ogb912/opensim
1
0
Fork 0
mirror of https://github.com/opensim/opensim.git synced 2026-08-11 20:05:33 +08:00
Code Issues Packages Projects Releases Wiki Activity

move http range parser to util

Browse Source
This commit is contained in:
UbitUmarov
2018-11-30 23:10:29 +00:00
parent 7554e62861
commit b783244a50
3 changed files with 38 additions and 68 deletions
Download Patch File Download Diff File Expand all files Collapse all files

46
OpenSim/Capabilities/Handlers/GetTexture/GetTextureHandler.cs
View File

@@ -210,7 +210,7 @@ namespace OpenSim.Capabilities.Handlers
{
// Range request
int start, end;
if (TryParseRange(range, out start, out end))
if (Util.TryParseHttpRange(range, out start, out end))
{
// Before clamping start make sure we can satisfy it in order to avoid
// sending back the last byte instead of an error status
@@ -289,50 +289,6 @@ namespace OpenSim.Capabilities.Handlers
// texture.FullID, range, response.StatusCode, response.ContentLength, texture.Data.Length);
}
/// <summary>
/// Parse a range header.
/// </summary>
/// <remarks>
/// As per http://www.w3.org/Protocols/rfc2616/rfc2616-sec14.html,
/// this obeys range headers with two values (e.g. 533-4165) and no second value (e.g. 533-).
/// Where there is no value, -1 is returned.
/// FIXME: Need to cover the case where only a second value is specified (e.g. -4165), probably by returning -1
/// for start.</remarks>
/// <returns></returns>
/// <param name='header'></param>
/// <param name='start'>Start of the range. Undefined if this was not a number.</param>
/// <param name='end'>End of the range. Will be -1 if no end specified. Undefined if there was a raw string but this was not a number.</param>
private bool TryParseRange(string header, out int start, out int end)
{
start = end = 0;
if (header.StartsWith("bytes="))
{
string[] rangeValues = header.Substring(6).Split('-');
if (rangeValues.Length == 2)
{
if (!Int32.TryParse(rangeValues[0], out start))
return false;
string rawEnd = rangeValues[1];
if (rawEnd == "")
{
end = -1;
return true;
}
else if (Int32.TryParse(rawEnd, out end))
{
return true;
}
}
}
start = end = 0;
return false;
}
private byte[] ConvertTextureData(AssetBase texture, string format)
{
m_log.DebugFormat("[GETTEXTURE]: Converting texture {0} to {1}", texture.ID, format);