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58 lines
1.7 KiB
58 lines
1.7 KiB
/*
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* rpc_message.h
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* 定义RPC消息的序列化和反序列化接口
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*/
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#ifndef RPC_MESSAGE_H
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#define RPC_MESSAGE_H
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#include "rpc_common.h"
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#include "rpc_transport.h"
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/* 消息类型枚举 */
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typedef enum {
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RPC_MESSAGE_REQUEST, // 请求消息
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RPC_MESSAGE_RESPONSE // 响应消息
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} rpc_message_type_t;
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/* RPC消息头部 */
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typedef struct {
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rpc_message_type_t type; // 消息类型
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uint32_t payload_size; // 负载大小
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} rpc_message_header_t;
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/* RPC消息结构 */
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typedef struct {
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rpc_message_header_t header; // 消息头部
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union {
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rpc_request_t request; // 请求消息
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rpc_response_t response; // 响应消息
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} payload; // 消息负载
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} rpc_message_t;
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/* 消息处理函数声明 */
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// 序列化请求消息到缓冲区
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int rpc_serialize_request(const rpc_request_t* request, void* buffer, size_t buffer_size);
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// 反序列化缓冲区到请求消息
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int rpc_deserialize_request(const void* buffer, size_t buffer_size, rpc_request_t* request);
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// 序列化响应消息到缓冲区
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int rpc_serialize_response(const rpc_response_t* response, void* buffer, size_t buffer_size);
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// 反序列化缓冲区到响应消息
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int rpc_deserialize_response(const void* buffer, size_t buffer_size, rpc_response_t* response);
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// 发送请求消息
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int rpc_send_request(rpc_transport_t* transport, const rpc_request_t* request);
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// 接收请求消息
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int rpc_recv_request(rpc_transport_t* transport, rpc_request_t* request);
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// 发送响应消息
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int rpc_send_response(rpc_transport_t* transport, const rpc_response_t* response);
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// 接收响应消息
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int rpc_recv_response(rpc_transport_t* transport, rpc_response_t* response);
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#endif /* RPC_MESSAGE_H */
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