linux c获取股票脚本

来源：互联网发布：东莞淘宝美工专业培训编辑：程序博客网时间：2024/05/16 11:40
#include <stdio.h> #include <unistd.h> #include <sys/types.h> #include <sys/socket.h> #include <sys/stat.h> #include <fcntl.h> #include <string.h> #include <arpa/inet.h> #include <netdb.h> #include <netinet/in.h> #include <stdlib.h> #define BUFSIZE 0xF000 void geturl(char* url) {        int cfd;        struct sockaddr_in cadd;        struct hostent *pURL = NULL;        char myurl[BUFSIZE];        char *pHost = 0;        char host[BUFSIZE],GET[BUFSIZE];        char request[BUFSIZE];        static char text[BUFSIZE];        int i,j;         //分离主机中的主机地址和相对路径        memset(myurl,0,BUFSIZE);        memset(host,0,BUFSIZE);        memset(GET,0,BUFSIZE);        strcpy(myurl,url);        for(pHost = myurl;*pHost != '/' && *pHost != '\0';++pHost);         //获取相对路径保存到GET中        if((int)(pHost-myurl) == strlen(myurl))        {                strcpy(GET,"/");//即url中没有给出相对路径，需要自己手动的在url尾 //部加上/        }        else        {                strcpy(GET,pHost);//地址段pHost到strlen(myurl)保存的是相对路径        }         //将主机信息保存到host中        //此处将它置零，即它所指向的内容里面已经分离出了相对路径，剩下的为host信 //息(从myurl到pHost地址段存放的是HOST)        *pHost = '\0';        strcpy(host,myurl);        //设置socket参数        if(-1 == (cfd = socket(AF_INET,SOCK_STREAM,0)))        {                printf("create socket failed of client!\n");                exit(-1);        }         pURL = gethostbyname(host);//将上面获得的主机信息通过域名解析函数获得域>名信息         //设置IP地址结构        bzero(&cadd,sizeof(struct sockaddr_in));        cadd.sin_family = AF_INET;        cadd.sin_addr.s_addr = *((unsigned long*)pURL->h_addr_list[0]);        cadd.sin_port = htons(80);        //向WEB服务器发送URL信息        memset(request,0,BUFSIZE);        strcat(request,"GET ");        strcat(request,GET);        strcat(request," HTTP/1.1\r\n");//至此为http请求行的信息        strcat(request,"HOST: ");        strcat(request,host);        strcat(request,"\r\n");        strcat(request,"Cache-Control: no-cache\r\n\r\n");        //连接服务器  int cc;        if(-1 == (cc = connect(cfd,(struct sockaddr*)&cadd,(socklen_t)sizeof(cadd))))        {                printf("connect failed of client!\n");                exit(1);        }        printf("connect success!\n");         //向服务器发送url请求的request        int cs;        if(-1 == (cs = send(cfd,request,strlen(request),0)))        {                printf("向服务器发送请求的request失败!\n");                exit(1);        }        printf("发送成功,发送的字节数:%d\n",cs);         //客户端接收服务器的返回信息        memset(text,0,BUFSIZE);        int cr;        if(-1 == (cr = recv(cfd,text,BUFSIZE,0)))        {                printf("recieve failed!\n");                exit(1);        }        else        {                printf("receive succecc!\n");                printf("%s\n", text);        }        close(cfd); } int main(int argc,char* argv[]) {        if(argc<2)        {                printf("用法:%c url网页网址\n",argv[0]);                exit(1);        }        geturl(argv[1]);        return 0; }
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编译：
gcc gupiao.c -o gupiao
运行：
./gupiao qt.gtimg.cn/q=s_sh600888
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