/// <summary>
/// 将http转成ftp
/// </summary>
/// <param name="httpUrl"></param>
/// <returns></returns>
public string ReplaceProtocolHttp2Ftp(string httpUrl)
{
string ftpUri;
if (string.IsNullOrEmpty(httpUrl))
{
ftpUri = FtpUrl;
}
else if (httpUrl.StartsWith(ReadUrl))
{
ftpUri = string.Format("{0}{1}", FtpUrl, httpUrl.Replace(ReadUrl, ""));
}
else if (httpUrl.StartsWith(RootPath))
{
ftpUri = FtpPathUtil.Combine(FtpUrl.Replace("/" + RootPath, ""), httpUrl);
}
else if (httpUrl.StartsWith(string.Format("ftp://{0}", Server)))
{
ftpUri = httpUrl;
}
else if (httpUrl.StartsWith(FtpUrl))
{
ftpUri = httpUrl;
}
else if (httpUrl.StartsWith(string.Format("/{0}", RootPath)))
{
ftpUri = FtpPathUtil.Combine(FtpUrl.Replace("/" + RootPath, ""), httpUrl);
}
else
{
ftpUri = FtpPathUtil.Combine(FtpUrl, httpUrl);
}
return(ftpUri);
}
private WebRequest GetRequest(string path, string method, bool useBinary = false, long contentLength = 0)
{
string ftpUri;
if (!string.IsNullOrEmpty(path) && path.StartsWith("/"))
{
path = path.Substring(1);
}
if (string.IsNullOrEmpty(path))
{
ftpUri = FtpUrl;
}
else if (path.StartsWith(RootPath))
{
ftpUri = FtpPathUtil.Combine(FtpUrl.Replace("/" + RootPath, ""), path);
}
else if (path.StartsWith(string.Format("ftp://{0}", Server)))
{
ftpUri = path;
}
else
{
ftpUri = FtpPathUtil.Combine(FtpUrl, path);
}
var ftp = (FtpWebRequest)WebRequest.Create(new Uri(ftpUri));
ftp.Credentials = new NetworkCredential(User, Password);
ftp.Method = method;
ftp.UseBinary = useBinary;
ftp.ContentLength = contentLength;
return(ftp);
}
public void CreateDirectoryAndUploadFile(byte[] bytes, string filePath)
{
if (string.IsNullOrEmpty(filePath))
{
throw new ArgumentNullException(nameof(filePath));
}
var dir = FtpPathUtil.GetDirectory(filePath);
if (!IsDirectoryExist(dir))
{
CreateDirectory(dir);
}
var request = GetRequest(filePath, WebRequestMethods.Ftp.UploadFile, true, bytes.LongLength);
var strm = request.GetRequestStream();
const int buffLength = 2048;
var chunkCount = bytes.LongLength / buffLength;
var chunkLastNumber = bytes.LongLength % buffLength;
for (int i = 0; i < chunkCount; i++)
{
int startIndex = i * buffLength;
strm.Write(bytes, startIndex, buffLength);
}
if (chunkLastNumber > 0)
{
strm.Write(bytes, Convert.ToInt32(chunkCount * buffLength), Convert.ToInt32(chunkLastNumber));
}
strm.Close();
}
public void CreateDirectoryAndUploadFile(Stream stream, string filePath)
{
if (string.IsNullOrEmpty(filePath))
{
throw new ArgumentNullException(nameof(filePath));
}
var dir = FtpPathUtil.GetDirectory(filePath);
if (!IsDirectoryExist(dir))
{
CreateDirectory(dir);
}
var request = GetRequest(filePath, WebRequestMethods.Ftp.UploadFile, true, stream.Length);
var strm = request.GetRequestStream();
const int buffLength = 2048;
var buff = new byte[buffLength];
stream.Seek(0, SeekOrigin.Begin);
var contentLen = stream.Read(buff, 0, buffLength);
while (contentLen != 0)
{
strm.Write(buff, 0, contentLen);
contentLen = stream.Read(buff, 0, buffLength);
}
strm.Close();
}
/// <summary>
/// 创建目录
/// </summary>
/// <param name="path"></param>
public void CreateDirectory(string path)
{
var parts = FtpPathUtil.SplitPaths(path);
string url = string.Empty;
parts.ForEach(part =>
{
url = FtpPathUtil.Combine(url, part);
if (!IsDirectoryExist(url))
{
CreateChildDirectory(url);
}
});
}
private WebResponse SendRequest(string path, string method, bool useBinary = false, long contentLength = 0)
{
LoggerFactory.Instance.Info(path);
string ftpUri;
if (string.IsNullOrEmpty(path))
{
ftpUri = FtpUrl;
}
else if (path.StartsWith(ReadUrl))
{
ftpUri = string.Format("{0}{1}", FtpUrl, path.Replace(ReadUrl, ""));
}
else if (path.StartsWith(RootPath) && !string.IsNullOrEmpty(RootPath))
{
ftpUri = FtpPathUtil.Combine(FtpUrl.Replace("/" + RootPath, ""), path);
}
else if (path.StartsWith(string.Format("ftp://{0}", Server)))
{
ftpUri = path;
}
else if (path.StartsWith(FtpUrl))
{
ftpUri = path;
}
else if (path.StartsWith(string.Format("/{0}", RootPath)))
{
ftpUri = FtpPathUtil.Combine(FtpUrl.Replace("/" + RootPath, ""), path);
}
else
{
ftpUri = FtpPathUtil.Combine(FtpUrl, path);
}
LoggerFactory.Instance.Info(ftpUri);
var ftp = (FtpWebRequest)WebRequest.Create(new Uri(ftpUri));
ftp.Credentials = new NetworkCredential(User, Password);
ftp.Method = method;
ftp.UseBinary = useBinary;
ftp.ContentLength = contentLength;
return(ftp.GetResponse());
}
