void
accept_request(int client){
extern char *buffer2send; /* extern from fileHandle.c */
char buf[0x400];
char *path;
int numchars;
token query_string;
token request_token;
struct stat st;
#ifdef DEBUGME
unsigned int k;
#endif
/* get the input from the client */
numchars = get_line(client, buf, sizeof(buf));
if(numchars >0){
/* change the input string into several tokens */
get_token(&request_token, buf, " \n\r");
#ifdef DEBUGME
PRINT_TOKEN(k, request_token);
#endif
/* check if the method is supported by our server */
if (strcasecmp(request_token.token[0], "GET")){
getHTML(http_501, "test.html");
}else{ /* if the method is a GET method */
get_token(&query_string, request_token.token[1], "?");
#ifdef DEBUGME
printf("query_string: %s\n",query_string.token[0]);
#endif
path = setPath("./", query_string.token[0]);
if(stat(path, &st) == 0 ){
if(!getHTML(http_200, path)){
printf("file open error\n");
close(client);
return;
}
}else{
if(!getHTML(http_404, "notfound.html")){
printf("file open error\n");
close(client);
return;
}
}
free(path);
free_token(&query_string);
}
free_token(&request_token);
SENDBUFFER2SEND(client);
/* free the malloc of the token */
}
}
/*
** 名字：Scanner::GetToken()
** 说明：从文件流中取Token
**
*/
Token* Scanner::GetToken()
{
assert( m_bFileOpened ); // 断言文件已经打开
Reset(); // 重设当前Token
try
{
m_pFSM->Run(); // 启动状态机识别
}
catch ( int e )
{
if ( e == EOF ) m_currentToken = new Token( Tag::ENDFILE );
}
PRINT_TOKEN();
return m_currentToken; // 返回状态机处理完的Token
}
