/// <summary>
/// 获取远程文件源代码 HttpWebRequest UserAgent + Referer + AllowAutoRedirect
/// </summary>
/// <param name="url">url</param>
/// <param name="encoding">编码</param>
/// <param name="timeout">超时时间</param>
/// <returns>获取远程文件源代码</returns>
public static string GetRemoteHtmlCode3(string url, System.Text.Encoding encoding = null, int timeout = 0)
{
url += (url.IndexOf("?") >= 0 ? "&time=" : "?time=") + Rand.RndDateStr();
string s = ""; HttpWebResponse response = null; StreamReader stream = null;
try {
HttpWebRequest request = (HttpWebRequest)HttpWebRequest.Create(url);
request.AllowAutoRedirect = true;
if (timeout > 1)
{
request.Timeout = timeout;
}
request.UserAgent = "Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.0; .NET CLR 1.1.4322; .NET CLR 2.0.50727)";
request.Referer = url;
response = (HttpWebResponse)request.GetResponse();
stream = new StreamReader(response.GetResponseStream(), encoding.IfNull(Encoding.UTF8));
s = stream.ReadToEnd();
} catch {
} finally {
if (stream.IsNotNull())
{
stream.Close();
}
if (response.IsNotNull())
{
response.Close();
}
}
return(s);
}
/// <summary>
/// 获取远程文件源代码 good HttpWebRequest
/// </summary>
/// <param name="url">url</param>
/// <param name="encoding">编码</param>
/// <param name="timeout">超时时间</param>
/// <returns>获取远程文件源代码 线程安全</returns>
public static string GetRemoteHtmlCode2(string url, System.Text.Encoding encoding = null, int timeout = 0)
{
url += (url.IndexOf("?") >= 0 ? "&time=" : "?time=") + Rand.RndDateStr();
string s = ""; HttpWebResponse response = null; StreamReader stream = null;
try {
HttpWebRequest request = (HttpWebRequest)WebRequest.Create(url);
if (timeout > 1)
{
request.Timeout = timeout;
}
response = (HttpWebResponse)request.GetResponse();
stream = new StreamReader(response.GetResponseStream(), encoding.IfNull(Encoding.UTF8));
s = stream.ReadToEnd();
} catch {
} finally {
if (stream.IsNotNull())
{
stream.Close();
}
if (response.IsNotNull())
{
response.Close();
}
}
return(s);
}
/// <summary>
/// 获取远程文件源代码 WebClient DownloadData
/// </summary>
/// <param name="url">url</param>
/// <param name="encoding">编码</param>
/// <returns>获取远程文件源代码</returns>
public static string GetRemoteHtmlCode4(string url, System.Text.Encoding encoding = null)
{
url += (url.IndexOf("?") >= 0 ? "&time=" : "?time=") + Rand.RndDateStr();
using (WebClient wc = new WebClient()) {
#if !MONO40
wc.Credentials = CredentialCache.DefaultCredentials;
#endif
Byte[] pageData = wc.DownloadData(url);
string content = encoding.IfNull(Encoding.UTF8).GetString(pageData);
return(content);
}
}
/// <summary>
/// 获取远程文件源代码 WebClient UploadData
/// </summary>
/// <param name="url">远程url</param>
/// <param name="encoding">编码</param>
/// <returns>获取远程文件源代码</returns>
public static string GetRemoteHtmlCode5(string url, System.Text.Encoding encoding = null)
{
url += (url.IndexOf("?") >= 0 ? "&time=" : "?time=") + Rand.RndDateStr();
string postString = "";
using (WebClient webClient = new WebClient()) {
webClient.Headers.Add("Content-Type", "application/x-www-form-urlencoded");
byte[] postData = Encoding.ASCII.GetBytes(postString);
byte[] responseData = webClient.UploadData(url, "POST", postData);
string srcString = encoding.IfNull(Encoding.UTF8).GetString(responseData);
return(srcString);
}
}
/// <summary>
/// 读取文件中的内容 线程安全
/// </summary>
/// <param name="fileName">文件名</param>
/// <param name="encoding">编码</param>
/// <returns>读取文件中的内容</returns>
public static string FileReadAll(string fileName, Encoding encoding = null) {
string text = string.Empty;
if (!FileDirectory.FileExists(fileName)) { return text; }
using (StreamReader reader = new StreamReader(fileName, encoding.IfNull(Encoding.UTF8)))
return reader.ReadToEnd();
}
/// <summary>
/// 读取文件中的内容
/// </summary>
/// <param name="fileName">文件名</param>
/// <param name="encoding">编码</param>
/// <returns>读取文件中的内容</returns>
public static IList<string> FileRead(string fileName, Encoding encoding = null) {
string lineText = null; IList<string> txtTextArr = new List<string>();
if (!FileDirectory.FileExists(fileName)) { return txtTextArr; }
using (StreamReader reader = new StreamReader(fileName, encoding.IfNull(Encoding.UTF8))) {
while ((lineText = reader.ReadLine()).IsNotNull()) txtTextArr.Add(lineText);
}
return txtTextArr;
}
/// <summary>
/// 写日志 线程安全
/// </summary>
/// <param name="fileName">文件</param>
/// <param name="str">消息</param>
/// <param name="encoding">编码</param>
private static bool WriteForFileStream(string fileName, string str, Encoding encoding = null) {
bool _isTrue = false;
if (encoding.IsNull()) encoding = Encoding.Default;
lock (lockHelper) {
using (FileStream fs = FileDirectory.FileExists(fileName) ? File.OpenWrite(fileName) : File.Create(fileName)) {
byte[] bt = encoding.IfNull(Encoding.UTF8).GetBytes(str + Environment.NewLine);
fs.Seek(0, SeekOrigin.End);
fs.Write(bt, 0, bt.Length);
_isTrue = true;
}
}
return _isTrue;
}
/// <summary>
/// 写日志 线程安全
/// </summary>
/// <param name="fileName">文件</param>
/// <param name="str">消息</param>
/// <param name="encoding">编码</param>
private static bool WriteForStreamWriter(string fileName, string str, Encoding encoding = null) {
bool _isTrue = false;
if (encoding.IsNull()) encoding = Encoding.Default;
lock (lockHelper) {
using (System.IO.StreamWriter f2 = new System.IO.StreamWriter(fileName, true, encoding.IfNull(Encoding.UTF8))) { f2.WriteLine(str); _isTrue = true; }
}
return _isTrue;
}
/// <summary>
/// 到指定的URL发送一个GET请求
/// </summary>
/// <param name="url">请求的URL</param>
/// <param name="contentType">请求的内容类型。默认值是'application/x-www-form-urlencoded'.</param>
/// <param name="credentials">使用的凭据</param>
/// <returns>返回请求的数据</returns>
public static string SendGet(string url, string contentType, ICredentials credentials, Encoding encoding = null) {
return SendRequest(url, null, "GET", contentType, null, null, credentials, null, null, encoding.IfNull(Encoding.UTF8));
}
/// <summary>
/// POST数据
/// </summary>
/// <param name="url">URL</param>
/// <param name="postData">数据</param>
/// <param name="contentType">请求的内容类型。默认值是'application/x-www-form-urlencoded'</param>
/// <param name="credentials">使用的凭据</param>
/// <param name="timeout">超时</param>
/// <returns>返回请求的数据</returns>
public static string SendPost(string url, string postData, string contentType, ICredentials credentials, int? timeout, Encoding encoding = null) {
return SendRequest(url, postData, "POST", contentType, null, null, credentials, null, timeout, encoding.IfNull(Encoding.UTF8));
}
