version 1.9.2.21, 2012/05/17 11:16:20
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version 1.9.2.24, 2012/05/17 15:18:48
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Line 178 rxPacket(sched_task_t *task)
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Line 178 rxPacket(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; |
u_char *buf = AIT_GET_BUF(&c->cli_buf); |
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int len, rlen, noreply; |
int len, rlen, noreply; |
u_short crc, off = 0; | u_short crc, off = TASK_DATLEN(task); |
| u_char *buf = AIT_GET_BUF(&c->cli_buf); |
struct tagRPCCall *rpc; |
struct tagRPCCall *rpc; |
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memset(buf, 0, AIT_LEN(&c->cli_buf)); |
memset(buf, 0, AIT_LEN(&c->cli_buf)); |
rlen = recv(TASK_FD(task), buf, AIT_LEN(&c->cli_buf), 0); | rlen = recv(TASK_FD(task), buf + off, AIT_LEN(&c->cli_buf) - off, 0); |
if (rlen < 1) { |
if (rlen < 1) { |
/* close connection */ |
/* close connection */ |
schedEvent(TASK_ROOT(task), closeClient, c, 42, NULL, 0); |
schedEvent(TASK_ROOT(task), closeClient, c, 42, NULL, 0); |
return NULL; |
return NULL; |
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} else { |
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rlen += off; /* add reminded bytes from previous rxPacket, if exists! */ |
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off = 0; /* process buffer from start offset == 0 */ |
} |
} |
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do { |
do { |
Line 196 rxPacket(sched_task_t *task)
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Line 199 rxPacket(sched_task_t *task)
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if (rlen < sizeof(struct tagRPCCall)) { |
if (rlen < sizeof(struct tagRPCCall)) { |
rpc_SetErr(ERPCMISMATCH, "Short RPC packet"); |
rpc_SetErr(ERPCMISMATCH, "Short RPC packet"); |
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schedReadSelf(task); | /* reminder received previous bytes ;) */ |
| schedRead(TASK_ROOT(task), TASK_FUNC(task), TASK_ARG(task), |
| TASK_FD(task), TASK_DATA(task), rlen); |
return NULL; |
return NULL; |
} else |
} else |
rpc = (struct tagRPCCall*) (buf + off); |
rpc = (struct tagRPCCall*) (buf + off); |
Line 204 rxPacket(sched_task_t *task)
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Line 209 rxPacket(sched_task_t *task)
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len = ntohs(rpc->call_len); |
len = ntohs(rpc->call_len); |
rlen -= len; |
rlen -= len; |
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/* check RPC packet lengths */ |
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if (rlen < 0 || len < sizeof(struct tagRPCCall)) { |
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rpc_SetErr(ERPCMISMATCH, "Broken RPC packet length"); |
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/* skip entire packet */ |
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break; |
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} |
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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; |
if (crc != crcFletcher16((u_short*) (buf + off), len / 2)) { | if (crc != crcFletcher16((u_short*) rpc, len / 2)) { |
rpc_SetErr(ERPCMISMATCH, "Bad CRC RPC packet"); |
rpc_SetErr(ERPCMISMATCH, "Bad CRC RPC packet"); |
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off += len; |
off += len; |
if (rlen < 1) | /* try next packet remaining into buffer */ |
break; | continue; |
else | |
continue; | |
} |
} |
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noreply = rpc->call_req.flags & RPC_NOREPLY; |
noreply = rpc->call_req.flags & RPC_NOREPLY; |
Line 238 rxPacket(sched_task_t *task)
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Line 248 rxPacket(sched_task_t *task)
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} while (rlen > 0); |
} while (rlen > 0); |
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/* lets get next packet */ |
/* lets get next packet */ |
schedReadSelf(task); | schedRead(TASK_ROOT(task), TASK_FUNC(task), TASK_ARG(task), TASK_FD(task), TASK_DATA(task), 0); |
return NULL; |
return NULL; |
} |
} |
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Line 336 rxBLOB(sched_task_t *task)
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Line 346 rxBLOB(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_blob_t *b; |
rpc_blob_t *b; |
u_char *buf = AIT_GET_BUF(&c->cli_buf); | struct tagBLOBHdr blob; |
struct tagBLOBHdr *blob = (struct tagBLOBHdr *) buf; | |
int rlen; |
int rlen; |
u_short crc; |
u_short crc; |
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memset(buf, 0, AIT_LEN(&c->cli_buf)); | memset(&blob, 0, sizeof blob); |
rlen = recv(TASK_FD(task), buf, AIT_LEN(&c->cli_buf), 0); | rlen = recv(TASK_FD(task), &blob, sizeof blob, 0); |
if (rlen < 1) { |
if (rlen < 1) { |
/* close blob connection */ |
/* close blob connection */ |
schedEvent(TASK_ROOT(task), closeBLOBClient, c, 42, NULL, 0); |
schedEvent(TASK_ROOT(task), closeBLOBClient, c, 42, NULL, 0); |
Line 358 rxBLOB(sched_task_t *task)
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Line 367 rxBLOB(sched_task_t *task)
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} |
} |
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/* check integrity of packet */ |
/* check integrity of packet */ |
crc = ntohs(blob->hdr_crc); | crc = ntohs(blob.hdr_crc); |
blob->hdr_crc ^= blob->hdr_crc; | blob.hdr_crc ^= blob.hdr_crc; |
if (crc != crcFletcher16((u_short*) buf, rlen / 2)) { | if (crc != crcFletcher16((u_short*) &blob, rlen / 2)) { |
rpc_SetErr(ERPCMISMATCH, "Bad CRC BLOB packet"); |
rpc_SetErr(ERPCMISMATCH, "Bad CRC BLOB packet"); |
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schedReadSelf(task); |
schedReadSelf(task); |
Line 368 rxBLOB(sched_task_t *task)
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Line 377 rxBLOB(sched_task_t *task)
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} |
} |
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/* check RPC packet session info */ |
/* check RPC packet session info */ |
if ((crc = rpc_chkPktSession(&blob->hdr_session, &s->srv_session))) { | if ((crc = rpc_chkPktSession(&blob.hdr_session, &s->srv_session))) { |
rpc_SetErr(ERPCMISMATCH, "Get invalid RPC session"); |
rpc_SetErr(ERPCMISMATCH, "Get invalid RPC session"); |
blob->hdr_cmd = error; | blob.hdr_cmd = error; |
goto end; |
goto end; |
} |
} |
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/* Go to proceed packet ... */ |
/* Go to proceed packet ... */ |
switch (blob->hdr_cmd) { | switch (blob.hdr_cmd) { |
case get: |
case get: |
if (!(b = rpc_srv_getBLOB(s, ntohl(blob->hdr_var)))) { | if (!(b = rpc_srv_getBLOB(s, ntohl(blob.hdr_var)))) { |
rpc_SetErr(EINVAL, "Var=%x not found", ntohl(blob->hdr_var)); | rpc_SetErr(EINVAL, "Var=%x not found", ntohl(blob.hdr_var)); |
blob->hdr_cmd = no; | blob.hdr_cmd = no; |
blob->hdr_ret = RPC_ERROR(-1); | blob.hdr_ret = RPC_ERROR(-1); |
break; |
break; |
} else |
} else |
blob->hdr_len = htonl(b->blob_len); | blob.hdr_len = htonl(b->blob_len); |
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if (rpc_srv_blobMap(s, b) != -1) { |
if (rpc_srv_blobMap(s, b) != -1) { |
/* deliver BLOB variable to client */ |
/* deliver BLOB variable to client */ |
blob->hdr_ret = htonl(rpc_srv_sendBLOB(c, b)); | blob.hdr_ret = htonl(rpc_srv_sendBLOB(c, b)); |
rpc_srv_blobUnmap(b); |
rpc_srv_blobUnmap(b); |
} else { |
} else { |
blob->hdr_cmd = error; | blob.hdr_cmd = error; |
blob->hdr_ret = RPC_ERROR(-1); | blob.hdr_ret = RPC_ERROR(-1); |
} |
} |
break; |
break; |
case set: |
case set: |
if ((b = rpc_srv_registerBLOB(s, ntohl(blob->hdr_len)))) { | if ((b = rpc_srv_registerBLOB(s, ntohl(blob.hdr_len)))) { |
/* set new BLOB variable for reply :) */ |
/* set new BLOB variable for reply :) */ |
blob->hdr_var = htonl(b->blob_var); | blob.hdr_var = htonl(b->blob_var); |
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/* receive BLOB from client */ |
/* receive BLOB from client */ |
blob->hdr_ret = htonl(rpc_srv_recvBLOB(c, b)); | blob.hdr_ret = htonl(rpc_srv_recvBLOB(c, b)); |
rpc_srv_blobUnmap(b); |
rpc_srv_blobUnmap(b); |
} else { |
} else { |
blob->hdr_cmd = error; | blob.hdr_cmd = error; |
blob->hdr_ret = RPC_ERROR(-1); | blob.hdr_ret = RPC_ERROR(-1); |
} |
} |
break; |
break; |
case unset: |
case unset: |
if (rpc_srv_unregisterBLOB(s, blob->hdr_var) == -1) { | if (rpc_srv_unregisterBLOB(s, blob.hdr_var) == -1) { |
blob->hdr_cmd = error; | blob.hdr_cmd = error; |
blob->hdr_ret = RPC_ERROR(-1); | blob.hdr_ret = RPC_ERROR(-1); |
} |
} |
break; |
break; |
default: |
default: |
rpc_SetErr(EPROCUNAVAIL, "Unsupported BLOB command %d", blob->hdr_cmd); | rpc_SetErr(EPROCUNAVAIL, "Unsupported BLOB command %d", blob.hdr_cmd); |
blob->hdr_cmd = error; | blob.hdr_cmd = error; |
blob->hdr_ret = RPC_ERROR(-1); | blob.hdr_ret = RPC_ERROR(-1); |
} |
} |
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end: |
end: |
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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 665 rpc_srv_loopBLOBServer(rpc_srv_t * __restrict srv)
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Line 675 rpc_srv_loopBLOBServer(rpc_srv_t * __restrict srv)
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* @regProgID = ProgramID for authentication & recognition |
* @regProgID = ProgramID for authentication & recognition |
* @regProcID = ProcessID for authentication & recognition |
* @regProcID = ProcessID for authentication & recognition |
* @concurentClients = Concurent clients at same time to this server |
* @concurentClients = Concurent clients at same time to this server |
* @netBuf = Network buffer length, if =0 == BUFSIZ (also meaning max RPC packet) | * @netBuf = Network buffer length (min:512 bytes), if =0 == BUFSIZ (also meaning max RPC packet) |
* @csHost = Host name or address for bind server, if NULL any address |
* @csHost = Host name or address for bind server, if NULL any address |
* @Port = Port for bind server, if Port == 0 default port is selected |
* @Port = Port for bind server, if Port == 0 default port is selected |
* return: NULL == error or !=NULL bind and created RPC server instance |
* return: NULL == error or !=NULL bind and created RPC server instance |
Line 686 rpc_srv_initServer(u_int regProgID, u_char regProcID,
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Line 696 rpc_srv_initServer(u_int regProgID, u_char regProcID,
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return NULL; |
return NULL; |
if (!Port) |
if (!Port) |
Port = RPC_DEFPORT; |
Port = RPC_DEFPORT; |
if (!netBuf) | if (netBuf < RPC_MIN_BUFSIZ) |
netBuf = BUFSIZ; |
netBuf = BUFSIZ; |
else |
else |
netBuf = io_align(netBuf, 1); /* align netBuf length */ |
netBuf = io_align(netBuf, 1); /* align netBuf length */ |