#include <stdio.h>
\n#include <stdlib.h>
\n#include <winsock2.h>
\n#pragma comment(lib,”ws2_32.lib”)<\/p>\n
#define HTTP_PORT 80
\n#define HTTP_BUF_SIZE 1024
\n#define NAME_SIZE 1024
\n#define PATH_SIZE 1024<\/p>\n
struct doc_type
\n{
\n char *suffix;\/\/\u6587\u4ef6\u540e\u7f00
\n char *type; \/\/\u6587\u4ef6\u7c7b\u578b
\n};<\/p>\n
struct doc_type file_type[]=
\n{
\n {“html”,”text\/html”},
\n {“htm”,”text\/html”},
\n {“txt”,”text\/plain”},
\n {“jpg”,”image\/jpeg”},
\n {“gif”,”image\/gif”},
\n {“bmp”,”application\/x-bmp”},
\n {“ico”,”application\/x-ico”},
\n {“swf”,”application\/x-shockwave-flash”},
\n {NULL,NULL},
\n};<\/p>\n
\/\/\u54cd\u5e94\u7684\u9996\u90e8\u5185\u5bb9
\nchar *http_head_temp=”HTTP\/1.1 200 OK\\r\\nServer:Wayne’s Server <Version 1.0.0>\\r\\n”
\n “Accept-Ranges:bytes\\r\\nContent-Length:%d\\r\\nConnection:close\\r\\n”
\n “Content-Type:%s\\r\\n\\r\\n”;<\/p>\n
\/\/\u901a\u8fc7\u6587\u4ef6\u540e\u7f00\u67e5\u627e\u5bf9\u5e94\u7684\u6587\u4ef6\u7c7b\u578bContent-Type
\nchar *http_get_type_by_suffix(char *suffix)
\n{
\n struct doc_type *ty;
\n for(ty=file_type; (*ty).suffix; ty++)
\n if(strcmp((*ty).suffix,suffix)==0)
\n return (*ty).type;
\n return NULL;
\n}<\/p>\n
\/\/\u901a\u8fc7URL\u83b7\u53d6\u8bbf\u95ee\u6587\u4ef6\u540d\u548c\u540e\u7f00
\nint http_analyse_url(char *buf,int buflen,char *file_path,char *file_name,char *suffix)
\n{
\n int length=0,i=0,j,k=0;
\n char *begin,*end,*bias,*p,*start;
\n for(j=0;j<HTTP_BUF_SIZE;j++)
\n if(buf[j]==’ ‘) k++;
\n if(k<2) return -1;
\n begin=strchr(buf,’ ‘);
\n begin++;
\n for(p=begin; *p==’\/’; p++) begin=p;
\n start=begin; \/\/start\u5f00\u59cb\u7684\u4f4d\u7f6e\u4e0d\u5305\u62ec\u201c\/\u201d
\n end=strchr(begin,’ ‘);<\/p>\n
for(p=begin; p!=end; p++)
\n if(*p==’\/’) begin=p;
\n begin++; \/\/\u5c06\u6307\u9488\u5b9a\u4f4d\u5230\u6700\u540e\u4e00\u4e2a\u2018\/\u2019\u7684\u540e\u9762\u4e00\u4f4d
\n for(p=begin; p!=end; p++)
\n if(*p==’.’) i=1; \/\/\u5224\u65ad\u6700\u540e\u540e\u7f00\u662f\u5426\u6709\u201c.\u201d\uff0c\u6709\u8868\u793a\u8bbf\u95ee\u7684\u662f\u6587\u4ef6\uff0c\u65e0\u8868\u793a\u8bbf\u95ee\u7684\u662f\u8def\u5f84<\/p>\n
if(i==0)
\n {
\n length=end-start; \/\/\u83b7\u53d6\u8bbf\u95ee\u8def\u5f84\u957f\u5ea6
\n memcpy(file_path,start,length);
\n }
\n else
\n {
\n length=begin-start;
\n memcpy(file_path,start,length);
\n }
\n for(p=file_path; *p!=NULL; p++)
\n if(*p==’\/’) *p=’\\\\’; \/\/\u5c06\u8def\u5f84\u4e2d\u7684’\/’\u6539\u4e3a’\\’
\n p–;
\n if(*p!=’\\\\’)
\n {
\n \/\/\u5728\u8def\u5f84\u7684\u6700\u540e\u6dfb\u52a0’\\’
\n p++;
\n *p=’\\\\’;
\n }
\n if(i==1)
\n {
\n length=end-begin; \/\/\u83b7\u53d6\u6587\u4ef6\u540d\u957f\u5ea6
\n memset(file_name,NULL,NAME_SIZE);
\n memcpy(file_name,begin,length);<\/p>\n
for(p=begin; p!=end; p++)
\n if(*p==’.’) begin=p; \/\/\u5b9a\u4f4d\u5230\u6700\u540e\u4e00\u4e2a’.’
\n begin++;
\n length=end-begin; \/\/\u83b7\u53d6\u6269\u5c55\u540d\u957f\u5ea6
\n memset(suffix,NULL,NAME_SIZE);
\n memcpy(suffix,begin,length);
\n return 1; \/\/\u5b9a\u4e49\u4e86\u8bbf\u95ee\u76ee\u6807
\n }
\n return 0; \/\/\u6ca1\u6709\u5b9a\u4e49\u8bbf\u95ee\u76ee\u6807
\n}
\nvoid error(SOCKET soc)
\n{
\n int file_len=46,hdr_len;
\n char http_header[HTTP_BUF_SIZE],*Content_type=”text\/html”;
\n char error[HTTP_BUF_SIZE]=”<P><FONT color=#ff0000 size=7>ERROR<\/FONT><\/P>”; \/\/46
\n memset(http_header,NULL,HTTP_BUF_SIZE);
\n hdr_len=sprintf(http_header,http_head_temp,file_len,Content_type); \/\/\u683c\u5f0f\u5316\u9996\u90e8\u5185\u5bb9
\n send(soc,http_header,hdr_len,0);
\n send(soc,error,file_len,0);
\n printf(“\u8bbf\u95ee\u51fa\u9519\\n========================================================================\\n”);
\n}<\/p>\n
int http_send_response(SOCKET soc,char *buf,int buf_len)
\n{
\n FILE *file=NULL;
\n char http_header[HTTP_BUF_SIZE],file_name[NAME_SIZE]=”index.html”,file_name2[NAME_SIZE]=”index.htm”,file_path[PATH_SIZE],file_path_temp[PATH_SIZE],suffix[NAME_SIZE]=”html”;
\n char HTTP_Send_Buff[HTTP_BUF_SIZE],*Content_type=NULL,read_buf[HTTP_BUF_SIZE],*p,*q,target_file[NAME_SIZE];
\n int file_len=0,hdr_len=0,send_len=0,read_len=0;
\n int results,i=0;
\n memset(file_path,NULL,PATH_SIZE);
\n if((results=http_analyse_url(buf,HTTP_BUF_SIZE,file_path,file_name,suffix))==-1)
\n {
\n error(soc);
\n return -1;
\n }
\n memset(target_file,NULL,NAME_SIZE);
\n for(p=file_path; *p!=NULL; p++)
\n {
\n if(*p==’\\\\’)
\n {
\n p++;
\n memset(file_path_temp,NULL,PATH_SIZE);
\n for(q=p; *q==’\\\\’; q++);
\n memcpy(file_path_temp,q,strlen(q));
\n memcpy(p,file_path_temp,strlen(file_path_temp));
\n if(strlen(file_path_temp)==0)
\n {
\n *p=NULL;
\n break;
\n }
\n }
\n }
\n strcat(target_file,&file_path[1]);
\n strcat(target_file,file_name);
\n if(results==1)
\n {
\n if((file=fopen(target_file,”rb”))==NULL)
\n {
\n printf(“\u8bbf\u95ee\\”%s\\”\u5931\u8d25,\u4e0d\u5b58\u5728\u6b64\u6587\u4ef6\\n”,target_file);
\n error(soc);
\n return -1;
\n }
\n }
\n \/\/\u83b7\u53d6\u6587\u4ef6\u5927\u5c0f
\n else
\n {
\n if((file=fopen(target_file,”rb”))==NULL)
\n {
\n memset(target_file,NULL,NAME_SIZE);
\n strcat(target_file,&file_path[1]);
\n strcat(target_file,file_name2);
\n if((file=fopen(target_file,”rb”))==NULL)
\n {
\n printf(“\u65e0\u9996\u9875\u6587\u4ef6\\n”);
\n error(soc);
\n return -1;
\n }
\n }
\n }
\n printf(“\u8bbf\u95ee\u6587\u4ef6:%s\\n”,target_file);
\n fseek(file,0,SEEK_END);
\n file_len=ftell(file);
\n fseek(file,0,SEEK_SET);
\n if((Content_type=http_get_type_by_suffix(suffix))==NULL)
\n {
\n puts(“\u65e0\u6b64\u6587\u4ef6\u7c7b\u578b”);
\n error(soc);
\n return -1;
\n }
\n hdr_len=sprintf(http_header,http_head_temp,file_len,Content_type); \/\/\u683c\u5f0f\u5316\u9996\u90e8\u5185\u5bb9
\n if((send_len=send(soc,http_header,hdr_len,0))==SOCKET_ERROR)
\n {
\n return -1;
\n }
\n do
\n {
\n read_len=fread(read_buf,sizeof(char),HTTP_BUF_SIZE,file);
\n if(read_len>0)
\n {
\n send_len=send(soc,read_buf,read_len,0);
\n file_len-=read_len;
\n }
\n }
\n while((read_len>0)&&(file_len>0));
\n fclose(file);
\n printf(“========================================================================\\n”);
\n return 1;
\n}<\/p>\n
int main(int argc,char argv[])
\n{
\n WSADATA wsa;
\n SOCKET srv_soc,acpt_soc;
\n struct sockaddr_in serv_addr;
\n struct sockaddr_in from_addr;
\n char recv_buf[HTTP_BUF_SIZE];
\n memset(recv_buf,NULL,sizeof(recv_buf));
\n int port=HTTP_PORT,from_len=sizeof(from_addr),recv_len;
\n \/*if(argc==2)
\n {
\n port=atoi(argv[1]);
\n }*\/
\n WSAStartup(MAKEWORD(2,0),&wsa);
\n if((srv_soc=socket(AF_INET,SOCK_STREAM,0))==INVALID_SOCKET) exit(0);
\n serv_addr.sin_family=AF_INET;
\n serv_addr.sin_port=htons(port);
\n serv_addr.sin_addr.s_addr=htonl(INADDR_ANY);
\n if(bind(srv_soc,(struct sockaddr *)&serv_addr,sizeof(serv_addr))==SOCKET_ERROR)
\n {
\n puts(“\u7ed1\u5b9a\u5730\u5740\u5931\u8d25”);
\n system(“pause”);
\n exit(0);
\n }
\n if(listen(srv_soc,SOMAXCONN)!=0)
\n {
\n puts(“\u5957\u63a5\u53e3\u8f6c\u88ab\u52a8\u6a21\u5f0f\u5931\u8d25”);
\n system(“pause”);
\n exit(0);
\n }
\n printf(“The Service Started…\\n”);
\n while(1)
\n {
\n if((acpt_soc=accept(srv_soc,(struct sockaddr *)&from_addr,&from_len))==INVALID_SOCKET)
\n {
\n puts(“\u63a5\u53d7\u5ba2\u6237\u7aef\u8fde\u63a5\u670d\u52a1\u542f\u52a8\u5931\u8d25”);
\n closesocket(acpt_soc);
\n continue;
\n }
\n printf(“\u5ba2\u6237\u7aef%s\u63a5\u5165\\n”,inet_ntoa(from_addr.sin_addr));
\n if(recv(acpt_soc,recv_buf,HTTP_BUF_SIZE,0)==SOCKET_ERROR)
\n {
\n puts(“\u63a5\u6536\u6570\u636e\u5931\u8d25”);
\n closesocket(acpt_soc);
\n continue;
\n }
\n recv_buf[HTTP_BUF_SIZE-1]=NULL;
\n http_send_response(acpt_soc,recv_buf,recv_len);
\n closesocket(acpt_soc);
\n }
\n}<\/p>\n
<\/p>\n
<\/p>\n
<\/p>\n
<\/p>\n
<\/p>\n
\n <\/p>\n","protected":false},"excerpt":{"rendered":"
#include <stdio.h>
\n#include <stdlib.h>
\n#include <winsock2.h>
\n#pragma comment(lib,”ws2_32.lib”)<\/p>\n
#define HTTP_PORT 80
\n#define HTTP_BUF_SIZE 1024
\n#define NAME_SIZE 1024
\n#define P…<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[324],"tags":[],"class_list":["post-32","post","type-post","status-publish","format-standard","hentry"],"yoast_head":"\n