c语言获取直播吧最近一周nba比赛信息__include_sockfd_char_define_server_addr_

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c语言获取直播吧最近一周nba比赛信息

来源: 互联网发布时间：2014-10-25

本文导语: 就是用c语言的写的一个简单http请求，并分析其响应，原理很简单，主要是分析http响应，麻烦的是提取其中的比赛信息代码如下:#include #include #include #include #include #include #include #include #include #include #include #include #include #include #...

就是用c语言的写的一个简单http请求，并分析其响应，原理很简单，主要是分析http响应，麻烦的是提取其中的比赛信息

代码如下:

#include
#include
#include
#include
#include
#include
#include
#include
#include
#include
#include
#include
#include
#include
#include
#include
#include //struct hostent结构的头文件
#include

#define USERAGENT "Wget/1.10.2"
#define ACCEPT "*/*"
#define ACCEPTLANGUAGE "zh-cn,zh;q=0.5"
#define ACCEPTENCODING "gzip,deflate"
#define ACCEPTCHARSET "gb2312,utf-8;q=0.7,*;q=0.7"
#define KEEPALIVE "300"
#define CONNECTION "keep-alive"
#define CONTENTTYPE "application/x-www-form-urlencoded"

#define HOSTNAME "www.zhibo8.cc"
#define DEBUG 1
char Request[409600]="";
char Recive[409600]="";
struct hostent *host;
int sockfd=0;
FILE *fp;
struct sockaddr_in server_addr;
int year;
int mon;
int day;
int wday;
int count=0;

void HandLine(char *l);
void SaveResult();
void GetDayInfo();
void GetTime();
int GetLocalAgent(char * UserAgent, char * Accept, char * AcceptLanguage, char * AcceptEncoding, char * AcceptCharset, char * KeepAlive, char * Connection, char * ContentType)
{
memcpy(UserAgent, USERAGENT, strlen(USERAGENT));
memcpy(Accept, ACCEPT, strlen(ACCEPT));
memcpy(AcceptLanguage, ACCEPTLANGUAGE, strlen(ACCEPTLANGUAGE));
memcpy(AcceptEncoding, ACCEPTENCODING, strlen(ACCEPTENCODING));
memcpy(AcceptCharset, ACCEPTCHARSET, strlen(ACCEPTCHARSET));
memcpy(KeepAlive, KEEPALIVE, strlen(KEEPALIVE));
memcpy(Connection, CONNECTION, strlen(CONNECTION));
memcpy(ContentType, CONTENTTYPE, strlen(CONTENTTYPE));
return 0;
}

void CreatRequest()
{
    char UserAgent[1024] = "", Accept[1024] = "", AcceptLanguage[1024] = "", AcceptEncoding[1024] = "", AcceptCharset[1024] = "", KeepAlive[1024] = "", Connection[1024] = "", ContentType[1024] = "";
    if((host=gethostbyname("www.zhibo8.cc"))==NULL) /* get ip address by domain */
     {
           if(DEBUG) fprintf(stderr,"tGethostname '%s' error, %sn", HOSTNAME, strerror(errno));
           exit(1);
     }
    GetLocalAgent(UserAgent, Accept, AcceptLanguage, AcceptEncoding, AcceptCharset, KeepAlive, Connection, ContentType); /* Get client browser information */
    sprintf(Request, "GET /%s/%s HTTP/1.0rnHost: %srnUser-Agent: %srnAccept: %srnConnection: %srnrn", "/", "", HOSTNAME, UserAgent, Accept, Connection);
}

代码如下:

void ConnectWeb()
{
    if((sockfd=socket(AF_INET,SOCK_STREAM,0))==-1)
    {
       fprintf(stderr,"t SOCKET ERROR:%san",strerror(errno));
       exit(1);
    }
    memset(&server_addr,0,sizeof(server_addr));
    server_addr.sin_family = AF_INET;
    server_addr.sin_port   = htons(80);
    server_addr.sin_addr = *((struct in_addr *)host->h_addr);
    if(connect(sockfd,(struct sockaddr*)(&server_addr),sizeof(struct sockaddr))==-1)
    {
       fprintf(stderr,"t CONNECT ERROR:%san",strerror(errno));
       exit(1);
    }
}

void SendRequest()
{
    int wn=0;
    wn=write(sockfd,Request,strlen(Request));
    if(wn==-1)
    {
     fprintf(stderr,"t SEND ERROR:%san",strerror(errno));
     exit(1);
    }
     fprintf(stdout, "ntRequest. send OK!n" );
}
void SaveResult()
{
    fd_set readfds;
   struct timeval tival;


   int i,j,ret;
   i=j=ret=0;
int n=0;
   RECIVE:
   FD_ZERO(&readfds);
   tival.tv_sec=10;
   tival.tv_usec=0;
   if(sockfd>0)
     FD_SET(sockfd,&readfds);
   ret=select(sockfd+1,&readfds,NULL,NULL,&tival);
   if(ret==0)
   {
     if(n++0)
     FD_SET(sockfd,&readfds);
   ret=select(sockfd+1,&readfds,NULL,NULL,&tival);
   if(ret==0)
   {
     if(n++=7)
    return;
    printf("n***********%d年 %d月 %d日, 星期 %d **********************nn",year,mon,day+count-1,sday>7?sday%7:sday);
    while(read(sockfd,&t,1)) /*处理每天的比赛信息即

里的内容*/
    {

if(t=='l')
{
   read(sockfd,&t,1);
          if(t=='i');
          {
             int ln=0;
             memset(Line,0,sizeof(Line));
      while(read(sockfd,Line+(ln++),1))/*处理每行的信息

里的内容*/
      {

                char *s=strstr(Line,"");
                if(s!=NULL)
                  break;
      }
      Line[ln]=0;
             HandLine(Line);
   }
}
       else if(t=='/')
{
          read(sockfd,&t,1);
   if(t=='u')
   {
      read(sockfd,&t,1);
             if(t=='l');
              return;
   }
        }
    }
}
void HandLine(char *l)
{
   l++;
   char *NBA="NBA常规赛";
   char *p=strstr(l,NBA);
   if(p==NULL)
return;
   char *t=strstr(l,"");
   char *p2=strstr(p,"tm_year+1900;
    mon =timeinfo->tm_mon+1;
    day =timeinfo->tm_mday;
    wday=timeinfo->tm_wday;
   if(wday==0)
     wday=7;
}

int main()
{
    fp=fopen("Info.txt","w");
    if(fp==NULL)
    {
      fprintf(stderr,"creat file is error n");
      exit(1);
    }
    CreatRequest();
    ConnectWeb();
    SendRequest();
    EchoResult();
    printf("IS END !!n");
    return 0;
}