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NetWork.h
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NetWork.h
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//
// Created by ZZDirty on 2019/12/10.
//
#ifndef _NETWORK_H
#define _NETWORK_H
#pragma comment(lib, "ws2_32.lib")
#include <sstream>
#include <iostream>
#include <string>
#include <winsock.h>
#include <vector>
#include <regex>
#include "json.hpp"
typedef struct Danmu {
std::string color;
std::string size;
std::string id;
std::string text;
std::string time;
} DANMU;
std::string getStringFromSocket() {
WSADATA w;
WORD ver = MAKEWORD(2, 2);
int err;
err = WSAStartup(ver, &w);
SOCKET sock;
SOCKADDR_IN server_addr;
server_addr.sin_family = AF_INET;
server_addr.sin_addr.S_un.S_addr = inet_addr("192.144.231.249");
server_addr.sin_port = htons(8080);
sock = socket(AF_INET, SOCK_STREAM, 0);
if (connect(sock, (SOCKADDR*)&server_addr, sizeof(SOCKADDR)) == SOCKET_ERROR) {
std::cout << "connect failed";
}
else {
std::cout << "connect success\r\n";
}
//"GET /Danmu_war_exploded/get HTTP/1.1\r\n"
char send_buf[1024] = "GET /Danmu_war_exploded/get HTTP/1.1\n"
"Host: 192.144.231.249:8080\n"
"Connection: keep-alive\n"
"Cache-Control: max-age=0\n"
"Upgrade-Insecure-Requests: 1\n"
"User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/78.0.3904.108 Safari/537.36\n"
"Accept: textml,application/xhtml+xml,application/xml;q=0.9,image/webp,image/apng,*/*;q=0.8,application/signed-exchange;v=b3\n"
"Referer: http://192.144.231.249:8080/Danmu_war_exploded/get\n"
"Accept-Encoding: gzip, deflate\n"
"Accept-Language: zh-CN,zh;q=0.9,en-US;q=0.8,en;q=0.7\n\n";
char* recv_buf = new char[1024 * 1024 * 5];
memset(recv_buf, 0, 1024 * 1024 * 5);
int send_flag = send(sock, send_buf, strlen(send_buf), 0);
if (send_flag < 0) {
std::cout << "sent failed\r\n";
}
else {
std::cout << "sent success\r\n";
}
std::stringstream ss;
recv(sock, recv_buf, 2000, 0);
ss << recv_buf;
/*do {
int i = recv(sock, recv_buf, 1024 * 1024 * 5, 0);
if (i < 1024 * 1024 * 5) {
ss << recv_buf;
break;
}
else {
ss << recv_buf;
}
} while (1);*/
delete recv_buf;
closesocket(sock);
WSACleanup();
return ss.str();
}
void getDanmu(std::vector<DANMU>& ds) {
std::string str = getStringFromSocket();
std::cout << str;
std::vector<std::string> vs;
std::istringstream iss(str);
std::string temp;
while (getline(iss, temp)) {
if (temp.length() != 0) {
vs.push_back(temp);
}
}
try {
if (str.length() >= 90) {
for (int i = 0; i < vs.size(); i++) {
if (vs[i].length() > 0 && vs[i][0] == '{') {
nlohmann::json j = nlohmann::json::parse(vs[i]);
DANMU danmu = {
j["color"].get<std::string>(),
"",
"",
j["text"].get<std::string>(),
""
};
ds.push_back(danmu);
}
}
}
}
catch (...) {
return;
}
}
inline BYTE getHexNum(const char c) {
if (c >= 'A' && c <= 'F')//十六进制还要判断字符是不是在A-F或者a-f之间
{
return c - 'A' + 10;
}
else if (c >= 'a' && c <= 'f') {
return c - 'a' + 10;
}
else {
return c - '0';
}
}
#endif