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zhang131ping：
3) 下载引导文件：
Intel：http://www.med ...
如何在win7系统上装苹果雪豹操作系统 -
cncfophp：
function array_max_value($arra ...
实现对数组值为整型的一维数组的排序 -
cncfophp：
function array_max_value($array ...
实现对数组值为整型的一维数组的排序 -
cncfophp：
这代码写的。。。
实现对数组值为整型的一维数组的排序
主要实现以下几点：
1.静态文件访问，包括jpg、html、css等
2.文件不存在404
3.目录列表
4.501 Not Implemented
=============================================================================
启动脚本
以下是源码
=====================================================================================
1.静态文件访问，包括jpg、html、css等
2.文件不存在404
3.目录列表
4.501 Not Implemented
=============================================================================
启动脚本
#!/bin/sh
ps -ef | grep fasthttp | grep -v grep | awk '{print $2}' | xargs -t -i kill -9 {} >/dev/null
gcc fasthttp.c -o fasthttp
$(pwd)/fasthttp
以下是源码
=====================================================================================
#include <string.h>
#include <stdio.h>
#include <stdlib.h>
#include <netinet/in.h>
#include <error.h>
#include <errno.h>
#include <sys/types.h>
#include <dirent.h>
#include <sys/socket.h>
#include <sys/stat.h>
#include <unistd.h>
#include <fcntl.h>
// 建立socket 开始侦听 接收连接 接收客户端数据 解析http协议 发送文件数据给客户端
#define HTTP_PORT "2010"
#define MAX_CONNECTION 10
#define DOCUMENT_ROOT "www"
#define LOG_PATH "log/access.log"
void parser(char *s,char res[][255],char host[][255]);
static char *strtoupper( char *s );
static long filesize(const char *filename);
static int file_exists(const char *filename);
static void mime_content_type( const char *name, char *ret );
static int WriteLog( const char *message );
static int is_dir(const char *filename);
static unsigned short g_is_log = 1;
static int g_log_fd = 0;
int main(void)
{
int server_sock;
int client_sock;
struct sockaddr_in server_addr;
struct sockaddr_in client_addr;
struct sockaddr_in sin;
struct stat file_stat;
pid_t pid;
char client_ip[100];
char buf[20000];
char buf_all[2000];
char buf1[2000];
char p[3][255];
char h[3][255];
char tmp[2000];
char cwd[1024];
char filename[2000];
char filepath[2000];
int fd,size;
int currentConn = 0;
DIR * dir;
struct dirent * ptr;
chdir("../");
if ( (pid = fork()) < 0 )
{
perror("fork");
exit(1);
}
else if ( pid != 0)
{
exit(1);
}
if((server_sock = socket(AF_INET,SOCK_STREAM,0)) < 0)
{
perror("socket");
exit(1);
}
memset(&server_addr,0,sizeof(server_addr));
server_addr.sin_family = AF_INET;
server_addr.sin_port = htons(atoi(HTTP_PORT));
server_addr.sin_addr.s_addr = htonl(INADDR_ANY);
if(bind(server_sock,(struct sockaddr*)&server_addr,sizeof(server_addr)) < 0)
{
perror("bind");
exit(1);
}
if(listen(server_sock,MAX_CONNECTION) < 0)
{
perror("listen");
exit(1);
}
printf("fasthttp successful created ...\n");
while(1)
{
unsigned int clientlen = sizeof(client_addr);
if((client_sock = accept(server_sock,(struct sockaddr*)&client_addr,&clientlen)) < 0)
{
perror("accept");
exit(1);
}
if((pid = fork()) == 0)
{
if(read(client_sock,buf,20000) < 0)
{
perror("read data from client");
exit(1);
}
parser(buf,p,h);
if(strcmp(strtoupper(p[0]),"GET") != 0
&& strcmp(strtoupper(p[0]),"POST") != 0
&& strcmp(strtoupper(p[0]),"HEAD") != 0)
{
memset(&buf,0,sizeof(buf));
sprintf(buf, "HTTP/1.1 501 Not Implemented\r\nServer: %s\r\nContent-Type: text/html\r\nContent-Length: 1489\r\nAccept-Ranges: bytes\r\nConnection: close\r\n\r\n", "Apache");
write(client_sock,buf,strlen(buf));
memset(&buf,0,sizeof(buf));
sprintf(buf,"<h2>%s Method Not Implemented</h2>","501");
write(client_sock,buf,strlen(buf));
close(client_sock);
exit(0);
}
if(strcmp(p[1],"/") == 0)
{
memset(&tmp,0,sizeof(tmp));
sprintf(tmp,"%s","index.html");
strcat(p[1],tmp);
}
WriteLog(p[1]);
getcwd(filepath, sizeof(filepath));
strcat(filepath,"/");
strcat(filepath,DOCUMENT_ROOT);
strcat(filepath,p[1]);
if(!file_exists(filepath))
{
memset(&buf,0,sizeof(buf));
sprintf(buf, "HTTP/1.1 404 Not Found\r\nServer: %s\r\nContent-Type: text/html\r\nContent-Length: 257271\r\nConnection: close\r\n\r\n", "Apache");
write(client_sock,buf,strlen(buf));
memset(&buf,0,sizeof(buf));
sprintf(buf,"<html><head><title>404 Not Found</title></head><body bgcolor=\"white\"><center><h1>404 Not Found</h1></center><hr><center>Powered by %s</center></body></html>","fasthttp");
write(client_sock,buf,strlen(buf));
close(client_sock);
memset(&buf,0,sizeof(buf));
sprintf(buf,"404 Not Found\t%s\n",filepath);
WriteLog(buf);
exit(0);
}
if(access(filepath,R_OK) < 0)
{
memset(&buf,0,sizeof(buf));
sprintf(buf, "HTTP/1.1 403 Forbidden\r\nServer: %s\r\nContent-Type: text/html\r\nContent-Length: 25727\r\nConnection: close\r\n\r\n", "Apache");
write(client_sock,buf,strlen(buf));
close(client_sock);
exit(0);
}
/** 目录列表 **/
if(is_dir(filepath))
{
memset(&tmp,0,sizeof(tmp));
sprintf(tmp,"<html><head><title>Index of %s</title></head><body><h1>Index of %s</h1><ul><li><a href=\"/\"> Parent Directory</a></li>",filepath,filepath);
strcat(buf,tmp);
if((dir = opendir(filepath)) != NULL)
{
while((ptr = readdir(dir)) != NULL)
{
if(strcmp(ptr->d_name,".") == 0 || strcmp(ptr->d_name,"..") == 0)
{
continue;
}
memset(&buf,0,sizeof(buf));
sprintf(buf,"%s/%s",filepath,ptr->d_name);
if(is_dir(buf))
{
memset(&buf,0,sizeof(buf));
sprintf(buf,"<li><a href=\"%s/\"> %s/</a></li>",ptr->d_name,ptr->d_name);
}
else
{
memset(&buf,0,sizeof(buf));
sprintf(buf,"<li><a href=\"%s\"> %s</a></li>",ptr->d_name,ptr->d_name);
}
strcat(tmp,buf);
}
}
closedir(dir);
memset(&buf,0,sizeof(buf));
sprintf(buf,"%s","</ul>");
strcat(tmp,buf);
memset(&buf,0,sizeof(buf));
sprintf(buf, "HTTP/1.1 200 OK\r\nServer: fasthttp\r\nContent-Type: text/html;charset=utf-8\r\nContent-Length: %d\r\nConnection: close\r\n\r\n", strlen(tmp));
write(client_sock,buf,strlen(buf));
write(client_sock,tmp,strlen(tmp));
close(client_sock);
}
memset(&tmp,0,sizeof(tmp));
mime_content_type(filepath,tmp);
memset(&buf,0,sizeof(buf));
sprintf(buf, "HTTP/1.1 200 OK\r\nServer: %s\r\nContent-Type: %s\r\nContent-Length: 25727\r\nConnection: close\r\n\r\n", "Apache",tmp);
write(client_sock,buf,strlen(buf));
memset(&buf,0,sizeof(buf));
fd = open(filepath,O_RDONLY);
read(fd,buf,filesize(filepath));
close(fd);
write(client_sock,buf,filesize(filepath));
close(client_sock);
memset(&buf,0,sizeof(buf));
sprintf(buf,"200 OK\t%s\t%d\n",filepath,filesize(filepath));
WriteLog(buf);
exit(0);
}
else
{
wait(NULL);
}
close(client_sock);
}
}
void parser(char *s,char res[][255],char host[][255])
{
int i,j = 0;
int n;
char hosts[255];
for (i = 0;s[i] != '\r';i++) /* obtain the first line in http protocol head */
;
s[i] = '\0';
n=i++;
for (i = 0,j = 0;i < 3;i++,j++) /* divide the protocol head in blank */
{
strcpy(res[j],strsep(&s," "));
}
for(i=n;s[i] != '\r';i++)
{
strcat(hosts,s[i]);
}
for (i = 0,j = 0;i < 3;i++,j++) /* divide the protocol head in blank */
{
strcpy(host[j],strsep(&hosts,":"));
}
}
/**
* strtoupper - string to upper
*
*/
static char *strtoupper( char *s )
{
int i, len = sizeof(s);
for( i = 0; i < len; i++ )
{
s[i] = ( s[i] >= 'a' && s[i] <= 'z' ? s[i] + 'A' - 'a' : s[i] );
}
return(s);
}
/**
* filesize - get file size
*/
static long filesize(const char *filename)
{
struct stat buf;
if (!stat(filename, &buf))
{
return buf.st_size;
}
return 0;
}
/**
* file_exists - check file is exist
*/
static int file_exists(const char *filename)
{
struct stat buf;
if (stat(filename, &buf) < 0)
{
if (errno == ENOENT)
{
return 0;
}
}
return 1;
}
/**
* Get MIME type header
*
*/
static void mime_content_type( const char *name, char *ret ){
char *dot, *buf;
dot = strrchr(name, '.');
/* Text */
if ( strcmp(dot, ".txt") == 0 ){
buf = "text/plain";
} else if ( strcmp( dot, ".css" ) == 0 ){
buf = "text/css";
} else if ( strcmp( dot, ".js" ) == 0 ){
buf = "text/javascript";
} else if ( strcmp(dot, ".xml") == 0 || strcmp(dot, ".xsl") == 0 ){
buf = "text/xml";
} else if ( strcmp(dot, ".xhtm") == 0 || strcmp(dot, ".xhtml") == 0 || strcmp(dot, ".xht") == 0 ){
buf = "application/xhtml+xml";
} else if ( strcmp(dot, ".html") == 0 || strcmp(dot, ".htm") == 0 || strcmp(dot, ".shtml") == 0 || strcmp(dot, ".hts") == 0 ){
buf = "text/html";
/* Images */
} else if ( strcmp( dot, ".gif" ) == 0 ){
buf = "image/gif";
} else if ( strcmp( dot, ".png" ) == 0 ){
buf = "image/png";
} else if ( strcmp( dot, ".bmp" ) == 0 ){
buf = "application/x-MS-bmp";
} else if ( strcmp( dot, ".jpg" ) == 0 || strcmp( dot, ".jpeg" ) == 0 || strcmp( dot, ".jpe" ) == 0 || strcmp( dot, ".jpz" ) == 0 ){
buf = "image/jpeg";
/* Audio & Video */
} else if ( strcmp( dot, ".wav" ) == 0 ){
buf = "audio/wav";
} else if ( strcmp( dot, ".wma" ) == 0 ){
buf = "audio/x-ms-wma";
} else if ( strcmp( dot, ".wmv" ) == 0 ){
buf = "audio/x-ms-wmv";
} else if ( strcmp( dot, ".au" ) == 0 || strcmp( dot, ".snd" ) == 0 ){
buf = "audio/basic";
} else if ( strcmp( dot, ".midi" ) == 0 || strcmp( dot, ".mid" ) == 0 ){
buf = "audio/midi";
} else if ( strcmp( dot, ".mp3" ) == 0 || strcmp( dot, ".mp2" ) == 0 ){
buf = "audio/x-mpeg";
} else if ( strcmp( dot, ".rm" ) == 0 || strcmp( dot, ".rmvb" ) == 0 || strcmp( dot, ".rmm" ) == 0 ){
buf = "audio/x-pn-realaudio";
} else if ( strcmp( dot, ".avi" ) == 0 ){
buf = "video/x-msvideo";
} else if ( strcmp( dot, ".3gp" ) == 0 ){
buf = "video/3gpp";
} else if ( strcmp( dot, ".mov" ) == 0 ){
buf = "video/quicktime";
} else if ( strcmp( dot, ".wmx" ) == 0 ){
buf = "video/x-ms-wmx";
} else if ( strcmp( dot, ".asf" ) == 0 || strcmp( dot, ".asx" ) == 0 ){
buf = "video/x-ms-asf";
} else if ( strcmp( dot, ".mp4" ) == 0 || strcmp( dot, ".mpg4" ) == 0 ){
buf = "video/mp4";
} else if ( strcmp( dot, ".mpe" ) == 0 || strcmp( dot, ".mpeg" ) == 0 || strcmp( dot, ".mpg" ) == 0 || strcmp( dot, ".mpga" ) == 0 ){
buf = "video/mpeg";
/* Documents */
} else if ( strcmp( dot, ".pdf" ) == 0 ){
buf = "application/pdf";
} else if ( strcmp( dot, ".rtf" ) == 0 ){
buf = "application/rtf";
} else if ( strcmp( dot, ".doc" ) == 0 || strcmp( dot, ".dot" ) == 0 ){
buf = "application/msword";
} else if ( strcmp( dot, ".xls" ) == 0 || strcmp( dot, ".xla" ) == 0 ){
buf = "application/msexcel";
} else if ( strcmp( dot, ".hlp" ) == 0 || strcmp( dot, ".chm" ) == 0 ){
buf = "application/mshelp";
} else if ( strcmp( dot, ".swf" ) == 0 || strcmp( dot, ".swfl" ) == 0 || strcmp( dot, ".cab" ) == 0 ){
buf = "application/x-shockwave-flash";
} else if ( strcmp( dot, ".ppt" ) == 0 || strcmp( dot, ".ppz" ) == 0 || strcmp( dot, ".pps" ) == 0 || strcmp( dot, ".pot" ) == 0 ){
buf = "application/mspowerpoint";
/* Binary & Packages */
} else if ( strcmp( dot, ".zip" ) == 0 ){
buf = "application/zip";
} else if ( strcmp( dot, ".rar" ) == 0 ){
buf = "application/x-rar-compressed";
} else if ( strcmp( dot, ".gz" ) == 0 ){
buf = "application/x-gzip";
} else if ( strcmp( dot, ".jar" ) == 0 ){
buf = "application/java-archive";
} else if ( strcmp( dot, ".tgz" ) == 0 || strcmp( dot, ".tar" ) == 0 ){
buf = "application/x-tar";
} else {
buf = "application/octet-stream";
}
strcpy(ret, buf);
}
/**
* Log message
*
*/
static int WriteLog( const char *message )
{
if ( !g_is_log )
{
fprintf(stderr, "%s", message);
return 0;
}
if ( g_log_fd == 0 )
{
char g_log_path[2000];
getcwd(g_log_path, sizeof(g_log_path));
strcat(g_log_path,"/");
strcat(g_log_path,LOG_PATH);
if ( (g_log_fd = open(g_log_path, O_RDWR|O_CREAT|O_APPEND, S_IRUSR|S_IWUSR|S_IRGRP|S_IROTH)) == -1 )
{
perror("open log file error");
return -1;
}
}
if (write(g_log_fd, message, strlen(message)) == -1)
{
perror("write log error");
return -1;
}
return 0;
}
/**
* is_dir - check file is directory
*
*/
static int is_dir(const char *filename){
struct stat buf;
if ( stat(filename, &buf) < 0 ){
return -1;
}
if (S_ISDIR(buf.st_mode)){
return 1;
}
return 0;
}
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