Package cleanup

NzbDrone.Common/HttpProvider.cs

@@ -0,0 +1,117 @@
+using System.Linq;
+using System;
+using System.Diagnostics;
+using System.IO;
+using System.Net;
+using System.Text;
+using NLog;
+
+namespace NzbDrone.Common
+{
+    public class HttpProvider
+    {
+        private static readonly Logger logger = LogManager.GetCurrentClassLogger();
+
+        public virtual string DownloadString(string address)
+        {
+            try
+            {
+                return new WebClient().DownloadString(address);
+            }
+            catch (Exception ex)
+            {
+                logger.TraceException(ex.Message, ex);
+                throw;
+            }
+        }
+
+        public virtual string DownloadString(string address, string username, string password)
+        {
+            try
+            {
+                var webClient = new WebClient();
+                webClient.Credentials = new NetworkCredential(username, password);
+                return webClient.DownloadString(address);
+            }
+            catch (Exception ex)
+            {
+                logger.Warn("Failed to get response from: {0}", address);
+                logger.TraceException(ex.Message, ex);
+                throw;
+            }
+        }
+
+        public virtual Stream DownloadStream(string url, NetworkCredential credential)
+        {
+            var request = WebRequest.Create(url);
+
+            request.Credentials = credential;
+            var response = request.GetResponse();
+
+            return response.GetResponseStream();
+        }
+
+        public virtual void DownloadFile(string url, string fileName)
+        {
+            try
+            {
+                var fileInfo = new FileInfo(fileName);
+                if (!fileInfo.Directory.Exists)
+                {
+                    fileInfo.Directory.Create();
+                }
+
+                logger.Trace("Downloading [{0}] to [{1}]", url, fileName);
+
+                var stopWatch = Stopwatch.StartNew();
+                var webClient = new WebClient();
+                webClient.DownloadFile(url, fileName);
+                stopWatch.Stop();
+                logger.Trace("Downloading Completed. took {0:0}s", stopWatch.Elapsed.Seconds);
+            }
+            catch (Exception ex)
+            {
+                logger.Warn("Failed to get response from: {0}", url);
+                logger.TraceException(ex.Message, ex);
+                throw;
+            }
+        }
+
+        public virtual string PostCommand(string address, string username, string password, string command)
+        {
+            address = String.Format("http://{0}/jsonrpc", address);
+
+            logger.Trace("Posting command: {0}, to {1}", command, address);
+
+            byte[] byteArray = Encoding.ASCII.GetBytes(command);
+
+            var request = (HttpWebRequest)WebRequest.Create(address);
+            request.Method = "POST";
+            request.Credentials = new NetworkCredential(username, password);
+            request.ContentType = "application/json";
+            request.Timeout = 20000;
+            request.KeepAlive = false;
+
+            //Used to hold the JSON response
+            string responseFromServer;
+
+            using (var requestStream = request.GetRequestStream())
+            {
+                requestStream.Write(byteArray, 0, byteArray.Length);
+
+                using (var response = request.GetResponse())
+                {
+                    using (var responseStream = response.GetResponseStream())
+                    {
+                        using (var reader = new StreamReader(responseStream))
+                        {
+                            responseFromServer = reader.ReadToEnd();
+                        }
+                    }
+                }
+            }
+
+            return responseFromServer.Replace(" ", " ");
+        }
+    }
+}