提交 32e7e0e7 编写于 作者: S slguan

cmake file for rpc unittest

上级 f3f657a6
......@@ -4,11 +4,11 @@ PROJECT(TDengine)
ADD_SUBDIRECTORY(os)
ADD_SUBDIRECTORY(util)
ADD_SUBDIRECTORY(rpc)
ADD_SUBDIRECTORY(client)
ADD_SUBDIRECTORY(kit)
ADD_SUBDIRECTORY(plugins)
ADD_SUBDIRECTORY(sdb)
ADD_SUBDIRECTORY(mnode)
ADD_SUBDIRECTORY(dnode)
ADD_SUBDIRECTORY(vnode)
ADD_SUBDIRECTORY(connector/jdbc)
#ADD_SUBDIRECTORY(client)
#ADD_SUBDIRECTORY(kit)
#ADD_SUBDIRECTORY(plugins)
#ADD_SUBDIRECTORY(sdb)
#ADD_SUBDIRECTORY(mnode)
#ADD_SUBDIRECTORY(dnode)
#ADD_SUBDIRECTORY(vnode)
#ADD_SUBDIRECTORY(connector/jdbc)
......@@ -4,8 +4,10 @@ PROJECT(TDengine)
INCLUDE_DIRECTORIES(inc)
INCLUDE_DIRECTORIES(jni)
INCLUDE_DIRECTORIES(${TD_COMMUNITY_DIR}/src/inc)
INCLUDE_DIRECTORIES(${TD_COMMUNITY_DIR}/src/util/inc)
INCLUDE_DIRECTORIES(${TD_ENTERPRISE_DIR}/src/inc)
INCLUDE_DIRECTORIES(${TD_OS_DIR}/inc)
AUX_SOURCE_DIRECTORY(./src SRC)
AUX_SOURCE_DIRECTORY(src SRC)
IF ((TD_LINUX_64) OR (TD_LINUX_32 AND TD_ARM))
INCLUDE_DIRECTORIES(${TD_COMMUNITY_DIR}/deps/jni/linux)
......
......@@ -30,6 +30,7 @@ extern "C" {
#include "taosdef.h"
#include "tsqlfunction.h"
#include "tutil.h"
#include "trpc.h"
#define TSC_GET_RESPTR_BASE(res, _queryinfo, col, ord) \
(res->data + tscFieldInfoGetOffset(_queryinfo, col) * res->numOfRows)
......@@ -324,6 +325,7 @@ typedef struct _sql_obj {
int64_t stime;
uint32_t queryId;
void * thandle;
SRpcIpSet ipSet;
void * pStream;
void * pSubscription;
char * sqlstr;
......@@ -371,12 +373,6 @@ typedef struct _sstream {
struct _sstream *prev, *next;
} SSqlStream;
typedef struct {
char numOfIps;
uint32_t ip[TSDB_MAX_MGMT_IPS];
char ipstr[TSDB_MAX_MGMT_IPS][TSDB_IPv4ADDR_LEN];
} SIpStrList;
// tscSql API
int tsParseSql(SSqlObj *pSql, bool multiVnodeInsertion);
......@@ -461,7 +457,7 @@ extern void * tscQhandle;
extern int tscKeepConn[];
extern int tsInsertHeadSize;
extern int tscNumOfThreads;
extern SIpStrList tscMgmtIpList;
extern SRpcIpSet tscMgmtIpList;
typedef void (*__async_cb_func_t)(void *param, TAOS_RES *tres, int numOfRows);
......
......@@ -25,6 +25,7 @@
#include "tscSQLParser.h"
#include "tutil.h"
#include "tnote.h"
#include "tsched.h"
static void tscProcessFetchRow(SSchedMsg *pMsg);
static void tscAsyncQueryRowsForNextVnode(void *param, TAOS_RES *tres, int numOfRows);
......
......@@ -279,7 +279,7 @@ void tscKillConnection(STscObj *pObj) {
SSqlObj *pSql = pObj->sqlList;
while (pSql) {
taosStopRpcConn(pSql->thandle);
//taosStopRpcConn(pSql->thandle);
pSql = pSql->next;
}
......
......@@ -31,10 +31,14 @@
#define TSC_MGMT_VNODE 999
SIpStrList tscMgmtIpList;
SRpcIpSet tscMgmtIpList;
int tsMasterIndex = 0;
int tsSlaveIndex = 1;
//temp
SRpcIpSet tscMgmtIpSet;
SRpcIpSet tscDnodeIpSet;
int (*tscBuildMsg[TSDB_SQL_MAX])(SSqlObj *pSql, SSqlInfo *pInfo) = {0};
int (*tscProcessMsgRsp[TSDB_SQL_MAX])(SSqlObj *pSql);
......@@ -53,7 +57,7 @@ void tscPrintMgmtIp() {
tscError("invalid mgmt IP list:%d", tscMgmtIpList.numOfIps);
} else {
for (int i = 0; i < tscMgmtIpList.numOfIps; ++i) {
tscTrace("mgmt index:%d ip:%s", i, tscMgmtIpList.ipstr[i]);
tscTrace("mgmt index:%d ip:%s", i, tscMgmtIpList.ipStr[i]);
}
}
}
......@@ -62,7 +66,7 @@ void tscSetMgmtIpListFromCluster(SIpList *pIpList) {
tscMgmtIpList.numOfIps = pIpList->numOfIps;
if (memcmp(tscMgmtIpList.ip, pIpList->ip, pIpList->numOfIps * 4) != 0) {
for (int i = 0; i < pIpList->numOfIps; ++i) {
tinet_ntoa(tscMgmtIpList.ipstr[i], pIpList->ip[i]);
tinet_ntoa(tscMgmtIpList.ipStr[i], pIpList->ip[i]);
tscMgmtIpList.ip[i] = pIpList->ip[i];
}
tscTrace("cluster mgmt IP list:");
......@@ -73,9 +77,9 @@ void tscSetMgmtIpListFromCluster(SIpList *pIpList) {
void tscSetMgmtIpListFromEdge() {
if (tscMgmtIpList.numOfIps != 2) {
tscMgmtIpList.numOfIps = 2;
strcpy(tscMgmtIpList.ipstr[0], tsMasterIp);
strcpy(tscMgmtIpList.ipStr[0], tsMasterIp);
tscMgmtIpList.ip[0] = inet_addr(tsMasterIp);
strcpy(tscMgmtIpList.ipstr[1], tsMasterIp);
strcpy(tscMgmtIpList.ipStr[1], tsMasterIp);
tscMgmtIpList.ip[1] = inet_addr(tsMasterIp);
tscTrace("edge mgmt IP list:");
tscPrintMgmtIp();
......@@ -168,7 +172,7 @@ void tscProcessActivityTimer(void *handle, void *tmrId) {
if (tscShouldFreeHeatBeat(pObj->pHb)) {
tscTrace("%p free HB object and release connection, pConn:%p", pObj, pObj->pHb->thandle);
taosCloseRpcConn(pObj->pHb->thandle);
//taosCloseRpcConn(pObj->pHb->thandle);
tscFreeSqlObj(pObj->pHb);
tscCloseTscObj(pObj);
......@@ -178,6 +182,7 @@ void tscProcessActivityTimer(void *handle, void *tmrId) {
tscProcessSql(pObj->pHb);
}
void tscGetConnToMgmt(SSqlObj *pSql, uint8_t *pCode) {
STscObj *pTscObj = pSql->pTscObj;
if (pSql->retry < tscGetMgmtConnMaxRetryTimes()) {
......@@ -187,23 +192,24 @@ void tscGetConnToMgmt(SSqlObj *pSql, uint8_t *pCode) {
if (pSql->cmd.command > TSDB_SQL_READ && pSql->index == 0) pSql->index = 1;
void *thandle = taosGetConnFromCache(tscConnCache, tscMgmtIpList.ip[pSql->index], TSC_MGMT_VNODE, pTscObj->user);
if (thandle == NULL) {
SRpcConnInit connInit;
memset(&connInit, 0, sizeof(connInit));
connInit.cid = 0;
connInit.sid = 0;
connInit.meterId = pSql->pTscObj->user;
connInit.peerId = 0;
connInit.shandle = pTscMgmtConn;
connInit.ahandle = pSql;
connInit.peerPort = tsMgmtShellPort;
connInit.spi = 1;
connInit.encrypt = 0;
connInit.secret = pSql->pTscObj->pass;
connInit.peerIp = tscMgmtIpList.ipstr[pSql->index];
thandle = taosOpenRpcConn(&connInit, pCode);
}
// if (thandle == NULL) {
// SRpcConnInit connInit;
// memset(&connInit, 0, sizeof(connInit));
// connInit.cid = 0;
// connInit.sid = 0;
// connInit.meterId = pSql->pTscObj->user;
// connInit.peerId = 0;
// connInit.shandle = pTscMgmtConn;
// connInit.ahandle = pSql;
// connInit.peerPort = tsMgmtShellPort;
// connInit.spi = 1;
// connInit.encrypt = 0;
// connInit.secret = pSql->pTscObj->pass;
//
// connInit.peerIp = tscMgmtIpList.ipstr[pSql->index];
// thandle = taosOpenRpcConn(&connInit, pCode);
// }
pSql->thandle = thandle;
pSql->ip = tscMgmtIpList.ip[pSql->index];
......@@ -267,23 +273,23 @@ void tscGetConnToVnode(SSqlObj *pSql, uint8_t *pCode) {
void *thandle =
taosGetConnFromCache(tscConnCache, pVPeersDesc[pSql->index].ip, pVPeersDesc[pSql->index].vnode, pTscObj->user);
if (thandle == NULL) {
SRpcConnInit connInit;
tinet_ntoa(ipstr, pVPeersDesc[pSql->index].ip);
memset(&connInit, 0, sizeof(connInit));
connInit.cid = vidIndex;
connInit.sid = 0;
connInit.spi = 0;
connInit.encrypt = 0;
connInit.meterId = pSql->pTscObj->user;
connInit.peerId = htonl((pVPeersDesc[pSql->index].vnode << TSDB_SHELL_VNODE_BITS));
connInit.shandle = pVnodeConn;
connInit.ahandle = pSql;
connInit.peerIp = ipstr;
connInit.peerPort = tsVnodeShellPort;
thandle = taosOpenRpcConn(&connInit, pCode);
vidIndex = (vidIndex + 1) % tscNumOfThreads;
}
// if (thandle == NULL) {
// SRpcConnInit connInit;
// tinet_ntoa(ipstr, pVPeersDesc[pSql->index].ip);
// memset(&connInit, 0, sizeof(connInit));
// connInit.cid = vidIndex;
// connInit.sid = 0;
// connInit.spi = 0;
// connInit.encrypt = 0;
// connInit.meterId = pSql->pTscObj->user;
// connInit.peerId = htonl((pVPeersDesc[pSql->index].vnode << TSDB_SHELL_VNODE_BITS));
// connInit.shandle = pVnodeConn;
// connInit.ahandle = pSql;
// connInit.peerIp = ipstr;
// connInit.peerPort = tsVnodeShellPort;
// thandle = taosOpenRpcConn(&connInit, pCode);
// vidIndex = (vidIndex + 1) % tscNumOfThreads;
// }
pSql->thandle = thandle;
pSql->ip = pVPeersDesc[pSql->index].ip;
......@@ -291,6 +297,8 @@ void tscGetConnToVnode(SSqlObj *pSql, uint8_t *pCode) {
tscTrace("%p vnode:%d ip:%p index:%d is picked up, pConn:%p", pSql, pVPeersDesc[pSql->index].vnode,
pVPeersDesc[pSql->index].ip, pSql->index, pSql->thandle);
//TODO fetch from vpeerdesc
pSql->ipSet = tscMgmtIpSet;
break;
}
......@@ -326,25 +334,29 @@ int tscSendMsgToServer(SSqlObj *pSql) {
size_t totalLen = pSql->cmd.payloadLen + tsRpcHeadSize + sizeof(STaosDigest);
// the memory will be released by taosProcessResponse, so no memory leak here
char *buf = malloc(totalLen);
if (NULL == buf) {
char *pStart = rpcMallocCont(pSql->cmd.payloadLen);
if (NULL == pStart) {
tscError("%p msg:%s malloc fail", pSql, taosMsg[pSql->cmd.msgType]);
return TSDB_CODE_CLI_OUT_OF_MEMORY;
}
memcpy(buf, pSql->cmd.payload, totalLen);
memcpy(pStart, pSql->cmd.payload + tsRpcHeadSize, pSql->cmd.payloadLen);
tscTrace("%p msg:%s is sent to server", pSql, taosMsg[pSql->cmd.msgType]);
char *pStart = taosBuildReqHeader(pSql->thandle, pSql->cmd.msgType, buf);
if (pStart) {
/*
* this SQL object may be released by other thread due to the completion of this query even before the log
* is dumped to log file. So the signature needs to be kept in a local variable.
*/
uint64_t signature = (uint64_t)pSql->signature;
if (tscUpdateVnodeMsg[pSql->cmd.command]) (*tscUpdateVnodeMsg[pSql->cmd.command])(pSql, buf);
//if (tscUpdateVnodeMsg[pSql->cmd.command]) (*tscUpdateVnodeMsg[pSql->cmd.command])(pSql, pStart);
int ret;
if (pSql->cmd.command < TSDB_SQL_MGMT)
ret = rpcSendRequest(pTscMgmtConn, pSql->cmd.msgType, pStart, pSql->cmd.payloadLen, pSql);
else
ret = rpcSendRequest(pVnodeConn, pSql->cmd.msgType, pStart, pSql->cmd.payloadLen, pSql);
int ret = taosSendMsgToPeerH(pSql->thandle, pStart, pSql->cmd.payloadLen, pSql);
if (ret >= 0) {
code = 0;
}
......
......@@ -64,15 +64,15 @@ TAOS *taos_connect_imp(const char *ip, const char *user, const char *pass, const
}
if (ip && ip[0]) {
tscMgmtIpList.numOfIps = 4;
strcpy(tscMgmtIpList.ipstr[0], ip);
tscMgmtIpList.numOfIps = 3;
strcpy(tscMgmtIpList.ipStr[0], ip);
tscMgmtIpList.ip[0] = inet_addr(ip);
strcpy(tscMgmtIpList.ipstr[1], ip);
tscMgmtIpList.ip[1] = inet_addr(ip);
strcpy(tscMgmtIpList.ipstr[2], tsMasterIp);
tscMgmtIpList.ip[2] = inet_addr(tsMasterIp);
strcpy(tscMgmtIpList.ipstr[3], tsSecondIp);
tscMgmtIpList.ip[3] = inet_addr(tsSecondIp);
strcpy(tscMgmtIpList.ipStr[1], tsMasterIp);
tscMgmtIpList.ip[1] = inet_addr(tsMasterIp);
strcpy(tscMgmtIpList.ipStr[2], tsSecondIp);
tscMgmtIpList.ip[2] = inet_addr(tsSecondIp);
tscMgmtIpList.index = 0;
tscMgmtIpList.port = tsMgmtShellPort;
}
pObj = (STscObj *)malloc(sizeof(STscObj));
......
......@@ -19,7 +19,7 @@
#include "ttime.h"
#include "ttimer.h"
#include "tutil.h"
#include "tsched.h"
#include "taosmsg.h"
#include "tscUtil.h"
#include "tsclient.h"
......
......@@ -24,8 +24,9 @@
#include "ttime.h"
#include "ttimer.h"
#include "tutil.h"
#include "tsched.h"
#include "tsclient.h"
// global, not configurable
void * pVnodeConn;
void * pVMeterConn;
......@@ -95,17 +96,16 @@ void taos_init_imp() {
taosInitNote(tsNumOfLogLines / 10, 1, (char*)"tsc_note");
}
tscMgmtIpList.numOfIps = 2;
strcpy(tscMgmtIpList.ipstr[0], tsMasterIp);
tscMgmtIpList.index = 0;
tscMgmtIpList.port = tsMgmtShellPort;
tscMgmtIpList.numOfIps = 1;
strcpy(tscMgmtIpList.ipStr[0], tsMasterIp);
tscMgmtIpList.ip[0] = inet_addr(tsMasterIp);
strcpy(tscMgmtIpList.ipstr[1], tsMasterIp);
tscMgmtIpList.ip[1] = inet_addr(tsMasterIp);
if (tsSecondIp[0]) {
tscMgmtIpList.numOfIps = 3;
strcpy(tscMgmtIpList.ipstr[2], tsSecondIp);
tscMgmtIpList.ip[2] = inet_addr(tsSecondIp);
tscMgmtIpList.numOfIps = 2;
strcpy(tscMgmtIpList.ipStr[1], tsSecondIp);
tscMgmtIpList.ip[1] = inet_addr(tsSecondIp);
}
tscInitMsgs();
......@@ -132,42 +132,23 @@ void taos_init_imp() {
rpcInit.label = "TSC-vnode";
rpcInit.numOfThreads = tscNumOfThreads;
rpcInit.fp = tscProcessMsgFromServer;
rpcInit.bits = 20;
rpcInit.numOfChanns = tscNumOfThreads;
rpcInit.sessionsPerChann = tsMaxVnodeConnections / tscNumOfThreads;
rpcInit.idMgmt = TAOS_ID_FREE;
rpcInit.noFree = 0;
rpcInit.sessions = tsMaxVnodeConnections;
rpcInit.connType = TAOS_CONN_SOCKET_TYPE_C();
rpcInit.qhandle = tscQhandle;
pVnodeConn = taosOpenRpc(&rpcInit);
pVnodeConn = rpcOpen(&rpcInit);
if (pVnodeConn == NULL) {
tscError("failed to init connection to vnode");
return;
}
for (int i = 0; i < tscNumOfThreads; ++i) {
int retVal = taosOpenRpcChann(pVnodeConn, i, rpcInit.sessionsPerChann);
if (0 != retVal) {
tError("TSC-vnode, failed to open rpc chann");
taosCloseRpc(pVnodeConn);
return;
}
}
memset(&rpcInit, 0, sizeof(rpcInit));
rpcInit.localIp = tsLocalIp;
rpcInit.localPort = 0;
rpcInit.label = "TSC-mgmt";
rpcInit.numOfThreads = 1;
rpcInit.fp = tscProcessMsgFromServer;
rpcInit.bits = 20;
rpcInit.numOfChanns = 1;
rpcInit.sessionsPerChann = tsMaxMgmtConnections;
rpcInit.idMgmt = TAOS_ID_FREE;
rpcInit.noFree = 0;
rpcInit.sessions = tsMaxMgmtConnections;
rpcInit.connType = TAOS_CONN_SOCKET_TYPE_C();
rpcInit.qhandle = tscQhandle;
pTscMgmtConn = taosOpenRpc(&rpcInit);
pTscMgmtConn = rpcOpen(&rpcInit);
if (pTscMgmtConn == NULL) {
tscError("failed to init connection to mgmt");
return;
......@@ -183,7 +164,7 @@ void taos_init_imp() {
if (tscCacheHandle == NULL) tscCacheHandle = taosInitDataCache(tsMaxMeterConnections / 2, tscTmr, refreshTime);
tscConnCache = taosOpenConnCache(tsMaxMeterConnections * 2, taosCloseRpcConn, tscTmr, tsShellActivityTimer * 1000);
tscConnCache = taosOpenConnCache(tsMaxMeterConnections * 2, NULL/*taosCloseRpcConn*/, tscTmr, tsShellActivityTimer * 1000);
initialized = 1;
tscTrace("client is initialized successfully");
......
......@@ -688,6 +688,7 @@ typedef struct {
typedef struct {
int32_t dnode; //the ID of dnode
int32_t vnode; //the index of vnode
uint32_t ip;
} SVPeerDesc;
typedef struct {
......
......@@ -21,6 +21,7 @@ extern "C" {
#include <stdbool.h>
#include <stdint.h>
#include "taosdef.h"
#define TAOS_CONN_UDPS 0
#define TAOS_CONN_UDPC 1
......
......@@ -23,3 +23,6 @@ ENDIF ()
ADD_LIBRARY(trpc ${SRC})
TARGET_LINK_LIBRARIES(trpc tutil)
ADD_SUBDIRECTORY(test)
......@@ -16,10 +16,18 @@
#ifndef _rpc_hash_ip_header_
#define _rpc_hash_ip_header_
#ifdef __cplusplus
extern "C" {
#endif
void *taosOpenIpHash(int maxSessions);
void taosCloseIpHash(void *handle);
void *taosAddIpHash(void *handle, void *pData, uint32_t ip, uint16_t port);
void taosDeleteIpHash(void *handle, uint32_t ip, uint16_t port);
void *taosGetIpHash(void *handle, uint32_t ip, uint16_t port);
#ifdef __cplusplus
}
#endif
#endif
......@@ -16,6 +16,10 @@
#ifndef _taos_tcp_client_header_
#define _taos_tcp_client_header_
#ifdef __cplusplus
extern "C" {
#endif
#include "taosdef.h"
void *taosInitTcpClient(char *ip, uint16_t port, char *label, int num, void *fp, void *shandle);
......@@ -24,4 +28,8 @@ void *taosOpenTcpClientConnection(void *shandle, void *thandle, char *ip, uint16
void taosCloseTcpClientConnection(void *chandle);
int taosSendTcpClientData(uint32_t ip, uint16_t port, char *data, int len, void *chandle);
#ifdef __cplusplus
}
#endif
#endif
......@@ -16,6 +16,10 @@
#ifndef _taos_tcp_server_header_
#define _taos_tcp_server_header_
#ifdef __cplusplus
extern "C" {
#endif
#include "taosdef.h"
void *taosInitTcpServer(char *ip, uint16_t port, char *label, int numOfThreads, void *fp, void *shandle);
......@@ -23,4 +27,8 @@ void taosCleanUpTcpServer(void *param);
void taosCloseTcpServerConnection(void *param);
int taosSendTcpServerData(uint32_t ip, uint16_t port, char *data, int len, void *chandle);
#ifdef __cplusplus
}
#endif
#endif
......@@ -16,6 +16,10 @@
#ifndef _taos_udp_header_
#define _taos_udp_header_
#ifdef __cplusplus
extern "C" {
#endif
#include "taosdef.h"
void *taosInitUdpServer(char *ip, uint16_t port, char *label, int, void *fp, void *shandle);
......@@ -30,4 +34,8 @@ void taosSendMsgHdr(void *hdr, int fd);
void taosInitMsgHdr(void **hdr, void *dest, int maxPkts);
void taosSetMsgHdrData(void *hdr, char *data, int dataLen);
#ifdef __cplusplus
}
#endif
#endif
......@@ -30,6 +30,7 @@
#include "lz4.h"
#include "tconncache.h"
#include "trpc.h"
#include "taoserror.h"
#define RPC_MSG_OVERHEAD (sizeof(SRpcReqContext) + sizeof(SRpcHeader) + sizeof(SRpcDigest))
#define rpcHeaderFromCont(cont) ((SRpcHeader *) (cont - sizeof(SRpcHeader)))
......
CMAKE_MINIMUM_REQUIRED(VERSION 2.8)
PROJECT(TDengine)
IF ((TD_LINUX_64) OR (TD_LINUX_32 AND TD_ARM))
INCLUDE_DIRECTORIES(${TD_OS_DIR}/inc)
INCLUDE_DIRECTORIES(${TD_COMMUNITY_DIR}/src/inc)
INCLUDE_DIRECTORIES(${TD_COMMUNITY_DIR}/src/util/inc)
INCLUDE_DIRECTORIES(../inc)
AUX_SOURCE_DIRECTORY(./ TEST_SRC)
ADD_EXECUTABLE(rpcTest ${TEST_SRC})
TARGET_LINK_LIBRARIES(rpcTest trpc)
ENDIF ()
/*
* Copyright (c) 2019 TAOS Data, Inc. <jhtao@taosdata.com>
*
* This program is free software: you can use, redistribute, and/or modify
* it under the terms of the GNU Affero General Public License, version 3
* or later ("AGPL"), as published by the Free Software Foundation.
*
* This program is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE.
*
* You should have received a copy of the GNU Affero General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
//#define _DEFAULT_SOURCE
#include "os.h"
#include "tlog.h"
#include "trpc.h"
#include <stdint.h>
int32_t main(int32_t argc, char *argv[]) {
dPrint("unit test for rpc module");
SRpcInit rpcInit;
memset(&rpcInit, 0, sizeof(rpcInit));
rpcInit.localIp = "0.0.0.0";
rpcInit.localPort = 7000;
rpcInit.label = "unittest";
rpcInit.numOfThreads = 1;
rpcInit.fp = NULL;
rpcInit.sessions = 1000;
rpcInit.connType = TAOS_CONN_SOCKET_TYPE_S();
rpcInit.idleTime = 2000;
void *pConn = rpcOpen(&rpcInit);
if (pConn != NULL) {
dPrint("conection is opened");
} else {
dError("failed to initialize rpc");
}
return 0;
}
Markdown is supported
0% .
You are about to add 0 people to the discussion. Proceed with caution.
先完成此消息的编辑!
想要评论请 注册