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Java 为什么charles不能通过c++;?_Java_C++_Wireshark_Charles Proxy - Fatal编程技术网

Java 为什么charles不能通过c++;?

Java 为什么charles不能通过c++;?,java,c++,wireshark,charles-proxy,Java,C++,Wireshark,Charles Proxy,我通过c++和Java编写http请求代码。但是Charles只能通过Java捕获http请求。为什么?Charles无法获取任何http请求Charles无法通过c++捕获http请求 c++主代码: int sockfd, ret, i, h; struct sockaddr_in servaddr; char str1[4096], str2[4096], buf[BUFSIZE], *str; socklen_t len; fd_set t_set1; struct timeval

我通过
c++
Java
编写
http请求
代码。但是
Charles
只能通过
Java
捕获
http请求。为什么?
Charles
无法获取任何
http请求
Charles
无法通过
c++
捕获
http请求

c++主代码:

int sockfd, ret, i, h;
struct sockaddr_in servaddr;
char str1[4096], str2[4096], buf[BUFSIZE], *str;
socklen_t len;
fd_set   t_set1;
struct timeval  tv; 
if ((sockfd = socket(AF_INET, SOCK_STREAM, 0)) < 0 ) {
    exit(0);
};
bzero(&servaddr, sizeof(servaddr));
servaddr.sin_family = AF_INET;
servaddr.sin_port = htons(PORT);
if (inet_pton(AF_INET, IPSTR, &servaddr.sin_addr) <= 0 ){
    exit(0);
}; 
if (connect(sockfd, (struct sockaddr *)&servaddr, sizeof(servaddr)) < 0){
    exit(0);
}
memset(str2, 0, 4096);
strcat(str2, "qqCode=474497857");
str=(char *)malloc(128);
len = strlen(str2);
sprintf(str, "%d", len);
memset(str1, 0, 4096);
strcat(str1, "POST /webservices/qqOnlineWebService.asmx/qqCheckOnline HTTP/1.1\n");
strcat(str1, "Host: www.webxml.com.cn\n");
strcat(str1, "Content-Type: application/x-www-form-urlencoded\n");
strcat(str1, "Content-Length: ");
strcat(str1, str);
strcat(str1, "\n\n");
strcat(str1, str2);
strcat(str1, "\r\n\r\n");
printf("%s\n",str1);
ret = write(sockfd,str1,strlen(str1));
BufferedReader in = null;
URL realUrl = new URL(urlNameString);
URLConnection connection = realUrl.openConnection();
connection.setRequestProperty("accept", "*/*");
connection.setRequestProperty("connection", "Keep-Alive");
connection.setRequestProperty("user-agent", "Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.1;SV1)");
connection.connect();
Map<String, List<String>> map = connection.getHeaderFields();
in = new BufferedReader(new InputStreamReader(connection.getInputStream()));
intsockfd,ret,i,h;
servaddr中的结构sockaddr_;
char-str1[4096],str2[4096],buf[BUFSIZE],*str;
索克伦;
fd_集t_集1;
结构时间值电视;
if((sockfd=socket(AF_INET,SOCK_STREAM,0))<0){
出口(0);
};
bzero(&servaddr,sizeof(servaddr));
servaddr.sin_family=AF_INET;
servaddr.sinu端口=htons(端口);

如果(inet\u pton(AF\u inet、IPSTR和servaddr.sin\u addr)您可能需要以这种方式打开:

socket(AF_INET, SOCK_STREAM, IPPROTO_TCP);
并且需要使用
\r\n
而不是到处使用
\n

首先尝试使用
GET
动词。HTTP请求消息既长又复杂,首先使用简单消息进行测试

代码:

auto theSocket = socket(AF_INET, SOCK_STREAM, IPPROTO_TCP);
    if (!theSocket)
    {
        printf("Socket open failed");
        return 1;
    }

    printf("\nSocket Opened.");

    auto result = connect(theSocket, (SOCKADDR*)&clientService, sizeof(clientService));

    if (result == -1)
    { 
        printf("Connected failed");
        return 2;
    }

    printf("\nConnected");

    char buf[] = { "GET //releases.ubuntu.com/16.04/ubuntu-16.04-server-amd64.iso?_ga=1.24198131.837286503.1462436453 HTTP/1.0\r\n\r\n" };

    auto r = send(theSocket, buf, strlen(buf), 0);

谢谢,但它不起作用。这是一个简单的POST请求。我有类似的代码,它的工作。只是不同的是,我使用的是代码>发送<代码> > <代码>写/代码>。你应该打开一个二进制文件(<代码> fOpen[文件名,WB)] /<代码>,并写下你试图从C++发送的请求,并且仔细检查(十六进制)。文件的内容。顺便说一句,
\n
结尾头行的用法是可疑的:您没有严格遵守HTTP协议,该协议要求
\r\n