/*
 * FTP/HTTP daemon
 * loadedfile.cc Copyright (C) 1995, 96 Alex Belits
 *
 * This source/code is public free; you can distribute it and/or modify
 * it under terms of the GNU General Public License (published by the
 * Free Software Foundation) either version two of this License, or any
 * later version.
 *
 */

#include "fhttpd.h"

char *headerwithoutkeepalive="HTTP/1.0 200 OK\r\nServer: " SERVERSOFTWARE "\r\n";
char *headerkeepalive="Connection: Keep-Alive\r\nKeep-Alive: max=0, timeout=30\r\n";



LoadedFile::LoadedFile(char *xpath,char *xrealname,__s32 xaddress){
char prefixbuffer[1024],*typeline=NULL,numbuffer[40],filetimeline[80];
int h;
struct stat statbuf;
*filetimeline=0;
address=xaddress;
longvalue=address;
h=open(xrealname,O_RDONLY);
if(h>=0){
 filetime=0;
 if(!fstat(h,&statbuf)){
  filetime=statbuf.st_mtime;
  linefromtime(filetimeline,filetime);
  size=statbuf.st_size;
  if(size){
   TypeArgs *currtype=(TypeArgs*)types.start;
   while(currtype){
    if(wildmat(currtype->absolute?xrealname:xpath,currtype->pattern)){
     typeline=currtype->typeline;
     currtype=NULL;
     }
    if(currtype) currtype=(TypeArgs*)currtype->next;
    }
   sprintf(numbuffer,"%lu",size);
   strcpy(prefixbuffer,headerwithoutkeepalive);
   if(typeline){
    strcat(prefixbuffer,"Content-Type: ");
    strcat(prefixbuffer,typeline);
    strcat(prefixbuffer,"\r\n");
    }
   if(*filetimeline){
    strcat(prefixbuffer,"Last-Modified: ");
    strcat(prefixbuffer,filetimeline);
    strcat(prefixbuffer,"\r\n");
    }
   strcat(prefixbuffer,"Content-Length: ");
   strcat(prefixbuffer,numbuffer);
   strcat(prefixbuffer,"\r\n");
   headerwithoutkeepalivesize=strlen(prefixbuffer);
   strcat(prefixbuffer,headerkeepalive);
   keepalivesize=strlen(headerkeepalive);
   strcat(prefixbuffer,"\r\n");
   prefixbufferlength=strlen(prefixbuffer);
   buffer=(char*)malloc(size+prefixbufferlength);
   if(buffer){
    lseek(h,0,SEEK_SET);
    strcpy(buffer,prefixbuffer);
    if(read(h,buffer+prefixbufferlength,size)!=size){
     free(buffer);
     size=0;
     prefixbufferlength=0;
     headerwithoutkeepalivesize=0;
     keepalivesize=0;
     }else{
     size+=prefixbufferlength;
     if(xpath) path=(char*)malloc(strlen(xpath)+1);
     if(xrealname) realname=(char*)malloc(strlen(xrealname)+1);
     if(path&&realname){
      strcpy(path,xpath);
      strcpy(realname,xrealname);
      charvalue=realname;
      charvaluelength=strlen(realname);
      }else{
      if(path) free(path);
      if(realname) free(realname);
      free(buffer);
      size=0;
      }
     }
    }else size=0;
   }
  }else size=0;
 close(h);
 }else size=0;
}

LoadedFile::~LoadedFile(void){
charvalue=NULL;
charvaluelength=0;
if(size){
 free(buffer);
 free(path);
 free(realname);
 }
}