几乎在所有的linux发行版中，默认都是包含有libcurl库的。那么，libcurl是使用C开发的，自然，当你用C或C++使用libcurl库的时候很方便。但是，如果你想使用C#来开发程序的话，怎么办呢。幸好，还有libcurl.NET库，就是经过封装之后的libcurl库。
1、添加对libcurl库的引用
2、写一个简单的测试程序
/*
* Created by SharpDevelop.
* User: Peng QianHe
* Date: 9/9/2012
* Time: 8:08 PM
*
* To change this template use Tools | Options | Coding | Edit Standard Headers.
*/
using System;
using System.IO;
using SeasideResearch.LibCurlNet;
namespace ConsoleTest
{
class Program
{
private static BinaryWriter bw = null;
public static void Main(string[] args)
{
try {
Curl.GlobalInit((int)CURLinitFlag.CURL_GLOBAL_ALL);
Easy easy = new Easy();
Easy.WriteFunction wf = new Easy.WriteFunction(OnWriteData);
if(args.Length>1){
easy.SetOpt(CURLoption.CURLOPT_URL, args[0]);
}else{
string url = string.Empty;
Console.WriteLine("Download URL: ");
url = Console.ReadLine();
easy.SetOpt(CURLoption.CURLOPT_URL,url);
}
easy.SetOpt(CURLoption.CURLOPT_VERBOSE,1);
easy.SetOpt(CURLoption.CURLOPT_WRITEFUNCTION, wf);
easy.SetOpt(CURLoption.CURLOPT_NOPROGRESS,1);
string path = string.Empty;
Console.WriteLine("Save Path: ");
path = Console.ReadLine();
Program.bw = new BinaryWriter(new FileStream(path,FileMode.Create));
easy.Perform();
easy.Cleanup();
Program.bw.Close();
Curl.GlobalCleanup();
}
catch(Exception ex) {
Console.WriteLine(ex);
}
}
public static Int32 OnWriteData(Byte[] buf, Int32 size, Int32 nmemb,
Object extraData)
{
Program.bw.Write(buf);
return size * nmemb;
}
}
}
libcurl.NET库可以点击这里下载
【更多阅读】