c语言获取直播吧最近一周nba比赛信息
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
#include<unistd.h>
#include<stdio.h>
#include<stdlib.h>
#include<string.h>
#include<signal.h>
#include<errno.h>
#include<sys/socket.h>
#include<sys/epoll.h>
#include<fcntl.h>
#include<arpa/inet.h>
#include<netinet/in.h>
#include<sys/stat.h>
#include<sys/types.h>
#include<syslog.h>
#include<pthread.h>
#include<sys/mman.h>
#include<netdb.h> //structhostent结构的头文件
#include<time.h>
#defineUSERAGENT"Wget/1.10.2"
#defineACCEPT"*/*"
#defineACCEPTLANGUAGE"zh-cn,zh;q=0.5"
#defineACCEPTENCODING"gzip,deflate"
#defineACCEPTCHARSET"gb2312,utf-8;q=0.7,*;q=0.7"
#defineKEEPALIVE"300"
#defineCONNECTION"keep-alive"
#defineCONTENTTYPE"application/x-www-form-urlencoded"
#defineHOSTNAME"www.zhibo8.cc"
#defineDEBUG1
charRequest[409600]="";
charRecive[409600]="";
structhostent*host;
intsockfd=0;
FILE*fp;
structsockaddr_inserver_addr;
intyear;
intmon;
intday;
intwday;
intcount=0;
voidHandLine(char*l);
voidSaveResult();
voidGetDayInfo();
voidGetTime();
intGetLocalAgent(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));
return0;
}
voidCreatRequest()
{
charUserAgent[1024]="",Accept[1024]="",AcceptLanguage[1024]="",AcceptEncoding[1024]="",AcceptCharset[1024]="",KeepAlive[1024]="",Connection[1024]="",ContentType[1024]="";
if((host=gethostbyname("www.zhibo8.cc"))==NULL)/*getipaddressbydomain*/
{
if(DEBUG) fprintf(stderr,"\tGethostname"%s"error,%s\n",HOSTNAME,strerror(errno));
exit(1);
}
GetLocalAgent(UserAgent,Accept,AcceptLanguage,AcceptEncoding,AcceptCharset,KeepAlive,Connection,ContentType);/*Getclientbrowserinformation*/
sprintf(Request,"GET/%s/%sHTTP/1.0\r\nHost:%s\r\nUser-Agent:%s\r\nAccept:%s\r\nConnection:%s\r\n\r\n","/","",HOSTNAME,UserAgent,Accept,Connection);
}
voidConnectWeb()
{
if((sockfd=socket(AF_INET,SOCK_STREAM,0))==-1)
{
fprintf(stderr,"\tSOCKETERROR:%s\a\n",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=*((structin_addr*)host->h_addr);
if(connect(sockfd,(structsockaddr*)(&server_addr),sizeof(structsockaddr))==-1)
{
fprintf(stderr,"\tCONNECTERROR:%s\a\n",strerror(errno));
exit(1);
}
}
voidSendRequest()
{
intwn=0;
wn=write(sockfd,Request,strlen(Request));
if(wn==-1)
{
fprintf(stderr,"\tSENDERROR:%s\a\n",strerror(errno));
exit(1);
}
fprintf(stdout,"\n\tRequest. sendOK!\n");
}
voidSaveResult()
{
fd_setreadfds;
structtimevaltival;
inti,j,ret;
i=j=ret=0;
intn=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++<2)
gotoRECIVE;
}
if(FD_ISSET(sockfd,&readfds))
{
/*读取全部相应内容到本地文件*/
while(read(sockfd,Recive,sizeof(Recive)))
{
fwrite(Recive,sizeof(Recive),1,fp);
memset(Recive,0,sizeof(Recive));
}
}
}
voidEchoResult()
{
fd_setreadfds;
structtimevaltival;
inti,j,ret;
i=j=ret=0;
intn=0;
RECIVE:
FD_ZERO(&readfds);
tival.tv_sec=2;
tival.tv_usec=0;
if(sockfd>0)
FD_SET(sockfd,&readfds);
ret=select(sockfd+1,&readfds,NULL,NULL,&tival);
if(ret==0)
{
if(n++<2)
gotoRECIVE;
}
if(FD_ISSET(sockfd,&readfds))
{
charc;
while(read(sockfd,&c,1))
{
if(c=="d")
{
read(sockfd,&c,1);
if(c=="i")
{
read(sockfd,&c,1);
if(c=="v")
{
read(sockfd,&c,1);
if(c=="")
{
read(sockfd,&c,1);
if(c=="c")
{
read(sockfd,&c,1);
if(c=="l")
{
read(sockfd,&c,1);
if(c=="a")
{
read(sockfd,&c,1);
if(c=="s")
{
read(sockfd,&c,1);
if(c=="s")
{
read(sockfd,&c,1);
if(c=="=")
{
read(sockfd,&c,1);
if(c==""")
{
read(sockfd,&c,1);
if(c=="t")
{
read(sockfd,&c,1);
if(c=="i")
{
read(sockfd,&c,1);
if(c=="t")
{
read(sockfd,&c,1);
if(c=="l")
{
read(sockfd,&c,1);
if(c=="e")
{
read(sockfd,&c,1);
if(c=="b")
{
read(sockfd,&c,1);
if(c=="a")
{
read(sockfd,&c,1);
if(c=="r");
{
read(sockfd,&c,1);
if(c==""")
GetDayInfo();
}
}
}
}
}
}
}
}
}
}
}
}
}
}
}
}
}
}
}
}
}
}
voidGetDayInfo()
{
// intf=open("./s.txt",O_WRONLY|O_CREAT);
chart;
charLine[1024]="";
intsday=wday+count;
if(count++>=7)
return;
printf("\n***********%d年%d月%d日,星期%d **********************\n\n",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<ul></ul>里的内容*/
{
if(t=="l")
{
read(sockfd,&t,1);
if(t=="i");
{
intln=0;
memset(Line,0,sizeof(Line));
while(read(sockfd,Line+(ln++),1))/*处理每行的信息<li></li>里的内容*/
{
char*s=strstr(Line,"</li>");
if(s!=NULL)
break;
}
Line[ln]=0;
HandLine(Line);
}
}
elseif(t=="/")
{
read(sockfd,&t,1);
if(t=="u")
{
read(sockfd,&t,1);
if(t=="l");
return;
}
}
}
}
voidHandLine(char*l)
{
l++;
char*NBA="NBA常规赛";
char*p=strstr(l,NBA);
if(p==NULL)
return;
char*t=strstr(l,"<b");
intlt=strlen(l)-strlen(t);
char*time=(char*)malloc(sizeof(char)*lt);
memcpy(time,l,lt);
char*p1=strstr(p,"/b>");
char*p2=strstr(p,"<a");
intn=strlen(p1)-strlen(p2)-3;
char*TeamVsTeam=(char*)malloc(n*sizeof(char));
memcpy(TeamVsTeam,p1+3,n);
char*p3=strstr(p2,"_blank\">");
char*p4=strstr(p3,"</a>");
intm=strlen(p3)-strlen(p4)-8;
char*Live=(char*)malloc(sizeof(char)*m);
memcpy(Live,p3+8,m);
printf("time:%s TheTeams:%s TVLive:%s\n",time,TeamVsTeam,Live);
}
voidGetTime()
{
time_trawtime;
structtm*timeinfo;
time(&rawtime);
timeinfo=localtime(&rawtime);
year=timeinfo->tm_year+1900;
mon=timeinfo->tm_mon+1;
day=timeinfo->tm_mday;
wday=timeinfo->tm_wday;
if(wday==0)
wday=7;
}
intmain()
{
fp=fopen("Info.txt","w");
if(fp==NULL)
{
fprintf(stderr,"creatfileiserror\n");
exit(1);
}
CreatRequest();
ConnectWeb();
SendRequest();
EchoResult();
printf("ISEND!!\n");
return0;
}