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version 1.17.4.7, 2013/08/21 13:02:33
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version 1.19.2.3, 2013/09/05 00:41:54
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Line 67 static sched_task_func_t cbProto[SOCK_RAW + 1][4] = {
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Line 67 static sched_task_func_t cbProto[SOCK_RAW + 1][4] = {
|
| }; |
}; |
| |
|
| |
|
| static inline u_char * |
|
| getBuffer(rpc_cli_t * __restrict c) |
|
| { |
|
| u_char *b = NULL; |
|
| |
|
| assert(c); |
|
| |
|
| if (RPC_ISNEXTBUF(c)) |
|
| b = AIT_GET_BUF(array(c->cli_buf, 1, ait_val_t*)); |
|
| else |
|
| b = AIT_GET_BUF(array(c->cli_buf, 0, ait_val_t*)) + |
|
| sizeof(struct tagRPCCall); |
|
| |
|
| return b; |
|
| } |
|
| |
|
| static inline struct tagRPCCall * |
|
| getHeader(rpc_cli_t * __restrict c) |
|
| { |
|
| assert(c); |
|
| |
|
| return (struct tagRPCCall*) AIT_GET_BUF(array(c->cli_buf, 0, ait_val_t*)); |
|
| } |
|
| |
|
| void |
void |
| rpc_freeCli(rpc_cli_t * __restrict c) |
rpc_freeCli(rpc_cli_t * __restrict c) |
| { |
{ |
|
Line 98 rpc_freeCli(rpc_cli_t * __restrict c)
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Line 74 rpc_freeCli(rpc_cli_t * __restrict c)
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| |
|
| schedCancelby(s->srv_root, taskMAX, CRITERIA_ARG, c, NULL); |
schedCancelby(s->srv_root, taskMAX, CRITERIA_ARG, c, NULL); |
| |
|
| /* free buffer(s) */ | /* free buffer */ |
| ait_freeVars(&c->cli_buf); | AIT_FREE_VAL(&c->cli_buf); |
| |
|
| array_Del(s->srv_clients, c->cli_id, 0); |
array_Del(s->srv_clients, c->cli_id, 0); |
| if (c) |
if (c) |
|
Line 150 _allocClient(rpc_srv_t * __restrict srv, sockaddr_t *
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Line 126 _allocClient(rpc_srv_t * __restrict srv, sockaddr_t *
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| c->cli_parent = srv; |
c->cli_parent = srv; |
| } |
} |
| |
|
| /* init buffer(s) */ | /* alloc empty buffer */ |
| c->cli_buf = ait_allocVars(2); | AIT_SET_BUFSIZ(&c->cli_buf, 0, srv->srv_netbuf); |
| if (!c->cli_buf) { | |
| rpc_SetErr(elwix_GetErrno(), "%s", elwix_GetError()); | |
| array_Del(srv->srv_clients, n, 42); | |
| return NULL; | |
| } else | |
| AIT_SET_BUFSIZ(array(c->cli_buf, 0, ait_val_t*), 0, srv->srv_netbuf); | |
| } |
} |
| |
|
| return c; |
return c; |
|
Line 191 txPacket(sched_task_t *task)
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Line 161 txPacket(sched_task_t *task)
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| rpc_cli_t *c = TASK_ARG(task); |
rpc_cli_t *c = TASK_ARG(task); |
| rpc_srv_t *s = c->cli_parent; |
rpc_srv_t *s = c->cli_parent; |
| rpc_func_t *f = NULL; |
rpc_func_t *f = NULL; |
| u_char *buf; | u_char *buf = AIT_GET_BUF(&c->cli_buf); |
| struct tagRPCCall *rpc = (struct tagRPCCall*) TASK_DATA(task); | struct tagRPCCall *rpc = (struct tagRPCCall*) buf; |
| int ret, wlen = sizeof(struct tagRPCCall); | int ret, estlen, wlen = sizeof(struct tagRPCCall); |
| int len = sizeof(struct tagRPCCall) + ntohl(rpc->call_len); | struct pollfd pfd; |
| |
|
| buf = e_malloc(len); |
|
| if (!buf) { |
|
| rpc_SetErr(elwix_GetErrno(), "%s", elwix_GetError()); |
|
| /* close connection */ |
|
| schedEvent(TASK_ROOT(task), cbProto[s->srv_proto][CB_CLOSECLIENT], |
|
| TASK_ARG(task), 0, NULL, 0); |
|
| return NULL; |
|
| } else { |
|
| /* copy RPC header */ |
|
| memcpy(buf, rpc, wlen); |
|
| rpc = (struct tagRPCCall*) buf; |
|
| } |
|
| |
|
| if (rpc->call_argc) { |
if (rpc->call_argc) { |
| f = rpc_srv_getCall(s, ntohs(rpc->call_tag)); |
f = rpc_srv_getCall(s, ntohs(rpc->call_tag)); |
| if (!f) { |
if (!f) { |
|
Line 218 txPacket(sched_task_t *task)
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Line 175 txPacket(sched_task_t *task)
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| rpc->call_rep.ret = RPC_ERROR(-1); |
rpc->call_rep.ret = RPC_ERROR(-1); |
| rpc->call_rep.eno = RPC_ERROR(rpc_Errno); |
rpc->call_rep.eno = RPC_ERROR(rpc_Errno); |
| } else { |
} else { |
| |
/* calc estimated length */ |
| |
estlen = ait_resideVars(RPC_RETVARS(c)) + wlen; |
| |
if (estlen > AIT_LEN(&c->cli_buf)) |
| |
AIT_RE_BUF(&c->cli_buf, estlen); |
| |
buf = AIT_GET_BUF(&c->cli_buf); |
| |
rpc = (struct tagRPCCall*) buf; |
| |
|
| rpc->call_argc = htons(array_Size(RPC_RETVARS(c))); |
rpc->call_argc = htons(array_Size(RPC_RETVARS(c))); |
| /* Go Encapsulate variables */ |
/* Go Encapsulate variables */ |
| ret = ait_vars2buffer(buf + wlen, len - wlen, RPC_RETVARS(c)); | ret = ait_vars2buffer(buf + wlen, AIT_LEN(&c->cli_buf) - wlen, |
| | RPC_RETVARS(c)); |
| /* Free return values */ |
/* Free return values */ |
| ait_freeVars(&c->cli_vars); |
ait_freeVars(&c->cli_vars); |
| if (ret == -1) { |
if (ret == -1) { |
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Line 236 txPacket(sched_task_t *task)
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Line 201 txPacket(sched_task_t *task)
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| |
|
| rpc->call_len = htonl(wlen); |
rpc->call_len = htonl(wlen); |
| |
|
| |
#if 0 |
| |
/* calculate CRC */ |
| |
rpc->call_crc ^= rpc->call_crc; |
| |
rpc->call_crc = htons(crcFletcher16((u_short*) buf, wlen / 2)); |
| |
#endif |
| |
|
| /* send reply */ |
/* send reply */ |
| ret = send(TASK_FD(task), buf, wlen, MSG_NOSIGNAL); | pfd.fd = TASK_FD(task); |
| if (ret == -1 || ret != wlen) { | pfd.events = POLLOUT; |
| /* close connection */ | for (; wlen > 0; wlen -= ret, buf += ret) { |
| schedEvent(TASK_ROOT(task), cbProto[s->srv_proto][CB_CLOSECLIENT], | if ((ret = poll(&pfd, 1, DEF_RPC_TIMEOUT * 1000)) < 1 || |
| TASK_ARG(task), 0, NULL, 0); | pfd.revents & (POLLERR | POLLHUP | POLLNVAL)) { |
| | if (ret) |
| | LOGERR; |
| | else |
| | rpc_SetErr(ETIMEDOUT, "Timeout reached! Server not respond"); |
| | /* close connection */ |
| | schedEvent(TASK_ROOT(task), cbProto[s->srv_proto][CB_CLOSECLIENT], |
| | TASK_ARG(task), 0, NULL, 0); |
| | return NULL; |
| | } |
| | ret = send(TASK_FD(task), buf, MIN(wlen, s->srv_netbuf), MSG_NOSIGNAL); |
| | if (ret == -1) { |
| | /* close connection */ |
| | schedEvent(TASK_ROOT(task), cbProto[s->srv_proto][CB_CLOSECLIENT], |
| | TASK_ARG(task), 0, NULL, 0); |
| | return NULL; |
| | } |
| } |
} |
| |
|
| e_free(buf); |
|
| return NULL; |
return NULL; |
| } |
} |
| |
|
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Line 255 execCall(sched_task_t *task)
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Line 241 execCall(sched_task_t *task)
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| rpc_srv_t *s = c->cli_parent; |
rpc_srv_t *s = c->cli_parent; |
| rpc_func_t *f = NULL; |
rpc_func_t *f = NULL; |
| array_t *arr = NULL; |
array_t *arr = NULL; |
| u_char *buf = getBuffer(c); | u_char *buf = AIT_GET_BUF(&c->cli_buf); |
| struct tagRPCCall *rpc = getHeader(c); | struct tagRPCCall *rpc = (struct tagRPCCall*) buf; |
| int argc = ntohs(rpc->call_argc); |
int argc = ntohs(rpc->call_argc); |
| |
|
| /* Go decapsulate variables ... */ |
/* Go decapsulate variables ... */ |
| if (argc) { |
if (argc) { |
| arr = ait_buffer2vars(buf, ntohl(rpc->call_len), argc, 42); | arr = ait_buffer2vars(buf + sizeof(struct tagRPCCall), |
| | AIT_LEN(&c->cli_buf) - sizeof(struct tagRPCCall), argc, 42); |
| if (!arr) { |
if (!arr) { |
| rpc_SetErr(ERPCMISMATCH, "#%d - %s", elwix_GetErrno(), elwix_GetError()); |
rpc_SetErr(ERPCMISMATCH, "#%d - %s", elwix_GetErrno(), elwix_GetError()); |
| |
|
|
Line 284 execCall(sched_task_t *task)
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Line 271 execCall(sched_task_t *task)
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| argc = RPC_CHK_NOREPLY(rpc); |
argc = RPC_CHK_NOREPLY(rpc); |
| rpc->call_rep.ret = RPC_ERROR(rpc_srv_execCall(c, rpc, f->func_name, arr)); |
rpc->call_rep.ret = RPC_ERROR(rpc_srv_execCall(c, rpc, f->func_name, arr)); |
| if (rpc->call_rep.ret == htonl(-1)) { |
if (rpc->call_rep.ret == htonl(-1)) { |
| rpc->call_rep.eno = RPC_ERROR(errno); | if (!rpc->call_rep.eno) { |
| | LOGERR; |
| | rpc->call_rep.eno = RPC_ERROR(rpc_Errno); |
| | } |
| rpc->call_argc ^= rpc->call_argc; |
rpc->call_argc ^= rpc->call_argc; |
| } else { |
} else { |
| rpc->call_rep.eno ^= rpc->call_rep.eno; |
rpc->call_rep.eno ^= rpc->call_rep.eno; |
|
Line 308 rxPacket(sched_task_t *task)
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Line 298 rxPacket(sched_task_t *task)
|
| { |
{ |
| rpc_cli_t *c = TASK_ARG(task); |
rpc_cli_t *c = TASK_ARG(task); |
| rpc_srv_t *s = c->cli_parent; |
rpc_srv_t *s = c->cli_parent; |
| int len, rlen, noreply; | int len, rlen, noreply, estlen; |
| ait_val_t *bufz = array(c->cli_buf, 0, ait_val_t*); | #if 0 |
| u_char *buf = (u_char*) AIT_GET_BUF(bufz); | u_short crc; |
| | #endif |
| | u_char *buf = AIT_GET_BUF(&c->cli_buf); |
| struct tagRPCCall *rpc = (struct tagRPCCall*) buf; |
struct tagRPCCall *rpc = (struct tagRPCCall*) buf; |
| |
struct pollfd pfd; |
| |
|
| memset(buf, 0, AIT_LEN(bufz)); | memset(buf, 0, sizeof(struct tagRPCCall)); |
| /* 1st buffer is last */ | rlen = recv(TASK_FD(task), rpc, sizeof(struct tagRPCCall), MSG_PEEK); |
| RPC_CLR_NEXTBUF(c); | if (rlen < sizeof(struct tagRPCCall)) { |
| |
| /* read rpc header */ | |
| rlen = recv(TASK_FD(task), rpc, MIN(sizeof(struct tagRPCCall), AIT_LEN(bufz)), 0); | |
| if (rlen < sizeof(struct tagRPCCall) || | |
| ntohl(rpc->call_len) < sizeof(struct tagRPCCall)) { | |
| /* close connection */ |
/* close connection */ |
| schedEvent(TASK_ROOT(task), cbProto[s->srv_proto][CB_CLOSECLIENT], |
schedEvent(TASK_ROOT(task), cbProto[s->srv_proto][CB_CLOSECLIENT], |
| TASK_ARG(task), 0, NULL, 0); |
TASK_ARG(task), 0, NULL, 0); |
| return NULL; |
return NULL; |
| } else { |
} else { |
| buf += sizeof(struct tagRPCCall); | estlen = ntohl(rpc->call_len); |
| len = ntohl(rpc->call_len); | if (estlen > AIT_LEN(&c->cli_buf)) |
| | AIT_RE_BUF(&c->cli_buf, estlen); |
| | rpc = (struct tagRPCCall*) AIT_GET_BUF(&c->cli_buf); |
| | buf = AIT_GET_BUF(&c->cli_buf); |
| | len = estlen; |
| } |
} |
| |
|
| if (len > (AIT_LEN(bufz) - sizeof(struct tagRPCCall))) { | /* get next part of packet */ |
| /* add extra buffer */ | memset(buf, 0, len); |
| if (!(bufz = ait_getVars(&c->cli_buf, 1))) { | 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! Server not respond"); |
| | schedEvent(TASK_ROOT(task), cbProto[s->srv_proto][CB_CLOSECLIENT], |
| | TASK_ARG(task), 0, NULL, 0); |
| | return NULL; |
| | } |
| | rlen = recv(TASK_FD(task), buf, len, 0); |
| | if (rlen == -1) { |
| /* close connection */ |
/* close connection */ |
| schedEvent(TASK_ROOT(task), cbProto[s->srv_proto][CB_CLOSECLIENT], |
schedEvent(TASK_ROOT(task), cbProto[s->srv_proto][CB_CLOSECLIENT], |
| TASK_ARG(task), 0, NULL, 0); |
TASK_ARG(task), 0, NULL, 0); |
| return NULL; |
return NULL; |
| } else { |
|
| AIT_FREE_VAL(bufz); |
|
| AIT_SET_BUFSIZ(bufz, 0, len); |
|
| buf = AIT_GET_BUF(bufz); |
|
| } |
} |
| /* buffer isnt last */ |
|
| RPC_SET_NEXTBUF(c); |
|
| } |
} |
| |
|
| /* read payload */ | #if 0 |
| rlen = recv(TASK_FD(task), buf, len, 0); | /* check integrity of packet */ |
| if (rlen < len) { | crc = ntohs(rpc->call_crc); |
| /* close connection */ | rpc->call_crc ^= rpc->call_crc; |
| schedEvent(TASK_ROOT(task), cbProto[s->srv_proto][CB_CLOSECLIENT], | if (crc != crcFletcher16((u_short*) rpc, len / 2)) { |
| TASK_ARG(task), 0, NULL, 0); | rpc_SetErr(ERPCMISMATCH, "Bad CRC RPC packet"); |
| return NULL; |
return NULL; |
| } |
} |
| |
#endif |
| |
|
| noreply = RPC_CHK_NOREPLY(rpc); |
noreply = RPC_CHK_NOREPLY(rpc); |
| |
|
|
Line 366 rxPacket(sched_task_t *task)
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Line 367 rxPacket(sched_task_t *task)
|
| rpc->call_rep.eno = RPC_ERROR(errno); |
rpc->call_rep.eno = RPC_ERROR(errno); |
| } else { |
} else { |
| /* execute RPC call */ |
/* execute RPC call */ |
| schedEvent(TASK_ROOT(task), execCall, TASK_ARG(task), noreply, rpc, len); | schedEvent(TASK_ROOT(task), execCall, TASK_ARG(task), (int) noreply, rpc, len); |
| } |
} |
| |
|
| /* send RPC reply */ |
/* send RPC reply */ |
|
Line 394 acceptClients(sched_task_t *task)
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Line 395 acceptClients(sched_task_t *task)
|
| c->cli_sock = accept(TASK_FD(task), &c->cli_sa.sa, &salen); |
c->cli_sock = accept(TASK_FD(task), &c->cli_sa.sa, &salen); |
| if (c->cli_sock == -1) { |
if (c->cli_sock == -1) { |
| LOGERR; |
LOGERR; |
| ait_freeVars(&c->cli_buf); | AIT_FREE_VAL(&c->cli_buf); |
| array_Del(srv->srv_clients, c->cli_id, 42); |
array_Del(srv->srv_clients, c->cli_id, 42); |
| goto end; |
goto end; |
| } else |
} else |
|
Line 414 txUDPPacket(sched_task_t *task)
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Line 415 txUDPPacket(sched_task_t *task)
|
| rpc_cli_t *c = TASK_ARG(task); |
rpc_cli_t *c = TASK_ARG(task); |
| rpc_srv_t *s = c->cli_parent; |
rpc_srv_t *s = c->cli_parent; |
| rpc_func_t *f = NULL; |
rpc_func_t *f = NULL; |
| u_char *buf; | u_char *buf = AIT_GET_BUF(&c->cli_buf); |
| struct tagRPCCall *rpc = (struct tagRPCCall*) TASK_DATA(task); | struct tagRPCCall *rpc = (struct tagRPCCall*) buf; |
| int ret, wlen = sizeof(struct tagRPCCall); |
int ret, wlen = sizeof(struct tagRPCCall); |
| int len = sizeof(struct tagRPCCall) + ntohl(rpc->call_len); |
|
| struct timespec ts = { DEF_RPC_TIMEOUT, 0 }; |
struct timespec ts = { DEF_RPC_TIMEOUT, 0 }; |
| |
|
| 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], |
| TASK_ARG(task), ts, TASK_ARG(task), 0); |
TASK_ARG(task), ts, TASK_ARG(task), 0); |
| |
|
| buf = e_malloc(len); |
|
| if (!buf) { |
|
| rpc_SetErr(elwix_GetErrno(), "%s", elwix_GetError()); |
|
| /* close connection */ |
|
| schedEvent(TASK_ROOT(task), cbProto[s->srv_proto][CB_CLOSECLIENT], |
|
| TASK_ARG(task), 0, NULL, 0); |
|
| return NULL; |
|
| } else { |
|
| /* copy RPC header */ |
|
| memcpy(buf, rpc, wlen); |
|
| rpc = (struct tagRPCCall*) buf; |
|
| } |
|
| |
|
| if (rpc->call_argc) { |
if (rpc->call_argc) { |
| f = rpc_srv_getCall(s, ntohs(rpc->call_tag)); |
f = rpc_srv_getCall(s, ntohs(rpc->call_tag)); |
| if (!f) { |
if (!f) { |
| rpc_SetErr(EPROGUNAVAIL, "Function not found at RPC server"); |
rpc_SetErr(EPROGUNAVAIL, "Function not found at RPC server"); |
| |
|
| rpc->call_argc ^= rpc->call_argc; |
rpc->call_argc ^= rpc->call_argc; |
| rpc->call_rep.ret = RPC_ERROR(-1); |
rpc->call_rep.ret = RPC_ERROR(-1); |
| rpc->call_rep.eno = RPC_ERROR(rpc_Errno); |
rpc->call_rep.eno = RPC_ERROR(rpc_Errno); |
| } else { |
} else { |
| rpc->call_argc = htons(array_Size(RPC_RETVARS(c))); |
rpc->call_argc = htons(array_Size(RPC_RETVARS(c))); |
| /* Go Encapsulate variables */ |
/* Go Encapsulate variables */ |
| ret = ait_vars2buffer(buf + wlen, len - wlen, RPC_RETVARS(c)); | ret = ait_vars2buffer(buf + wlen, AIT_LEN(&c->cli_buf) - wlen, |
| | RPC_RETVARS(c)); |
| /* Free return values */ |
/* Free return values */ |
| ait_freeVars(&c->cli_vars); |
ait_freeVars(&c->cli_vars); |
| 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; |
| rpc->call_rep.ret = RPC_ERROR(-1); |
rpc->call_rep.ret = RPC_ERROR(-1); |
| rpc->call_rep.eno = RPC_ERROR(rpc_Errno); |
rpc->call_rep.eno = RPC_ERROR(rpc_Errno); |
|
Line 477 txUDPPacket(sched_task_t *task)
|
Line 463 txUDPPacket(sched_task_t *task)
|
| TASK_ARG(task), 0, NULL, 0); |
TASK_ARG(task), 0, NULL, 0); |
| } |
} |
| |
|
| e_free(buf); |
|
| return NULL; |
return NULL; |
| } |
} |
| |
|
|
Line 487 rxUDPPacket(sched_task_t *task)
|
Line 472 rxUDPPacket(sched_task_t *task)
|
| 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; |
int len, rlen, noreply; |
| ait_val_t *bufz; | u_short crc, off = 0; |
| u_char *buf = NULL; | u_char buf[USHRT_MAX + 1]; |
| struct tagRPCCall rpcbuf, *rpc; | struct tagRPCCall *rpc = (struct tagRPCCall*) buf; |
| sockaddr_t sa[2]; | sockaddr_t sa; |
| socklen_t salen; |
socklen_t salen; |
| struct timespec ts = { DEF_RPC_TIMEOUT, 0 }; |
struct timespec ts = { DEF_RPC_TIMEOUT, 0 }; |
| |
|
| memset(&rpcbuf, 0, sizeof rpcbuf); |
|
| |
|
| /* receive connect packet */ |
/* receive connect packet */ |
| salen = sa[0].ss.ss_len = sizeof(sockaddr_t); | salen = sa.ss.ss_len = sizeof(sockaddr_t); |
| rlen = recvfrom(TASK_FD(task), &rpcbuf, sizeof rpcbuf, 0, &sa[0].sa, &salen); | rlen = recvfrom(TASK_FD(task), buf, sizeof buf, 0, &sa.sa, &salen); |
| if (rlen < sizeof(struct tagRPCCall) || ntohl(rpcbuf.call_len) < sizeof(struct tagRPCCall)) | if (rlen < 1) |
| goto end; |
goto end; |
| else |
|
| len = ntohl(rpcbuf.call_len); |
|
| |
|
| buf = e_malloc(len); | c = _allocClient(srv, &sa); |
| if (!buf) | |
| goto end; | |
| else | |
| memset(buf, 0, len); | |
| |
| /* read payload */ | |
| salen = sa[1].ss.ss_len = sizeof(sockaddr_t); | |
| rlen = recvfrom(TASK_FD(task), buf, len, 0, &sa[1].sa, &salen); | |
| if (rlen < len || memcmp(&sa[0], &sa[1], sizeof sa[0])) | |
| goto end; | |
| |
| c = _allocClient(srv, sa); | |
| if (!c) |
if (!c) |
| goto end; |
goto end; |
| else { |
else { |
| /* add extra buffer */ |
|
| if (!(bufz = ait_getVars(&c->cli_buf, 1))) |
|
| goto end; |
|
| else { |
|
| AIT_FREE_VAL(bufz); |
|
| AIT_SET_BUFSIZ(bufz, 0, len); |
|
| /* buffer isnt last */ |
|
| RPC_SET_NEXTBUF(c); |
|
| } |
|
| |
|
| rpc = getHeader(c); |
|
| memcpy(rpc, &rpcbuf, sizeof(struct tagRPCCall)); |
|
| memcpy(getBuffer(c), buf, len); |
|
| |
|
| c->cli_sock = TASK_FD(task); |
c->cli_sock = TASK_FD(task); |
| memcpy(&c->cli_sa, sa, sizeof c->cli_sa); | memcpy(&c->cli_sa, &sa, sizeof c->cli_sa); |
| | memcpy(AIT_GET_BUF(&c->cli_buf), buf, AIT_LEN(&c->cli_buf)); |
| /* armed timer for close stateless connection */ |
/* armed timer for close stateless connection */ |
| schedCancelby(TASK_ROOT(task), taskTIMER, CRITERIA_DATA, c, NULL); |
schedCancelby(TASK_ROOT(task), taskTIMER, CRITERIA_DATA, c, NULL); |
| schedTimer(TASK_ROOT(task), cbProto[srv->srv_proto][CB_CLOSECLIENT], |
schedTimer(TASK_ROOT(task), cbProto[srv->srv_proto][CB_CLOSECLIENT], |
| c, ts, c, 0); |
c, ts, c, 0); |
| } |
} |
| |
|
| /* check integrity of packet */ | do { |
| if (ntohs(rpc->call_crc) != crcFletcher16((u_short*) buf, len / 2)) { | /* check RPC packet */ |
| rpc_SetErr(ERPCMISMATCH, "Bad CRC RPC packet"); | if (rlen < sizeof(struct tagRPCCall)) { |
| goto end; | rpc_SetErr(ERPCMISMATCH, "Short RPC packet"); |
| } | break; |
| | } else |
| | rpc = (struct tagRPCCall*) (AIT_GET_BUF(&c->cli_buf) + off); |
| |
|
| noreply = RPC_CHK_NOREPLY(rpc); | len = ntohl(rpc->call_len); |
| | rlen -= len; |
| |
|
| /* check RPC packet session info */ | /* check RPC packet lengths */ |
| if (rpc_chkPktSession(&rpc->call_session, &srv->srv_session)) { | if (rlen < 0 || len < sizeof(struct tagRPCCall)) { |
| rpc_SetErr(ERPCMISMATCH, "Get invalid RPC session"); | rpc_SetErr(ERPCMISMATCH, "Broken RPC packet length"); |
| | /* skip entire packet */ |
| | break; |
| | } |
| |
|
| rpc->call_argc ^= rpc->call_argc; | /* check integrity of packet */ |
| rpc->call_rep.ret = RPC_ERROR(-1); | crc = ntohs(rpc->call_crc); |
| rpc->call_rep.eno = RPC_ERROR(errno); | rpc->call_crc ^= rpc->call_crc; |
| } else { | if (crc != crcFletcher16((u_short*) rpc, len / 2)) { |
| /* execute RPC call */ | rpc_SetErr(ERPCMISMATCH, "Bad CRC RPC packet"); |
| schedEvent(TASK_ROOT(task), execCall, c, noreply, rpc, len); | |
| } | |
| |
|
| /* send RPC reply */ | off += len; |
| if (!noreply) | /* try next packet remaining into buffer */ |
| schedWrite(TASK_ROOT(task), cbProto[srv->srv_proto][CB_TXPACKET], | continue; |
| c, TASK_FD(task), rpc, len); | } |
| | |
| | noreply = RPC_CHK_NOREPLY(rpc); |
| | |
| | /* check RPC packet session info */ |
| | if (rpc_chkPktSession(&rpc->call_session, &srv->srv_session)) { |
| | rpc_SetErr(ERPCMISMATCH, "Get invalid RPC session"); |
| | |
| | rpc->call_argc ^= rpc->call_argc; |
| | rpc->call_rep.ret = RPC_ERROR(-1); |
| | rpc->call_rep.eno = RPC_ERROR(errno); |
| | } else { |
| | /* execute RPC call */ |
| | schedEvent(TASK_ROOT(task), execCall, c, |
| | (int) noreply, rpc, len); |
| | } |
| | |
| | /* send RPC reply */ |
| | if (!noreply) |
| | schedWrite(TASK_ROOT(task), cbProto[srv->srv_proto][CB_TXPACKET], |
| | c, TASK_FD(task), rpc, len); |
| | |
| | off += len; |
| | } while (rlen > 0); |
| | |
| end: |
end: |
| if (buf) |
|
| e_free(buf); |
|
| schedReadSelf(task); |
schedReadSelf(task); |
| return NULL; |
return NULL; |
| } |
} |
|
Line 582 rpc_freeBLOBCli(rpc_cli_t * __restrict c)
|
Line 564 rpc_freeBLOBCli(rpc_cli_t * __restrict c)
|
| |
|
| schedCancelby(s->srv_blob.root, taskMAX, CRITERIA_ARG, c, NULL); |
schedCancelby(s->srv_blob.root, taskMAX, CRITERIA_ARG, c, NULL); |
| |
|
| /* free buffer(s) */ | /* free buffer */ |
| ait_freeVars(&c->cli_buf); | AIT_FREE_VAL(&c->cli_buf); |
| |
|
| array_Del(s->srv_blob.clients, c->cli_id, 0); |
array_Del(s->srv_blob.clients, c->cli_id, 0); |
| if (c) |
if (c) |
|
Line 608 static void *
|
Line 590 static void *
|
| txBLOB(sched_task_t *task) |
txBLOB(sched_task_t *task) |
| { |
{ |
| rpc_cli_t *c = TASK_ARG(task); |
rpc_cli_t *c = TASK_ARG(task); |
| u_char *buf = AIT_GET_BUF(array(c->cli_buf, 0, ait_val_t*)); | u_char *buf = AIT_GET_BUF(&c->cli_buf); |
| int wlen = sizeof(struct tagBLOBHdr); |
int wlen = sizeof(struct tagBLOBHdr); |
| |
|
| /* send reply */ |
/* send reply */ |
|
Line 700 rxBLOB(sched_task_t *task)
|
Line 682 rxBLOB(sched_task_t *task)
|
| } |
} |
| |
|
| end: |
end: |
| memcpy(AIT_ADDR(array(c->cli_buf, 0, ait_val_t*)), &blob, sizeof blob); | memcpy(AIT_ADDR(&c->cli_buf), &blob, sizeof blob); |
| schedWrite(TASK_ROOT(task), txBLOB, TASK_ARG(task), TASK_FD(task), NULL, 0); |
schedWrite(TASK_ROOT(task), txBLOB, TASK_ARG(task), TASK_FD(task), NULL, 0); |
| schedReadSelf(task); |
schedReadSelf(task); |
| return NULL; |
return NULL; |
|
Line 751 acceptBLOBClients(sched_task_t *task)
|
Line 733 acceptBLOBClients(sched_task_t *task)
|
| c->cli_parent = srv; |
c->cli_parent = srv; |
| } |
} |
| |
|
| /* init buffer(s) */ | /* alloc empty buffer */ |
| c->cli_buf = ait_allocVars(1); | AIT_SET_BUFSIZ(&c->cli_buf, 0, srv->srv_netbuf); |
| if (!c->cli_buf) { | |
| rpc_SetErr(elwix_GetErrno(), "%s", elwix_GetError()); | |
| array_Del(srv->srv_blob.clients, i, 42); | |
| goto end; | |
| } else | |
| AIT_SET_BUFSIZ(array(c->cli_buf, 0, ait_val_t*), 0, srv->srv_netbuf); | |
| |
|
| /* accept client */ |
/* accept client */ |
| c->cli_sock = accept(TASK_FD(task), &c->cli_sa.sa, &salen); |
c->cli_sock = accept(TASK_FD(task), &c->cli_sa.sa, &salen); |
| if (c->cli_sock == -1) { |
if (c->cli_sock == -1) { |
| LOGERR; |
LOGERR; |
| ait_freeVars(&c->cli_buf); | AIT_FREE_VAL(&c->cli_buf); |
| array_Del(srv->srv_blob.clients, i, 42); |
array_Del(srv->srv_blob.clients, i, 42); |
| goto end; |
goto end; |
| } else { |
} else { |
|
Line 958 rpc_srv_loopBLOBServer(rpc_srv_t * __restrict srv)
|
Line 934 rpc_srv_loopBLOBServer(rpc_srv_t * __restrict srv)
|
| close(c->cli_sock); |
close(c->cli_sock); |
| |
|
| schedCancelby(srv->srv_blob.root, taskMAX, CRITERIA_ARG, c, NULL); |
schedCancelby(srv->srv_blob.root, taskMAX, CRITERIA_ARG, c, NULL); |
| ait_freeVars(&c->cli_buf); | AIT_FREE_VAL(&c->cli_buf); |
| } |
} |
| array_Del(srv->srv_blob.clients, i, 42); |
array_Del(srv->srv_blob.clients, i, 42); |
| } |
} |
|
Line 1164 rpc_srv_loopServer(rpc_srv_t * __restrict srv)
|
Line 1140 rpc_srv_loopServer(rpc_srv_t * __restrict srv)
|
| |
|
| schedCancelby(srv->srv_root, taskMAX, CRITERIA_ARG, c, NULL); |
schedCancelby(srv->srv_root, taskMAX, CRITERIA_ARG, c, NULL); |
| ait_freeVars(&RPC_RETVARS(c)); |
ait_freeVars(&RPC_RETVARS(c)); |
| ait_freeVars(&c->cli_buf); | AIT_FREE_VAL(&c->cli_buf); |
| } |
} |
| array_Del(srv->srv_clients, i, 42); |
array_Del(srv->srv_clients, i, 42); |
| } |
} |