/***************************************************************************
 *                                  _   _ ____  _
 *  Project                     ___| | | |  _ \| |
 *                             / __| | | | |_) | |
 *                            | (__| |_| |  _ <| |___
 *                             \___|\___/|_| \_\_____|
 *
 * Copyright (C) 1998 - 2012, Daniel Stenberg, <daniel@haxx.se>, et al.
 *
 * This software is licensed as described in the file COPYING, which
 * you should have received as part of this distribution. The terms
 * are also available at http://curl.haxx.se/docs/copyright.html.
 *
 * You may opt to use, copy, modify, merge, publish, distribute and/or sell
 * copies of the Software, and permit persons to whom the Software is
 * furnished to do so, under the terms of the COPYING file.
 *
 * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
 * KIND, either express or implied.
 *
 ***************************************************************************/ 

//NOTE: This example was modified to upload a set of files. mm Aug 19,2013

#include <stdio.h>
#include <string.h>
 
#include "./include/curl/curl.h"
#include <sys/types.h>
#include <sys/stat.h>
#include <fcntl.h>
#include <errno.h>
#ifdef WIN32
#include <io.h>
#else
#include <unistd.h>
#endif


#pragma comment(lib, "./lib/libcurldll.a")


/*
 * This example shows an FTP upload, with a rename of the file just after
 * a successful upload.
 *
 * Example based on source code provided by Erick Nuwendam. Thanks!
 */ 
 
char* szFilename[] ={"file0.txt","file1.txt","file2.txt","file3.txt","file4.txt","file5.txt",
					"file6.txt","file7.txt","file8.txt","file9.txt","file10.txt","file11.txt"};
#define MAX_FILES 12


//#define REMOTE_DIR_URL      "ftp://name:password@ftp.somedomain.com/test/"  
  
/* NOTE: if you want this example to work on Windows with libcurl as a
   DLL, you MUST also provide a read callback with CURLOPT_READFUNCTION.
   Failing to do so will give you a crash since a DLL may not use the
   variable's memory when passed in to it from an app like this. */ 
static size_t read_callback(void *ptr, size_t size, size_t nmemb, void *stream)
{
  curl_off_t nread;
  /* in real-world cases, this would probably get this data differently
     as this fread() stuff is exactly what the library already would do
     by default internally */ 
  size_t retcode = fread(ptr, size, nmemb, (FILE *)stream);
 
  nread = (curl_off_t)retcode;
 
  fprintf(stderr, "read %" CURL_FORMAT_CURL_OFF_T
          " ", nread);
  return retcode;
}
 
int main(void)
{
  CURL *curl;
  CURLcode res;
  FILE *hd_src;
  struct stat file_info;
  curl_off_t fsize;
  
  LARGE_INTEGER nFreq;
  LARGE_INTEGER nCount, nCount0, nCount1, nCount3;
  double dblALLFileET = 0;

  BOOL bHaveCount = QueryPerformanceFrequency(&nFreq); 

  QueryPerformanceCounter(&nCount); 

  /* In windows, this will init the winsock stuff */ 
  curl_global_init(CURL_GLOBAL_ALL);
 
  /* get a curl handle */ 
  curl = curl_easy_init();
  if(curl) {
   
    /* we want to use our own read function */ 
    curl_easy_setopt(curl, CURLOPT_READFUNCTION, read_callback);
 
    /* enable uploading */ 
    curl_easy_setopt(curl, CURLOPT_UPLOAD, 1L);
 
	char pszURL[MAX_PATH];
	char pszFile[MAX_PATH];

	
 printf("BEGIN: '%s' \n",curl_version( ));

	for (int i=0;i<MAX_FILES;i++)
	{

		/* specify target */ 
		strcpy(pszURL,REMOTE_DIR_URL);
		strcat (pszURL,szFilename[i]);
		
		strcpy(pszFile,".\\tmp\\");
		strcat(pszFile,szFilename[i]);
		
		
		curl_easy_setopt(curl,CURLOPT_URL, pszURL);
	 
		/* pass in that last of FTP commands to run after the transfer */ 
		//curl_easy_setopt(curl, CURLOPT_POSTQUOTE, headerlist);
	 
		/* get the file size of the local file */ 
		if(stat(pszFile, &file_info)) {
			printf("Couldnt open '%s': %s\n", pszFile, strerror(errno));
			continue;
		}
		
		fsize = (curl_off_t)file_info.st_size;
	 
		printf("'%s' size: %" CURL_FORMAT_CURL_OFF_T " ",szFilename[i], fsize);
	 
		/* get a FILE * of the same file */ 
		hd_src = fopen(pszFile, "rb");
	 
		/* now specify which file to upload */ 
		curl_easy_setopt(curl, CURLOPT_READDATA, hd_src);
	 
		/* Set the size of the file to upload (optional).  If you give a *_LARGE
		   option you MUST make sure that the type of the passed-in argument is a
		   curl_off_t. If you use CURLOPT_INFILESIZE (without _LARGE) you must
		   make sure that to pass in a type 'long' argument. */ 
		curl_easy_setopt(curl, CURLOPT_INFILESIZE_LARGE,
						 (curl_off_t)fsize);
	 

		QueryPerformanceCounter(&nCount0); 

		/* Now run off and do what you've been told! */ 
		res = curl_easy_perform(curl);
		/* Check for errors */ 
		QueryPerformanceCounter(&nCount1); 

		 

		if(res != CURLE_OK)
		{
			fprintf(stderr, "curl_easy_perform() failed: %s\n",
				  curl_easy_strerror(res));
			break;
		}

 		double dblETL= 	(double)(nCount1.LowPart-nCount0.LowPart)/(double)(nFreq.LowPart);
		fprintf(stderr, "Elapsed Time:  %g\n",dblETL);
	
		dblALLFileET += dblETL ;

		fclose(hd_src); /* close the local file */ 
 
	}

	fprintf(stderr, "Elapsed Time for all: High: %g\n",dblALLFileET);
 
  }
  
  /* always cleanup */ 
  curl_easy_cleanup(curl);
  
  curl_global_cleanup();

	QueryPerformanceCounter(&nCount3); 
	fprintf(stderr, "Total Time:Low: %g\n",
			(double)(nCount3.LowPart-nCount.LowPart)/(double)(nFreq.LowPart));
	
  return 0;
}