homework-jianmu/src/inc/trpc.h

87 lines
2.7 KiB
C

/*
* 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/>.
*/
#ifndef TDENGINE_TRPC_H
#define TDENGINE_TRPC_H
#ifdef __cplusplus
extern "C" {
#endif
#include <stdbool.h>
#include <stdint.h>
#include "taosdef.h"
#define TAOS_CONN_SERVER 0
#define TAOS_CONN_CLIENT 1
extern int tsRpcHeadSize;
extern int tsRpcMaxUdpSize;
typedef struct {
int8_t inUse;
int8_t numOfIps;
uint16_t port;
uint32_t ip[TSDB_MAX_MPEERS];
} SRpcIpSet;
typedef struct {
uint32_t clientIp;
uint16_t clientPort;
uint32_t serverIp;
char *user;
} SRpcConnInfo;
typedef struct {
char *localIp; // local IP used
uint16_t localPort; // local port
char *label; // for debug purpose
int numOfThreads; // number of threads to handle connections
int sessions; // number of sessions allowed
int8_t connType; // TAOS_CONN_UDP, TAOS_CONN_TCPC, TAOS_CONN_TCPS
int idleTime; // milliseconds, 0 means idle timer is disabled
// the following is for client app ecurity only
char *user; // user name
char spi; // security parameter index
char encrypt; // encrypt algorithm
char *secret; // key for authentication
char *ckey; // ciphering key
// call back to process incoming msg, code shall be ignored by server app
void (*cfp)(char type, void *pCont, int contLen, void *handle, int32_t code);
// call back to process notify the ipSet changes, for client app only
void (*ufp)(void *ahandle, SRpcIpSet *pIpSet);
// call back to retrieve the client auth info, for server app only
int (*afp)(char *meterId, char *spi, char *encrypt, char *secret, char *ckey);
} SRpcInit;
void *rpcOpen(SRpcInit *pRpc);
void rpcClose(void *);
void *rpcMallocCont(int contLen);
void rpcFreeCont(void *pCont);
void *rpcReallocCont(void *ptr, int contLen);
void rpcSendRequest(void *thandle, SRpcIpSet *pIpSet, char msgType, void *pCont, int contLen, void *ahandle);
void rpcSendResponse(void *pConn, int32_t code, void *pCont, int contLen);
void rpcSendRedirectRsp(void *pConn, SRpcIpSet *pIpSet);
void rpcGetConnInfo(void *thandle, SRpcConnInfo *pInfo);
#ifdef __cplusplus
}
#endif
#endif // TDENGINE_TRPC_H