THRIFT-3859: Add support for Unix Domain Sockets to TSocketServer and TSocketTransport.
Client: cocoa

TSocketServer and TSocketTransport have been refactored to support sockets created using either a port or a path.
Existing behavior for port-based socket transport is unchanged by this commit.

This closes #1031
diff --git a/lib/cocoa/src/server/TSocketServer.h b/lib/cocoa/src/server/TSocketServer.h
index fe657ea..95b0d3c 100644
--- a/lib/cocoa/src/server/TSocketServer.h
+++ b/lib/cocoa/src/server/TSocketServer.h
@@ -41,6 +41,10 @@
              protocolFactory:(id <TProtocolFactory>)protocolFactory
             processorFactory:(id <TProcessorFactory>)processorFactory;
 
+- (instancetype) initWithPath: (NSString *) path
+              protocolFactory: (id <TProtocolFactory>) protocolFactory
+             processorFactory: (id <TProcessorFactory>) processorFactory;
+
 @end