C语言开发Linux下web服务器(支持GETPOST,SSL,目录显示等)

2024年1月30日发(作者：)

sprintf(length,"%d",contentLength); memset(data,0,MAXLINE); Pipe(p); /* The post data is sended by client,we need to redirct the data to cgi stdin. * so, child read contentLength bytes data from fp,and write to p[1]; * parent should redirct p[0] to stdin. As a result, the cgi script can * read the post data from the stdin.

*/ /* https already read all data ,include post data by SSL_read() */

if (Fork() == 0) { /* child */

Close(p[0]); #ifdef HTTPS

if(ishttps) { Write(p[1],httpspostdata,contentLength);

} else #endif { Rio_readnb(rp,data,contentLength); Rio_writen(p[1],data,contentLength); } exit(0) ; }

/* Send response headers to client */ sprintf(buf, "HTTP/1.0 200 OKrn"); sprintf(buf, "%sServer: Tiny Web Serverrn",buf); #ifdef HTTPS

if(ishttps) SSL_write(ssl,buf,strlen(buf)); else #endif Rio_writen(fd, buf, strlen(buf)); Dup2(p[0],STDIN_FILENO); /* Redirct p[0] to stdin */ Close(p[0]); Close(p[1]); setenv("CONTENT-LENGTH",length , 1);

#ifdef HTTPS

if(ishttps) /* if ishttps,we couldnot redirct stdout to client,we must use SSL_write */ { Pipe(httpsp); if(Fork()==0) { Dup2(httpsp[1],STDOUT_FILENO); /* Redirct stdout to https[1] */

Execve(filename, emptylist, environ);

} Read(httpsp[0],data,MAXLINE); SSL_write(ssl,data,strlen(data)); } else