81 lines
2.2 KiB
C
81 lines
2.2 KiB
C
/*
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* Copyright (c) 2019 TAOS Data, Inc. <jhtao@taosdata.com>
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*
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* This program is free software: you can use, redistribute, and/or modify
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* it under the terms of the GNU Affero General Public License, version 3
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* or later ("AGPL"), as published by the Free Software Foundation.
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*
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* This program is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE.
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*
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* You should have received a copy of the GNU Affero General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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#ifndef TDENGINE_RPCHEAD_H
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#define TDENGINE_RPCHEAD_H
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#ifdef __cplusplus
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extern "C" {
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#endif
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#define RPC_CONN_TCP 2
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extern int tsRpcOverhead;
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typedef struct {
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void *msg;
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int msgLen;
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uint32_t ip;
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uint16_t port;
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int connType;
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void *shandle;
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void *thandle;
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void *chandle;
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} SRecvInfo;
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#pragma pack(push, 1)
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typedef struct {
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char version:4; // RPC version
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char comp:4; // compression algorithm, 0:no compression 1:lz4
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char resflag:2; // reserved bits
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char spi:3; // security parameter index
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char encrypt:3; // encrypt algorithm, 0: no encryption
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uint16_t tranId; // transcation ID
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uint32_t linkUid; // for unique connection ID assigned by client
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uint64_t ahandle; // ahandle assigned by client
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uint32_t sourceId; // source ID, an index for connection list
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uint32_t destId; // destination ID, an index for connection list
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uint32_t destIp; // destination IP address, for NAT scenario
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char user[TSDB_UNI_LEN]; // user ID
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uint16_t port; // for UDP only, port may be changed
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char empty[1]; // reserved
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uint16_t msgType; // message type
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int32_t msgLen; // message length including the header iteslf
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uint32_t msgVer;
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int32_t code; // code in response message
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uint8_t content[0]; // message body starts from here
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} SRpcHead;
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typedef struct {
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int32_t reserved;
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int32_t contLen;
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} SRpcComp;
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typedef struct {
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uint32_t timeStamp;
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uint8_t auth[TSDB_AUTH_LEN];
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} SRpcDigest;
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#pragma pack(pop)
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#ifdef __cplusplus
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}
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#endif
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#endif // TDENGINE_RPCHEAD_H
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