merge release/downloader-v1 into master. made some methods public so unit tests can run

Author: adamnation

src/TerminalVelocity.Sharp/Downloader.cs

@@ -294,7 +294,7 @@ public static int ComputeProgressIndicator(long bytesWritten, long fileSize)
 
         }
 
-        internal Downloader(BufferManager bufferManager, 
+        public Downloader(BufferManager bufferManager, 
                             ILargeFileDownloadParameters parameters,
                             ConcurrentQueue<ChunkedFilePart> writeQueue,
                             ConcurrentStack<int> readStack,
@@ -431,7 +431,7 @@ internal static void ExecuteAndSquash( Action a)
             }
         }
 
-        internal static int ExpectedDownloadTimeInSeconds(int chunkSizeInBytes)
+        public static int ExpectedDownloadTimeInSeconds(int chunkSizeInBytes)
         {
             //so lets say 128Kbps per second with no overhead takes 62 seconds for 1MB 64kb = 16384bytes
             //20% latency
@@ -443,12 +443,12 @@ internal static int ExpectedDownloadTimeInSeconds(int chunkSizeInBytes)
         }
 
 
-        internal static long GetChunkStart(int currentChunk, int maxChunkSize)
+        public static long GetChunkStart(int currentChunk, int maxChunkSize)
         {
             return currentChunk*(long)maxChunkSize;
         }
 
-        internal static int GetChunkCount(long fileSize, long chunkSize)
+        public static int GetChunkCount(long fileSize, long chunkSize)
         {
             if (chunkSize == 0)
                 return 0;
@@ -463,7 +463,7 @@ internal static int GetChunkCount(long fileSize, long chunkSize)
             return 1 + chunkCount;
         }
 
-        internal static int GetChunkSizeForCurrentChunk(long fileSize, int maxChunkSize, int zeroBasedChunkNumber)
+        public static int GetChunkSizeForCurrentChunk(long fileSize, int maxChunkSize, int zeroBasedChunkNumber)
         {
             int chunkCount = GetChunkCount(fileSize, maxChunkSize);
 

src/TerminalVelocity.Sharp/FailureToken.cs

@@ -3,7 +3,7 @@
 
 namespace Illumina.TerminalVelocity
 {
-    internal class FailureToken 
+    public class FailureToken 
     {
         public bool FailureDetected { get; private set; }        
 

src/TerminalVelocity.Sharp/LargeFileDownloadParameters.cs

@@ -79,7 +79,7 @@ protected static FileStream CreateOutputStream(string filePath, long fileLength,
             return stream;
         }
 
-        internal static void EnsureCleanFile(string filePath, bool deleteIfExists)
+        public static void EnsureCleanFile(string filePath, bool deleteIfExists)
         {
             if ((File.Exists(filePath) && deleteIfExists) || !File.Exists(filePath))
             {

src/TerminalVelocity.Sharp/SimpleHttpGetByRangeClient.cs

@@ -160,7 +160,7 @@ protected void EnsureConnection(Uri uri, bool forceRebuild = false)
         }
 
 
-        internal static string BuildHttpRequest(Uri uri, long start, long length)
+        public static string BuildHttpRequest(Uri uri, long start, long length)
         {
             string hostHeader;
             // see if they provided a port explicitly in the URI. If so, that must be set in the header

tests/TerminalVelocity.Tests/TerminalVelocity.Tests.csproj

@@ -77,6 +77,9 @@
   <ItemGroup>
     <Content Include="DownloadTests.SimpleGetClientGetsFirst100Bytes.approved.txt" />
   </ItemGroup>
+  <ItemGroup>
+    <Service Include="{82A7F48D-3B50-4B1E-B82E-3ADA8210C358}" />
+  </ItemGroup>
   <Import Project="$(MSBuildToolsPath)\Microsoft.CSharp.targets" />
   <Import Project="$(SolutionDir)\.nuget\nuget.targets" />
   <!-- To modify your build process, add your task inside one of the targets below and uncomment it.