version 1.24.2.6, 2015/01/18 01:03:50
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version 1.26, 2015/05/18 15:09:59
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Line 58 static void *rxUDPPacket(sched_task_t *);
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Line 58 static void *rxUDPPacket(sched_task_t *);
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static void *txUDPPacket(sched_task_t *); |
static void *txUDPPacket(sched_task_t *); |
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/* SOCK_RAW */ |
/* SOCK_RAW */ |
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static void *rxRAWPacket(sched_task_t *); |
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static void *txRAWPacket(sched_task_t *); |
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/* SOCK_BPF */ |
/* SOCK_BPF */ |
static void *rxBPFPacket(sched_task_t *); |
static void *rxBPFPacket(sched_task_t *); |
Line 71 static sched_task_func_t cbProto[SOCK_MAX_SUPPORT][4]
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Line 73 static sched_task_func_t cbProto[SOCK_MAX_SUPPORT][4]
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{ acceptClients, closeClient, rxPacket, txPacket }, /* SOCK_STREAM */ |
{ acceptClients, closeClient, rxPacket, txPacket }, /* SOCK_STREAM */ |
{ acceptClients, closeClient, rxPacket, txPacket }, /* SOCK_STREAM */ |
{ acceptClients, closeClient, rxPacket, txPacket }, /* SOCK_STREAM */ |
{ rxUDPPacket, freeClient, rxUDPPacket, txUDPPacket }, /* SOCK_DGRAM */ |
{ rxUDPPacket, freeClient, rxUDPPacket, txUDPPacket }, /* SOCK_DGRAM */ |
{ NULL, NULL, NULL, NULL }, /* SOCK_RAW */ | { rxRAWPacket, freeClient, rxRAWPacket, txRAWPacket }, /* SOCK_RAW */ |
{ rxBPFPacket, freeClient, rxBPFPacket, txBPFPacket }, /* SOCK_BPF */ |
{ rxBPFPacket, freeClient, rxBPFPacket, txBPFPacket }, /* SOCK_BPF */ |
{ rxEXTPacket, freeClient, rxEXTPacket, txEXTPacket } /* SOCK_EXT */ |
{ rxEXTPacket, freeClient, rxEXTPacket, txEXTPacket } /* SOCK_EXT */ |
}; |
}; |
Line 206 txPacket(sched_task_t *task)
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Line 208 txPacket(sched_task_t *task)
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buf = AIT_GET_BUF(&c->cli_buf); |
buf = AIT_GET_BUF(&c->cli_buf); |
rpc = (struct tagRPCCall*) buf; |
rpc = (struct tagRPCCall*) buf; |
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rpc->call_argc = htons(array_Size(RPC_RETVARS(c))); | rpc->call_argc = (u_char) array_Size(RPC_RETVARS(c)); |
/* Go Encapsulate variables */ |
/* Go Encapsulate variables */ |
ret = ait_vars2buffer(buf + wlen, AIT_LEN(&c->cli_buf) - wlen, |
ret = ait_vars2buffer(buf + wlen, AIT_LEN(&c->cli_buf) - wlen, |
RPC_RETVARS(c)); |
RPC_RETVARS(c)); |
Line 224 txPacket(sched_task_t *task)
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Line 226 txPacket(sched_task_t *task)
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} |
} |
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rpc->call_len = htonl(wlen); |
rpc->call_len = htonl(wlen); |
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rpc->call_io = RPC_ACK; |
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#if 0 |
#if 0 |
/* calculate CRC */ |
/* calculate CRC */ |
Line 267 execCall(sched_task_t *task)
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Line 270 execCall(sched_task_t *task)
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array_t *arr = NULL; |
array_t *arr = NULL; |
u_char *buf = AIT_GET_BUF(&c->cli_buf); |
u_char *buf = AIT_GET_BUF(&c->cli_buf); |
struct tagRPCCall *rpc = (struct tagRPCCall*) buf; |
struct tagRPCCall *rpc = (struct tagRPCCall*) buf; |
int argc = ntohs(rpc->call_argc); | int argc = rpc->call_argc; |
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/* Go decapsulate variables ... */ |
/* Go decapsulate variables ... */ |
if (argc) { |
if (argc) { |
Line 308 execCall(sched_task_t *task)
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Line 311 execCall(sched_task_t *task)
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rpc->call_argc ^= rpc->call_argc; |
rpc->call_argc ^= rpc->call_argc; |
} else { |
} else { |
/* reply */ |
/* reply */ |
rpc->call_argc = htons(array_Size(RPC_RETVARS(c))); | rpc->call_argc = (u_char) array_Size(RPC_RETVARS(c)); |
} |
} |
} |
} |
} |
} |
Line 378 rxPacket(sched_task_t *task)
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Line 381 rxPacket(sched_task_t *task)
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} |
} |
len = estlen; |
len = estlen; |
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/* skip loop packet */ |
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if (rpc->call_io & RPC_ACK) { |
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schedReadSelf(task); |
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return NULL; |
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} |
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#if 0 |
#if 0 |
/* check integrity of packet */ |
/* check integrity of packet */ |
crc = ntohs(rpc->call_crc); |
crc = ntohs(rpc->call_crc); |
Line 488 txUDPPacket(sched_task_t *task)
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Line 497 txUDPPacket(sched_task_t *task)
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buf = AIT_GET_BUF(&c->cli_buf); |
buf = AIT_GET_BUF(&c->cli_buf); |
rpc = (struct tagRPCCall*) buf; |
rpc = (struct tagRPCCall*) buf; |
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rpc->call_argc = htons(array_Size(RPC_RETVARS(c))); | rpc->call_argc = (u_char) array_Size(RPC_RETVARS(c)); |
/* Go Encapsulate variables */ |
/* Go Encapsulate variables */ |
ret = ait_vars2buffer(buf + wlen, AIT_LEN(&c->cli_buf) - wlen, |
ret = ait_vars2buffer(buf + wlen, AIT_LEN(&c->cli_buf) - wlen, |
RPC_RETVARS(c)); |
RPC_RETVARS(c)); |
Line 505 txUDPPacket(sched_task_t *task)
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Line 514 txUDPPacket(sched_task_t *task)
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} |
} |
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rpc->call_len = htonl(wlen); |
rpc->call_len = htonl(wlen); |
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rpc->call_io = RPC_ACK; |
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/* calculate CRC */ |
/* calculate CRC */ |
rpc->call_crc ^= rpc->call_crc; |
rpc->call_crc ^= rpc->call_crc; |
Line 610 rxUDPPacket(sched_task_t *task)
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Line 620 rxUDPPacket(sched_task_t *task)
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} |
} |
len = estlen; |
len = estlen; |
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/* skip loop packet */ |
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if (rpc->call_io & RPC_ACK) |
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goto end; |
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/* check integrity of packet */ |
/* check integrity of packet */ |
crc = ntohs(rpc->call_crc); |
crc = ntohs(rpc->call_crc); |
rpc->call_crc ^= rpc->call_crc; |
rpc->call_crc ^= rpc->call_crc; |
Line 646 end:
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Line 660 end:
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static void * |
static void * |
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txRAWPacket(sched_task_t *task) |
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{ |
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rpc_cli_t *c = TASK_ARG(task); |
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rpc_srv_t *s = c->cli_parent; |
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rpc_func_t *f = NULL; |
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u_char *buf = AIT_GET_BUF(&c->cli_buf); |
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struct tagRPCCall *rpc = (struct tagRPCCall*) buf; |
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int ret, estlen, wlen = sizeof(struct tagRPCCall); |
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struct timespec ts = { DEF_RPC_TIMEOUT, 0 }; |
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struct pollfd pfd; |
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schedCancelby(TASK_ROOT(task), taskTIMER, CRITERIA_DATA, TASK_ARG(task), NULL); |
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schedTimer(TASK_ROOT(task), cbProto[s->srv_proto][CB_CLOSECLIENT], |
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TASK_ARG(task), ts, TASK_ARG(task), 0); |
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if (rpc->call_argc) { |
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f = rpc_srv_getCall(s, ntohs(rpc->call_tag)); |
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if (!f) { |
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rpc_SetErr(EPROGUNAVAIL, "Function not found at RPC server"); |
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rpc->call_argc ^= rpc->call_argc; |
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rpc->call_rep.ret = RPC_ERROR(-1); |
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rpc->call_rep.eno = RPC_ERROR(rpc_Errno); |
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} else { |
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/* calc estimated length */ |
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estlen = ait_resideVars(RPC_RETVARS(c)) + wlen; |
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if (estlen > AIT_LEN(&c->cli_buf)) |
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AIT_RE_BUF(&c->cli_buf, estlen); |
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buf = AIT_GET_BUF(&c->cli_buf); |
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rpc = (struct tagRPCCall*) buf; |
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rpc->call_argc = (u_char) array_Size(RPC_RETVARS(c)); |
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/* Go Encapsulate variables */ |
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ret = ait_vars2buffer(buf + wlen, AIT_LEN(&c->cli_buf) - wlen, |
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RPC_RETVARS(c)); |
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/* Free return values */ |
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ait_freeVars(&c->cli_vars); |
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if (ret == -1) { |
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rpc_SetErr(EBADRPC, "Prepare RPC packet failed"); |
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rpc->call_argc ^= rpc->call_argc; |
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rpc->call_rep.ret = RPC_ERROR(-1); |
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rpc->call_rep.eno = RPC_ERROR(rpc_Errno); |
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} else |
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wlen += ret; |
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} |
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} |
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rpc->call_len = htonl(wlen); |
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rpc->call_io = RPC_ACK; |
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/* calculate CRC */ |
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rpc->call_crc ^= rpc->call_crc; |
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rpc->call_crc = htons(crcFletcher16((u_short*) buf, wlen / 2)); |
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/* send reply */ |
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pfd.fd = TASK_FD(task); |
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pfd.events = POLLOUT; |
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for (; wlen > 0; wlen -= ret, buf += ret) { |
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if ((ret = poll(&pfd, 1, DEF_RPC_TIMEOUT * 1000)) < 1 || |
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pfd.revents & (POLLERR | POLLHUP | POLLNVAL)) { |
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if (ret) |
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LOGERR; |
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else |
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rpc_SetErr(ETIMEDOUT, "Timeout reached! Client not respond"); |
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/* close connection */ |
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schedEvent(TASK_ROOT(task), cbProto[s->srv_proto][CB_CLOSECLIENT], |
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TASK_ARG(task), 0, NULL, 0); |
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return NULL; |
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} |
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ret = sendto(TASK_FD(task), buf, MIN(wlen, s->srv_netbuf), MSG_NOSIGNAL, |
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&c->cli_sa.sa, c->cli_sa.sa.sa_len); |
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if (ret == -1) { |
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/* close connection */ |
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schedEvent(TASK_ROOT(task), cbProto[s->srv_proto][CB_CLOSECLIENT], |
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TASK_ARG(task), 0, NULL, 0); |
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return NULL; |
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} |
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} |
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return NULL; |
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} |
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static void * |
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rxRAWPacket(sched_task_t *task) |
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{ |
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rpc_srv_t *srv = TASK_ARG(task); |
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rpc_cli_t *c = NULL; |
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int len, rlen, noreply, estlen; |
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u_short crc; |
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u_char *buf, b[sizeof(struct ip6_hdr) + sizeof(struct tagRPCCall)]; |
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struct tagRPCCall *rpc; |
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sockaddr_t sa; |
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socklen_t salen; |
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struct timespec ts = { DEF_RPC_TIMEOUT, 0 }; |
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struct pollfd pfd; |
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/* receive connect packet */ |
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salen = sa.ss.ss_len = sizeof(sockaddr_t); |
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rlen = recvfrom(TASK_FD(task), b, sizeof b, MSG_PEEK, &sa.sa, &salen); |
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if (rlen < sizeof(struct ip) + sizeof(struct tagRPCCall)) { |
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rpc_SetErr(ERPCMISMATCH, "Short RPC packet"); |
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goto end; |
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} |
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c = _allocClient(srv, &sa); |
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if (!c) { |
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EVERBOSE(1, "RPC client quota exceeded! Connection will be shutdown!\n"); |
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usleep(2000); /* blocked client delay */ |
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goto end; |
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} else { |
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estlen = sa.sa.sa_family == AF_INET ? |
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sizeof(struct ip) : sizeof(struct ip6_hdr); |
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rpc = (struct tagRPCCall*) (b + estlen); |
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estlen += ntohl(rpc->call_len); |
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if (estlen > AIT_LEN(&c->cli_buf)) |
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AIT_RE_BUF(&c->cli_buf, estlen); |
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rpc = (struct tagRPCCall*) (AIT_GET_BUF(&c->cli_buf) + |
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(sa.sa.sa_family == AF_INET ? |
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sizeof(struct ip) : sizeof(struct ip6_hdr))); |
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buf = AIT_GET_BUF(&c->cli_buf); |
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len = estlen; |
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c->cli_sock = TASK_FD(task); |
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memcpy(&c->cli_sa, &sa, sizeof c->cli_sa); |
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/* armed timer for close stateless connection */ |
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schedCancelby(TASK_ROOT(task), taskTIMER, CRITERIA_DATA, c, NULL); |
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schedTimer(TASK_ROOT(task), cbProto[srv->srv_proto][CB_CLOSECLIENT], |
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c, ts, c, 0); |
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} |
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/* get next part of packet */ |
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memset(buf, 0, len); |
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pfd.fd = TASK_FD(task); |
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pfd.events = POLLIN | POLLPRI; |
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for (; len > 0; len -= rlen, buf += rlen) { |
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if ((rlen = poll(&pfd, 1, DEF_RPC_TIMEOUT * 1000)) < 1 || |
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pfd.revents & (POLLERR | POLLHUP | POLLNVAL)) { |
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if (rlen) |
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LOGERR; |
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else |
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rpc_SetErr(ETIMEDOUT, "Timeout reached! Client not respond"); |
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schedEvent(TASK_ROOT(task), cbProto[srv->srv_proto][CB_CLOSECLIENT], |
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c, 0, NULL, 0); |
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goto end; |
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} |
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salen = sa.ss.ss_len = sizeof(sockaddr_t); |
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rlen = recvfrom(TASK_FD(task), buf, len, 0, &sa.sa, &salen); |
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if (rlen == -1) { |
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/* close connection */ |
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schedEvent(TASK_ROOT(task), cbProto[srv->srv_proto][CB_CLOSECLIENT], |
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c, 0, NULL, 0); |
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goto end; |
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} |
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if (e_addrcmp(&c->cli_sa, &sa, 42)) |
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rlen ^= rlen; /* skip if arrive from different address */ |
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} |
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len = estlen; |
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len -= sa.sa.sa_family == AF_INET ? |
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sizeof(struct ip) : sizeof(struct ip6_hdr); |
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memmove(AIT_GET_BUF(&c->cli_buf), rpc, len); |
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rpc = (struct tagRPCCall*) AIT_GET_BUF(&c->cli_buf); |
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/* skip loop packet */ |
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if (rpc->call_io & RPC_ACK) |
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goto end; |
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/* check integrity of packet */ |
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crc = ntohs(rpc->call_crc); |
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rpc->call_crc ^= rpc->call_crc; |
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if (crc != crcFletcher16((u_short*) rpc, len / 2)) { |
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rpc_SetErr(ERPCMISMATCH, "Bad CRC RPC packet"); |
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/* close connection */ |
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schedEvent(TASK_ROOT(task), cbProto[srv->srv_proto][CB_CLOSECLIENT], |
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c, 0, NULL, 0); |
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goto end; |
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} |
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noreply = RPC_CHK_NOREPLY(rpc); |
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/* check RPC packet session info */ |
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if (rpc_chkPktSession(&rpc->call_session, &srv->srv_session)) { |
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rpc_SetErr(ERPCMISMATCH, "Get invalid RPC session"); |
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rpc->call_argc ^= rpc->call_argc; |
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rpc->call_rep.ret = RPC_ERROR(-1); |
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rpc->call_rep.eno = RPC_ERROR(errno); |
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} else { |
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/* execute RPC call */ |
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schedEvent(TASK_ROOT(task), execCall, c, (int) noreply, rpc, len); |
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} |
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/* send RPC reply */ |
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if (!noreply) |
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schedWrite(TASK_ROOT(task), cbProto[srv->srv_proto][CB_TXPACKET], |
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c, TASK_FD(task), rpc, len); |
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end: |
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schedReadSelf(task); |
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return NULL; |
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} |
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static void * |
txBPFPacket(sched_task_t *task) |
txBPFPacket(sched_task_t *task) |
{ |
{ |
rpc_cli_t *c = TASK_ARG(task); |
rpc_cli_t *c = TASK_ARG(task); |
Line 677 txBPFPacket(sched_task_t *task)
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Line 893 txBPFPacket(sched_task_t *task)
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buf = AIT_GET_BUF(&c->cli_buf); |
buf = AIT_GET_BUF(&c->cli_buf); |
rpc = (struct tagRPCCall*) buf; |
rpc = (struct tagRPCCall*) buf; |
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rpc->call_argc = htons(array_Size(RPC_RETVARS(c))); | rpc->call_argc = (u_char) array_Size(RPC_RETVARS(c)); |
/* Go Encapsulate variables */ |
/* Go Encapsulate variables */ |
ret = ait_vars2buffer(buf + wlen, AIT_LEN(&c->cli_buf) - wlen, |
ret = ait_vars2buffer(buf + wlen, AIT_LEN(&c->cli_buf) - wlen, |
RPC_RETVARS(c)); |
RPC_RETVARS(c)); |
Line 694 txBPFPacket(sched_task_t *task)
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Line 910 txBPFPacket(sched_task_t *task)
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} |
} |
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rpc->call_len = htonl(wlen); |
rpc->call_len = htonl(wlen); |
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rpc->call_io = RPC_ACK; |
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/* calculate CRC */ |
/* calculate CRC */ |
rpc->call_crc ^= rpc->call_crc; |
rpc->call_crc ^= rpc->call_crc; |
Line 746 rxBPFPacket(sched_task_t *task)
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Line 963 rxBPFPacket(sched_task_t *task)
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eh = (struct ether_header*) (AIT_GET_BUF(&b) + h->bh_hdrlen); |
eh = (struct ether_header*) (AIT_GET_BUF(&b) + h->bh_hdrlen); |
rlen -= ETHER_HDR_LEN; |
rlen -= ETHER_HDR_LEN; |
rpc = (struct tagRPCCall*) (eh + 1); |
rpc = (struct tagRPCCall*) (eh + 1); |
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#if 0 |
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/* skip loop packet */ |
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if (rpc->call_io & RPC_ACK) |
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goto end; |
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#endif |
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if (eh->ether_type != ntohs(RPC_DEFPORT)) |
if (eh->ether_type != ntohs(RPC_DEFPORT)) |
goto end; |
goto end; |
else |
else |
Line 817 txEXTPacket(sched_task_t *task)
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Line 1041 txEXTPacket(sched_task_t *task)
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rpc_func_t *f = NULL; |
rpc_func_t *f = NULL; |
u_char *buf = AIT_GET_BUF(&c->cli_buf); |
u_char *buf = AIT_GET_BUF(&c->cli_buf); |
struct tagRPCCall *rpc = (struct tagRPCCall*) buf; |
struct tagRPCCall *rpc = (struct tagRPCCall*) buf; |
int ret, estlen, wlen = sizeof(struct tagRPCCall); | int ret, len, wlen = sizeof(struct tagRPCCall); |
struct timespec ts = { DEF_RPC_TIMEOUT, 0 }; |
struct timespec ts = { DEF_RPC_TIMEOUT, 0 }; |
struct pollfd pfd; |
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schedCancelby(TASK_ROOT(task), taskTIMER, CRITERIA_DATA, 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], |
schedTimer(TASK_ROOT(task), cbProto[s->srv_proto][CB_CLOSECLIENT], |
Line 834 txEXTPacket(sched_task_t *task)
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Line 1057 txEXTPacket(sched_task_t *task)
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rpc->call_rep.eno = RPC_ERROR(rpc_Errno); |
rpc->call_rep.eno = RPC_ERROR(rpc_Errno); |
} else { |
} else { |
/* calc estimated length */ |
/* calc estimated length */ |
estlen = ait_resideVars(RPC_RETVARS(c)) + wlen; | len = ait_resideVars(RPC_RETVARS(c)) + wlen; |
if (estlen > AIT_LEN(&c->cli_buf)) | if (len > AIT_LEN(&c->cli_buf)) |
AIT_RE_BUF(&c->cli_buf, estlen); | AIT_RE_BUF(&c->cli_buf, len); |
buf = AIT_GET_BUF(&c->cli_buf); |
buf = AIT_GET_BUF(&c->cli_buf); |
rpc = (struct tagRPCCall*) buf; |
rpc = (struct tagRPCCall*) buf; |
|
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rpc->call_argc = htons(array_Size(RPC_RETVARS(c))); | rpc->call_argc = (u_char) array_Size(RPC_RETVARS(c)); |
/* Go Encapsulate variables */ |
/* Go Encapsulate variables */ |
ret = ait_vars2buffer(buf + wlen, AIT_LEN(&c->cli_buf) - wlen, |
ret = ait_vars2buffer(buf + wlen, AIT_LEN(&c->cli_buf) - wlen, |
RPC_RETVARS(c)); |
RPC_RETVARS(c)); |
/* Free return values */ |
/* Free return values */ |
ait_freeVars(&c->cli_vars); | ait_freeVars(&RPC_RETVARS(c)); |
if (ret == -1) { |
if (ret == -1) { |
rpc_SetErr(EBADRPC, "Prepare RPC packet failed"); |
rpc_SetErr(EBADRPC, "Prepare RPC packet failed"); |
rpc->call_argc ^= rpc->call_argc; |
rpc->call_argc ^= rpc->call_argc; |
Line 857 txEXTPacket(sched_task_t *task)
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Line 1080 txEXTPacket(sched_task_t *task)
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} |
} |
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rpc->call_len = htonl(wlen); |
rpc->call_len = htonl(wlen); |
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rpc->call_io = RPC_ACK; |
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/* send reply */ |
/* send reply */ |
pfd.fd = TASK_FD(task); | ret = write(TASK_FD(task), buf, MIN(wlen, s->srv_netbuf)); |
pfd.events = POLLOUT; | if (ret == -1) { |
for (; wlen > 0; wlen -= ret, buf += ret) { | /* close connection */ |
if ((ret = poll(&pfd, 1, DEF_RPC_TIMEOUT * 1000)) < 1 || | schedEvent(TASK_ROOT(task), cbProto[s->srv_proto][CB_CLOSECLIENT], |
pfd.revents & (POLLERR | POLLHUP | POLLNVAL)) { | TASK_ARG(task), 0, NULL, 0); |
if (ret) | return NULL; |
LOGERR; | |
else | |
rpc_SetErr(ETIMEDOUT, "Timeout reached! Client not respond"); | |
/* close connection */ | |
schedEvent(TASK_ROOT(task), cbProto[s->srv_proto][CB_CLOSECLIENT], | |
TASK_ARG(task), 0, NULL, 0); | |
return NULL; | |
} | |
ret = write(TASK_FD(task), buf, MIN(wlen, s->srv_netbuf)); | |
if (ret == -1) { | |
/* close connection */ | |
schedEvent(TASK_ROOT(task), cbProto[s->srv_proto][CB_CLOSECLIENT], | |
TASK_ARG(task), 0, NULL, 0); | |
return NULL; | |
} | |
} |
} |
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return NULL; |
return NULL; |
Line 890 rxEXTPacket(sched_task_t *task)
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Line 1099 rxEXTPacket(sched_task_t *task)
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{ |
{ |
rpc_srv_t *srv = TASK_ARG(task); |
rpc_srv_t *srv = TASK_ARG(task); |
rpc_cli_t *c = NULL; |
rpc_cli_t *c = NULL; |
int len, rlen, noreply, estlen; | int len, rlen, noreply; |
u_char *buf, b[sizeof(struct tagRPCCall)]; | struct tagRPCCall *rpc; |
struct tagRPCCall *rpc = (struct tagRPCCall*) b; | |
struct timespec ts = { DEF_RPC_TIMEOUT, 0 }; |
struct timespec ts = { DEF_RPC_TIMEOUT, 0 }; |
struct pollfd pfd; | ait_val_t b = AIT_VAL_INIT; |
| sockaddr_t sa; |
|
|
|
memset(&sa, 0, sizeof sa); |
/* receive connect packet */ |
/* receive connect packet */ |
rlen = read(TASK_FD(task), b, sizeof b); | AIT_SET_BUF(&b, NULL, srv->srv_netbuf); |
| rlen = read(TASK_FD(task), AIT_GET_BUF(&b), AIT_LEN(&b)); |
if (rlen < sizeof(struct tagRPCCall)) { |
if (rlen < sizeof(struct tagRPCCall)) { |
rpc_SetErr(ERPCMISMATCH, "Short RPC packet"); |
rpc_SetErr(ERPCMISMATCH, "Short RPC packet"); |
goto end; |
goto end; |
|
} else { |
|
rpc = (struct tagRPCCall*) AIT_GET_BUF(&b); |
|
|
|
/* skip loop packet */ |
|
if (rpc->call_io & RPC_ACK) |
|
goto end; |
} |
} |
|
|
c = _allocClient(srv, (sockaddr_t*) -1); | c = _allocClient(srv, &sa); |
if (!c) { |
if (!c) { |
EVERBOSE(1, "RPC client quota exceeded! Connection will be shutdown!\n"); |
EVERBOSE(1, "RPC client quota exceeded! Connection will be shutdown!\n"); |
usleep(2000); /* blocked client delay */ |
usleep(2000); /* blocked client delay */ |
goto end; |
goto end; |
} else { |
} else { |
estlen = ntohl(rpc->call_len); | len = ntohl(rpc->call_len); |
if (estlen > AIT_LEN(&c->cli_buf)) | if (len > AIT_LEN(&c->cli_buf)) |
AIT_RE_BUF(&c->cli_buf, estlen); | AIT_RE_BUF(&c->cli_buf, len); |
| memcpy(AIT_GET_BUF(&c->cli_buf), rpc, AIT_LEN(&c->cli_buf)); |
rpc = (struct tagRPCCall*) AIT_GET_BUF(&c->cli_buf); |
rpc = (struct tagRPCCall*) AIT_GET_BUF(&c->cli_buf); |
memcpy(rpc, b, sizeof b); |
|
buf = (u_char*) (rpc + 1); |
|
len = estlen; |
|
|
|
c->cli_sock = TASK_FD(task); |
c->cli_sock = TASK_FD(task); |
|
|
Line 925 rxEXTPacket(sched_task_t *task)
|
Line 1140 rxEXTPacket(sched_task_t *task)
|
c, ts, c, 0); |
c, ts, c, 0); |
} |
} |
|
|
/* get next part of packet */ |
|
memset(buf, 0, len); |
|
pfd.fd = TASK_FD(task); |
|
pfd.events = POLLIN | POLLPRI; |
|
for (; len > 0; len -= rlen, buf += rlen) { |
|
if ((rlen = poll(&pfd, 1, DEF_RPC_TIMEOUT * 1000)) < 1 || |
|
pfd.revents & (POLLERR | POLLHUP | POLLNVAL)) { |
|
if (rlen) |
|
LOGERR; |
|
else |
|
rpc_SetErr(ETIMEDOUT, "Timeout reached! Client not respond"); |
|
schedEvent(TASK_ROOT(task), cbProto[srv->srv_proto][CB_CLOSECLIENT], |
|
c, 0, NULL, 0); |
|
goto end; |
|
} |
|
rlen = read(TASK_FD(task), buf, len); |
|
if (rlen == -1) { |
|
/* close connection */ |
|
schedEvent(TASK_ROOT(task), cbProto[srv->srv_proto][CB_CLOSECLIENT], |
|
c, 0, NULL, 0); |
|
goto end; |
|
} |
|
} |
|
len = estlen; |
|
|
|
noreply = RPC_CHK_NOREPLY(rpc); |
noreply = RPC_CHK_NOREPLY(rpc); |
|
|
/* check RPC packet session info */ |
/* check RPC packet session info */ |
Line 969 rxEXTPacket(sched_task_t *task)
|
Line 1159 rxEXTPacket(sched_task_t *task)
|
schedWrite(TASK_ROOT(task), cbProto[srv->srv_proto][CB_TXPACKET], |
schedWrite(TASK_ROOT(task), cbProto[srv->srv_proto][CB_TXPACKET], |
c, TASK_FD(task), rpc, len); |
c, TASK_FD(task), rpc, len); |
end: |
end: |
|
AIT_FREE_VAL(&b); |
schedReadSelf(task); |
schedReadSelf(task); |
return NULL; |
return NULL; |
} |
} |
Line 1478 rpc_srv_initServer(u_char InstID, int concurentClients
|
Line 1669 rpc_srv_initServer(u_char InstID, int concurentClients
|
} |
} |
|
|
/* create server socket */ |
/* create server socket */ |
srv->srv_server.cli_sock = socket(srv->srv_server.cli_sa.sa.sa_family, srv->srv_proto, 0); | srv->srv_server.cli_sock = socket(srv->srv_server.cli_sa.sa.sa_family, |
| srv->srv_proto, srv->srv_proto == SOCK_RAW ? IPPROTO_ERPC : 0); |
if (srv->srv_server.cli_sock == -1) { |
if (srv->srv_server.cli_sock == -1) { |
LOGERR; |
LOGERR; |
array_Destroy(&srv->srv_clients); |
array_Destroy(&srv->srv_clients); |