112 lines
3.0 KiB
C++
112 lines
3.0 KiB
C++
//
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// server.hpp
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// Net
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//
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// Created by 胡一兵 on 2019/1/16.
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// Copyright © 2019年 Bakantu. All rights reserved.
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//
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#ifndef server_h
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#define server_h
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#include "clock.h"
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#include "net.h"
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#include "cpart.h"
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#include "cthread.h"
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class Server;
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//外来数据包解析结构
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struct compute_result{
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string name;
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vector<void *> *args_in;
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vector<void *> *args_out;
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vector<int> *fargs_in;
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vector<int> *fargs_out;
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};
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//通用数据包类
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class packet{
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public:
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unsigned int type;
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// 记录块的大小及内容所在的内存地址
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vector<pair<unsigned int, void *>> buffs;
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};
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//带标签的二进制串管理结构
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class raw_data{
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public:
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// 二进制串
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char *data = NULL;
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unsigned long size = 0;
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// 标签
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uint32_t head, tail;
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uint32_t info;
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// 信息串
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char *msg = NULL;
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unsigned long msg_size = 0;
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// 用简单字符串直接出适合
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void setData(string str){
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data = (char *)malloc(str.size()+1);
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size = str.size()+1;
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memcpy(data, str.data(),str.size());
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data[str.size()+1] = '\0';
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}
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};
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//通用服务器类
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class Server{
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protected:
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vector<packet> packets_in;
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vector<raw_data> rawdata_in;
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public:
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// 服务器类的接收套接字对象与发送套接字对象
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SocketUDPServer socket;
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SocketUDPClient send_socket;
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int packet_max = 30;
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Server(int port = 9048, string send_ip = "127.0.0.1",int send_port = 9049);
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// 重新设置服务器的发送端口
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void SetSendPort(int port);
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// 重新设置服务器的发送IP地址
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void SetSendIP(string ip_addr);
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// 将结构数据包转换成二进制串
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static raw_data Packet2Rawdata(packet tpkt);
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// 将通用二进制串转换为通用数据包
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static packet Rawdata2Packet(raw_data trdta);
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// 释放二进制串占用的空间
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static void freeRawdataServer(struct raw_data trdt);
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// 释放通用数据包包占用
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static void freePcaketServer(struct packet tpkt);
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// 释放计算结果包占用的空间
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static void freeCPURServer(struct compute_result tcpur);
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// 给二进制串贴上识别标签
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static void SignedRawdata(struct raw_data *trdt,string info);
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// 发送已经贴上标签的二进制串
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int SentRawdata(struct raw_data *trdt);
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// 检查消息串是否为一个贴上标签的二进制串
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static bool CheckRawMsg(char *p_rdt, ssize_t size);
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// 处理一个已贴上标签的原始二进制串，获得其包含的信息
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static raw_data ProcessSignedRawMsg(char *p_rdt, ssize_t size);
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};
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//计算节点服务器类
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class CNodeServer:public Server{
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vector<compute_result> cpurs_in;
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public:
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// 将计算结果包转化为结构数据包
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static packet CPURS2Packet(compute_result tcpur);
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// 将结构数据包转化为计算结果包
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static compute_result Packet2CPUR(packet *tpkt);
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};
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//设置服务器守护程序的时钟
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void setServerClock(Server *psvr, int clicks);
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//服务器守护线程
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void *serverDeamon(void *psvr);
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#endif /* server_h */
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