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Add method to return MIME-type given a file name #6

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Merged
merged 1 commit into from
Nov 3, 2020
Merged

Add method to return MIME-type given a file name #6

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84 changes: 52 additions & 32 deletions WebServer/WebServer.cs
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Original file line number Diff line number Diff line change
Expand Up @@ -418,38 +418,8 @@ public static void OutputHttpCode(HttpListenerResponse response, HttpStatusCode
/// </summary>
public static void SendFileOverHTTP(HttpListenerResponse response, StorageFile strFilePath)
{
string ContentType = "text/html";
//determine the type of file for the http header
if (strFilePath.FileType.ToLower() == ".cs" ||
strFilePath.FileType.ToLower() == ".txt" ||
strFilePath.FileType.ToLower() == ".csproj"
)
{
ContentType = "text/plain";
}
else if (strFilePath.FileType.ToLower() == ".jpg" ||
strFilePath.FileType.ToLower() == ".bmp" ||
strFilePath.FileType.ToLower() == ".jpeg" ||
strFilePath.FileType.ToLower() == ".png"
)
{
ContentType = "image";
}
else if (strFilePath.FileType.ToLower() == ".htm" ||
strFilePath.FileType.ToLower() == ".html"
)
{
ContentType = "text/html";
}
else if (strFilePath.FileType.ToLower() == ".mp3")
{
ContentType = "audio/mpeg";
}
else if (strFilePath.FileType.ToLower() == ".css")
{
ContentType = "text/css";
}

string ContentType = GetContentTypeFromFileName(strFilePath.FileType);

try
{
IBuffer readBuffer = FileIO.ReadBuffer(strFilePath);
Expand Down Expand Up @@ -651,6 +621,56 @@ private void ListInterfaces()
}
}

/// <summary>
/// Get the MIME-type for a file name.
/// </summary>
/// <param name="fileName">File name to get content type for.</param>
/// <returns>The MIME-type for the file name.</returns>
private static string GetContentTypeFromFileName(string fileName)
{
// normalize to lower case to speed comparison
fileName = fileName.ToLower();

string contentType = "text/html";

//determine the type of file for the http header
if (fileName == ".cs" ||
fileName == ".txt" ||
fileName == ".csproj"
)
{
contentType = "text/plain";
}
else if (fileName == ".jpg" ||
fileName == ".bmp" ||
fileName == ".jpeg" ||
fileName == ".png"
)
{
contentType = "image";
}
else if (fileName == ".htm" ||
fileName == ".html"
)
{
contentType = "text/html";
}
else if (fileName == ".mp3")
{
contentType = "audio/mpeg";
}
else if (fileName == ".css")
{
contentType = "text/css";
}
else if (fileName == ".ico")
{
contentType = "image/x-icon";
}

return contentType;
}

/// <summary>
/// Dispose of any resources.
/// </summary>
Expand Down