Fixes

• Handle possible object disposed exception thrown on background thread
• Fix line endings on search packet to ensure they meet HTTP spec

Fixes from Contributors (thanks all)

Log and suppress errors when sending search responses to clients (i.e if client disconnects after sending search request).
Add whitespace to search response HTTP headers to improve compatibility with some clients.

Suppress Background Exceptions

v4.0.2

Version bumps for new release.

Add Custom Headers to Notification Messages

Alive notification messages now include custom headers.

Configurable UdpResendCount & Delay on SsdpCommunicationsServer types.

v4.0.0

Pre-release updates to version numbers/nuspec etc.

Add Publisher for Xamarin Projects

iOS and Xamarin projects can now publish devices.

Fix for Empty Custom Property Parsing

Now correctly parses device description documentations containing empty nodes for custom properties.

Fix Multicast Options to Bind to Local IP

v3.5.5

Update to nuget stuff for publishing.

Fix for Deserialization of Non-Pretty Documents

v3.5.4

Fix typo in PR, update nuget stuff for new release.

Improved Platform Compatibility

Reimplemented bait & switch pattern, along with reinstating the head projects for Android and iOS to improve platform compatibility, especially when PCL's are used for RSSDP code.

Fixed some potential ObjectDisposedExceptions on background threads if a locator object was disposed while a search was in progress.