_sock == -1) { |
printf("%s(%d): #%d - %s\n", __func__, __LINE__, errno, strerror(errno)); |
|
LOGERR; |
LOGERR; |
continue; |
continue; |
} else |
} else |
Line 362 rpc_srv_execServer(rpc_srv_t * __restrict srv)
|
Line 689 rpc_srv_execServer(rpc_srv_t * __restrict srv)
|
} |
} |
} |
} |
|
|
/* not reached !!! */ |
|
return 0; |
return 0; |
} |
} |
|
|
// --------------------------------------------------------- |
// --------------------------------------------------------- |
|
|
/* |
/* |
* rpc_srv_freeValsCall() Free return variables for RPC call |
|
* @call = RPC function call |
|
* return: none |
|
*/ |
|
inline void |
|
rpc_srv_freeValsCall(rpc_func_t * __restrict call) |
|
{ |
|
rpc_srv_declValsCall(call, 0); |
|
} |
|
|
|
/* |
|
* rpc_srv_declValsCall() Declare return variables for RPC call |
|
* @call = RPC function call |
|
* @return_vals = Number of return variables |
|
* return: -1 error, !=-1 ok |
|
*/ |
|
inline int |
|
rpc_srv_declValsCall(rpc_func_t * __restrict call, int return_vals) |
|
{ |
|
void *ptr; |
|
|
|
if (!call || return_vals < 0) { |
|
rpc_SetErr(EINVAL, "Error:: Invalid parameter can`t declare return variables for RPC call...\n"); |
|
return -1; |
|
} else |
|
call->func_args = return_vals; |
|
|
|
if (!return_vals) { |
|
if (call->func_vals) { |
|
free(call->func_vals); |
|
call->func_vals = NULL; |
|
} |
|
} else { |
|
ptr = realloc(call->func_vals, return_vals * sizeof(rpc_val_t)); |
|
if (!ptr) { |
|
LOGERR; |
|
return -1; |
|
} else |
|
call->func_vals = ptr; |
|
} |
|
|
|
return call->func_args; |
|
} |
|
|
|
/* |
|
* rpc_srv_delValsCall() Clean values from return variables of RPC call |
|
* @call = RPC function call |
|
* return: -1 error, !=-1 Returned number of cleaned RPC variables |
|
*/ |
|
inline int |
|
rpc_srv_delValsCall(rpc_func_t * __restrict call) |
|
{ |
|
if (!call) { |
|
rpc_SetErr(EINVAL, "Error:: Invalid parameter can`t delete return variables ...\n"); |
|
return -1; |
|
} |
|
|
|
memset(call->func_vals, 0, call->func_args * sizeof(rpc_val_t)); |
|
return call->func_args; |
|
} |
|
|
|
/* |
|
* rpc_srv_copyValsCall() Copy return variables for RPC call to new variable |
|
* @call = RPC function call |
|
* @newvals = New allocated variables array, must be free after use |
|
* return: -1 error, !=-1 Returned number of copied RPC variables |
|
*/ |
|
inline int |
|
rpc_srv_copyValsCall(rpc_func_t * __restrict call, rpc_val_t ** __restrict newvals) |
|
{ |
|
if (!call || !newvals) { |
|
rpc_SetErr(EINVAL, "Error:: Invalid parameter can`t copy return variables to new array\n"); |
|
return -1; |
|
} |
|
|
|
*newvals = calloc(call->func_args, sizeof(rpc_val_t)); |
|
if (!*newvals) { |
|
LOGERR; |
|
return -1; |
|
} else |
|
memcpy(*newvals, call->func_vals, call->func_args * sizeof(rpc_val_t)); |
|
|
|
return call->func_args; |
|
} |
|
|
|
/* |
|
* rpc_srv_getValsCall() Get return variables for RPC call |
|
* @call = RPC function call |
|
* @vals = Returned variables, may be NULL |
|
* return: -1 error, !=-1 Number of returned variables |
|
*/ |
|
inline int |
|
rpc_srv_getValsCall(rpc_func_t * __restrict call, rpc_val_t ** __restrict vals) |
|
{ |
|
if (!call) { |
|
rpc_SetErr(EINVAL, "Error:: Invalid parameter can`t get return variables ...\n"); |
|
return -1; |
|
} |
|
|
|
if (vals) |
|
*vals = call->func_vals; |
|
return call->func_args; |
|
} |
|
|
|
// --------------------------------------------------------- |
|
|
|
/* |
|
* rpc_srv_registerCall() Register call to RPC server |
|
* @srv = RPC Server instance |
|
* @csModule = Module name, if NULL self binary |
|
* @csFunc = Function name |
|
* @args = Number of function arguments |
|
* return: -1 error or 0 register ok |
|
*/ |
|
int |
|
rpc_srv_registerCall(rpc_srv_t * __restrict srv, const char *csModule, const char *csFunc, u_char args) |
|
{ |
|
rpc_func_t *func; |
|
u_char str[MAXPATHLEN + UCHAR_MAX + 1]; |
|
|
|
memset(str, 0, MAXPATHLEN + UCHAR_MAX + 1); |
|
if (!srv || !csFunc) { |
|
rpc_SetErr(EINVAL, "Error:: Invalid parameter can`t register function to RPC server ...\n"); |
|
return -1; |
|
} |
|
if (!(func = malloc(sizeof(rpc_func_t)))) { |
|
LOGERR; |
|
return -1; |
|
} else { |
|
memset(func, 0, sizeof(rpc_func_t)); |
|
strlcpy((char*) func->func_name, csFunc, UCHAR_MAX + 1); |
|
} |
|
if (csModule) { |
|
strlcpy((char*) func->func_file, csModule, MAXPATHLEN); |
|
strlcpy((char*) str, csModule, MAXPATHLEN + UCHAR_MAX + 1); |
|
} |
|
strlcat((char*) str, "__", MAXPATHLEN + UCHAR_MAX + 1); |
|
strlcat((char*) str, csFunc, MAXPATHLEN + UCHAR_MAX + 1); |
|
|
|
func->func_tag = crcFletcher16((u_short*) str, (MAXPATHLEN + UCHAR_MAX + 1) / 2); |
|
func->func_hash = hash_fnv((char*) str, MAXPATHLEN + UCHAR_MAX + 1); |
|
|
|
if (rpc_srv_declValsCall(func, args) == -1) { |
|
free(func); |
|
return -1; |
|
} |
|
|
|
func->func_next = srv->srv_funcs; |
|
srv->srv_funcs = func; |
|
return 0; |
|
} |
|
|
|
/* |
|
* rpc_srv_unregisterCall() Unregister call from RPC server |
|
* @srv = RPC Server instance |
|
* @csModule = Module name, if NULL self binary |
|
* @csFunc = Function name |
|
* return: -1 error, 0 not found call, 1 unregister ok |
|
*/ |
|
int |
|
rpc_srv_unregisterCall(rpc_srv_t * __restrict srv, const char *csModule, const char *csFunc) |
|
{ |
|
rpc_func_t func, *f, *curr; |
|
u_char str[MAXPATHLEN + UCHAR_MAX + 1]; |
|
|
|
memset(&func, 0, sizeof(rpc_func_t)); |
|
memset(str, 0, MAXPATHLEN + UCHAR_MAX + 1); |
|
if (!srv || !csFunc) { |
|
rpc_SetErr(EINVAL, "Error:: Invalid parameter can`t unregister function from RPC server ...\n"); |
|
return -1; |
|
} else |
|
strlcpy((char*) func.func_name, csFunc, UCHAR_MAX + 1); |
|
if (csModule) { |
|
strlcpy((char*) func.func_file, csModule, MAXPATHLEN); |
|
strlcpy((char*) str, csModule, MAXPATHLEN + UCHAR_MAX + 1); |
|
} |
|
strlcat((char*) str, "__", MAXPATHLEN + UCHAR_MAX + 1); |
|
strlcat((char*) str, csFunc, MAXPATHLEN + UCHAR_MAX + 1); |
|
|
|
func.func_tag = crcFletcher16((u_short*) str, (MAXPATHLEN + UCHAR_MAX + 1) / 2); |
|
func.func_hash = hash_fnv((char*) str, MAXPATHLEN + UCHAR_MAX + 1); |
|
|
|
f = rpc_srv_getCall(srv, func.func_tag, func.func_hash); |
|
if (!f) // not found element for unregister |
|
return 0; |
|
|
|
if (srv->srv_funcs == f) { // if is 1st element |
|
srv->srv_funcs = srv->srv_funcs->func_next; |
|
|
|
if (f->func_args && f->func_vals) |
|
free(f->func_vals); |
|
free(f); |
|
} else { |
|
for (curr = srv->srv_funcs; curr->func_next != f; curr = curr->func_next); |
|
curr->func_next = curr->func_next->func_next; |
|
|
|
if (f->func_args && f->func_vals) |
|
free(f->func_vals); |
|
free(f); |
|
} |
|
|
|
return 1; |
|
} |
|
|
|
/* |
|
* rpc_srv_getCall() Get registered call from RPC server |
|
* @srv = RPC Server instance |
|
* @tag = tag for function |
|
* @hash = hash for function |
|
* return: NULL not found call, !=NULL return call |
|
*/ |
|
inline rpc_func_t * |
|
rpc_srv_getCall(rpc_srv_t * __restrict srv, uint16_t tag, uint32_t hash) |
|
{ |
|
rpc_func_t *f; |
|
|
|
if (!srv) { |
|
rpc_SetErr(EINVAL, "Error:: Invalid parameter can`t get function from RPC server ...\n"); |
|
return NULL; |
|
} |
|
|
|
for (f = srv->srv_funcs; f; f = f->func_next) |
|
if (f->func_tag == tag && f->func_hash == hash) |
|
break; |
|
|
|
return f; |
|
} |
|
|
|
/* |
|
* rpc_srv_getFunc() Get registered call from RPC server by Name |
|
* @srv = RPC Server instance |
|
* @csModule = Module name, if NULL self binary |
|
* @csFunc = Function name |
|
* return: NULL not found call, !=NULL return call |
|
*/ |
|
rpc_func_t * |
|
rpc_srv_getFunc(rpc_srv_t * __restrict srv, const char *csModule, const char *csFunc) |
|
{ |
|
rpc_func_t func; |
|
u_char str[MAXPATHLEN + UCHAR_MAX + 1]; |
|
|
|
memset(&func, 0, sizeof(rpc_func_t)); |
|
memset(str, 0, MAXPATHLEN + UCHAR_MAX + 1); |
|
if (!srv || !csFunc) { |
|
rpc_SetErr(EINVAL, "Error:: Invalid parameter can`t get function from RPC server ...\n"); |
|
return NULL; |
|
} else |
|
strlcpy((char*) func.func_name, csFunc, UCHAR_MAX + 1); |
|
if (csModule) { |
|
strlcpy((char*) func.func_file, csModule, MAXPATHLEN); |
|
strlcpy((char*) str, csModule, MAXPATHLEN + UCHAR_MAX + 1); |
|
} |
|
strlcat((char*) str, "__", MAXPATHLEN + UCHAR_MAX + 1); |
|
strlcat((char*) str, csFunc, MAXPATHLEN + UCHAR_MAX + 1); |
|
|
|
func.func_tag = crcFletcher16((u_short*) str, (MAXPATHLEN + UCHAR_MAX + 1) / 2); |
|
func.func_hash = hash_fnv((char*) str, MAXPATHLEN + UCHAR_MAX + 1); |
|
|
|
return rpc_srv_getCall(srv, func.func_tag, func.func_hash); |
|
} |
|
|
|
// --------------------------------------------------------- |
|
|
|
/* |
|
* 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 661 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; |