version 1.23, 2015/01/15 01:42:37
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version 1.23.2.5, 2015/01/21 20:28:41
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Line 12 terms:
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Line 12 terms:
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All of the documentation and software included in the ELWIX and AITNET |
All of the documentation and software included in the ELWIX and AITNET |
Releases is copyrighted by ELWIX - Sofia/Bulgaria <info@elwix.org> |
Releases is copyrighted by ELWIX - Sofia/Bulgaria <info@elwix.org> |
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Copyright 2004 - 2014 | Copyright 2004 - 2015 |
by Michael Pounov <misho@elwix.org>. All rights reserved. |
by Michael Pounov <misho@elwix.org>. All rights reserved. |
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Redistribution and use in source and binary forms, with or without |
Redistribution and use in source and binary forms, with or without |
Line 350 rpc_pkt_Receive(int sock, int type, sockaddr_t * __res
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Line 350 rpc_pkt_Receive(int sock, int type, sockaddr_t * __res
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do { |
do { |
if (type == SOCK_STREAM) |
if (type == SOCK_STREAM) |
ret = rpc_Read(sock, type, !estlen ? MSG_PEEK : 0, NULL, buf, blen); |
ret = rpc_Read(sock, type, !estlen ? MSG_PEEK : 0, NULL, buf, blen); |
else if (type == SOCK_BPF) { | else if (type == SOCK_EXT) { |
| ret = rpc_Read(sock, type, 0, NULL, AIT_GET_BUF(pkt), AIT_LEN(pkt)); |
| if (ret > 0) |
| estlen = ret; |
| } else if (type == SOCK_BPF) { |
ret = rpc_Read(sock, type, 0, sa, AIT_GET_BUF(pkt), AIT_LEN(pkt)); |
ret = rpc_Read(sock, type, 0, sa, AIT_GET_BUF(pkt), AIT_LEN(pkt)); |
if (ret > 0) |
if (ret > 0) |
estlen = ret; |
estlen = ret; |
Line 359 rpc_pkt_Receive(int sock, int type, sockaddr_t * __res
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Line 363 rpc_pkt_Receive(int sock, int type, sockaddr_t * __res
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if (ret < 1) |
if (ret < 1) |
return ret; |
return ret; |
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/* 1st read for RPC header */ |
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if (ret < sizeof(struct tagRPCCall)) { |
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rpc_SetErr(ERPCMISMATCH, "Short RPC packet %d bytes", ret); |
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return -1; |
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} |
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/* check for loop request */ |
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if (!(rpc->call_io & RPC_ACK)) |
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continue; |
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/* check for response from known address */ |
/* check for response from known address */ |
if (!estlen) { |
if (!estlen) { |
/* 1st read for RPC header */ |
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if (ret < sizeof(struct tagRPCCall)) { |
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rpc_SetErr(ERPCMISMATCH, "Short RPC packet %d bytes", ret); |
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return -1; |
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} |
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/* calc estimated length */ |
/* calc estimated length */ |
estlen = ntohl(rpc->call_len); |
estlen = ntohl(rpc->call_len); |
if (estlen > AIT_LEN(pkt)) |
if (estlen > AIT_LEN(pkt)) |
Line 381 rpc_pkt_Receive(int sock, int type, sockaddr_t * __res
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Line 389 rpc_pkt_Receive(int sock, int type, sockaddr_t * __res
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break; |
break; |
} while (42); |
} while (42); |
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if (ret < sizeof(struct tagRPCCall) || estlen != ret) { | if (estlen != ret) { |
rpc_SetErr(ERPCMISMATCH, "RPC packet mismatch estimate %d bytes, but received %d\n", |
rpc_SetErr(ERPCMISMATCH, "RPC packet mismatch estimate %d bytes, but received %d\n", |
estlen, ret); |
estlen, ret); |
return -1; |
return -1; |
Line 427 rpc_pkt_Request(ait_val_t * __restrict pkt, rpc_sess_t
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Line 435 rpc_pkt_Request(ait_val_t * __restrict pkt, rpc_sess_t
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if (!vars) |
if (!vars) |
rpc->call_argc = 0; |
rpc->call_argc = 0; |
else |
else |
rpc->call_argc = htons(array_Size(vars)); | rpc->call_argc = (u_char) array_Size(vars); |
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/* set reply */ |
/* set reply */ |
rpc->call_req.flags = (uint64_t) htonl(noreply ? RPC_NOREPLY : RPC_REPLY); |
rpc->call_req.flags = (uint64_t) htonl(noreply ? RPC_NOREPLY : RPC_REPLY); |
Line 444 rpc_pkt_Request(ait_val_t * __restrict pkt, rpc_sess_t
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Line 452 rpc_pkt_Request(ait_val_t * __restrict pkt, rpc_sess_t
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/* total packet length */ |
/* total packet length */ |
rpc->call_len = htonl(len); |
rpc->call_len = htonl(len); |
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rpc->call_io = RPC_REQ; |
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if (!nocrc) { |
if (!nocrc) { |
/* calculate CRC */ |
/* calculate CRC */ |
Line 505 rpc_pkt_Replay(ait_val_t * __restrict pkt, rpc_sess_t
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Line 514 rpc_pkt_Replay(ait_val_t * __restrict pkt, rpc_sess_t
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strerror(ntohl(rpc->call_rep.eno))); |
strerror(ntohl(rpc->call_rep.eno))); |
return -1; |
return -1; |
} |
} |
len = ntohs(rpc->call_argc) * sizeof(ait_val_t); | len = rpc->call_argc * sizeof(ait_val_t); |
if (len > AIT_LEN(pkt) - sizeof(struct tagRPCCall)) { |
if (len > AIT_LEN(pkt) - sizeof(struct tagRPCCall)) { |
rpc_SetErr(EMSGSIZE, "Reply RPC packet not enough buffer space ..."); |
rpc_SetErr(EMSGSIZE, "Reply RPC packet not enough buffer space ..."); |
return -1; |
return -1; |
Line 516 rpc_pkt_Replay(ait_val_t * __restrict pkt, rpc_sess_t
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Line 525 rpc_pkt_Replay(ait_val_t * __restrict pkt, rpc_sess_t
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} |
} |
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/* RPC is OK! Go de-marshaling variables ... */ |
/* RPC is OK! Go de-marshaling variables ... */ |
if (vars && ntohs(rpc->call_argc)) { | if (vars && rpc->call_argc) { |
#ifdef CLI_RES_ZCOPY |
#ifdef CLI_RES_ZCOPY |
*vars = ait_buffer2vars(buf + sizeof(struct tagRPCCall), len, |
*vars = ait_buffer2vars(buf + sizeof(struct tagRPCCall), len, |
ntohs(rpc->call_argc), 42); | rpc->call_argc, 42); |
#else |
#else |
*vars = ait_buffer2vars(buf + sizeof(struct tagRPCCall), len, |
*vars = ait_buffer2vars(buf + sizeof(struct tagRPCCall), len, |
ntohs(rpc->call_argc), 0); | rpc->call_argc, 0); |
#endif |
#endif |
if (!*vars) { |
if (!*vars) { |
rpc_SetErr(elwix_GetErrno(), "%s", elwix_GetError()); |
rpc_SetErr(elwix_GetErrno(), "%s", elwix_GetError()); |
Line 554 rpc_cli_execCall(rpc_cli_t *cli, int noreply, u_short
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Line 563 rpc_cli_execCall(rpc_cli_t *cli, int noreply, u_short
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rpc_SetErr(EINVAL, "Can`t execute call because parameter is null or invalid!"); |
rpc_SetErr(EINVAL, "Can`t execute call because parameter is null or invalid!"); |
return -1; |
return -1; |
} else { |
} else { |
if (cli->cli_id == SOCK_STREAM) | if (cli->cli_id == SOCK_STREAM || cli->cli_id == SOCK_EXT) |
type = cli->cli_id; |
type = cli->cli_id; |
buf = AIT_GET_BUF(&cli->cli_buf); |
buf = AIT_GET_BUF(&cli->cli_buf); |
} |
} |
Line 746 rpc_cli_closeClient2(rpc_cli_t ** __restrict cli)
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Line 755 rpc_cli_closeClient2(rpc_cli_t ** __restrict cli)
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return; |
return; |
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close((*cli)->cli_sock); |
close((*cli)->cli_sock); |
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AIT_FREE_VAL(&(*cli)->cli_buf); |
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if ((*cli)->cli_parent) |
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e_free((*cli)->cli_parent); |
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e_free(*cli); |
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*cli = NULL; |
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} |
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/* |
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* rpc_cli_openClientExt() - Connect to pipe RPC Server |
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* |
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* @InstID = InstID for RPC session request |
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* @netBuf = Network buffer length (min:512 bytes), if =0 == BUFSIZ (also meaning max RPC packet) |
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* @fd = File descriptor |
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* return: NULL == error or !=NULL connection to RPC server established |
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*/ |
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rpc_cli_t * |
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rpc_cli_openClientExt(u_char InstID, int netBuf, int fd) |
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{ |
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rpc_cli_t *cli = NULL; |
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int n; |
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cli = e_malloc(sizeof(rpc_cli_t)); |
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if (!cli) { |
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LOGERR; |
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return NULL; |
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} else |
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memset(cli, 0, sizeof(rpc_cli_t)); |
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/* build session */ |
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cli->cli_parent = e_malloc(sizeof(rpc_sess_t)); |
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if (!cli->cli_parent) { |
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LOGERR; |
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e_free(cli); |
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return NULL; |
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} else { |
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((rpc_sess_t*) cli->cli_parent)->sess_version = RPC_VERSION; |
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((rpc_sess_t*) cli->cli_parent)->sess_instance = InstID; |
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} |
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cli->cli_id = SOCK_EXT; |
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cli->cli_sock = fd; |
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n = (netBuf < RPC_MIN_BUFSIZ) ? getpagesize() : E_ALIGN(netBuf, 2); |
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AIT_SET_BUFSIZ(&cli->cli_buf, 0, n); |
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fcntl(cli->cli_sock, F_SETFL, |
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fcntl(cli->cli_sock, F_GETFL) | O_NONBLOCK); |
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return cli; |
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} |
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/* |
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* rpc_cli_closeClientExt() - Close pipe connection to RPC server and free resources |
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* |
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* @cli = RPC Client session |
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* return: none |
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*/ |
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void |
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rpc_cli_closeClientExt(rpc_cli_t ** __restrict cli) |
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{ |
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if (!cli || !*cli || (*cli)->cli_id != SOCK_EXT) |
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return; |
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AIT_FREE_VAL(&(*cli)->cli_buf); |
AIT_FREE_VAL(&(*cli)->cli_buf); |
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