- Update

Extensions/XEP-0065/TURNSocket.h

@@ -0,0 +1,80 @@
+#import <Foundation/Foundation.h>
+
+@class XMPPIQ;
+@class XMPPJID;
+@class XMPPStream;
+@class GCDAsyncSocket;
+
+/**
+ * TURNSocket is an implementation of XEP-0065: SOCKS5 Bytestreams.
+ *
+ * It is used for establishing an out-of-band bytestream between any two XMPP users,
+ * mainly for the purpose of file transfer.
+**/
+@interface TURNSocket : NSObject
+{
+	int state;
+	BOOL isClient;
+	
+	dispatch_queue_t turnQueue;
+	void *turnQueueTag;
+	
+	XMPPStream *xmppStream;
+	XMPPJID *jid;
+	NSString *uuid;
+	
+	id delegate;
+	dispatch_queue_t delegateQueue;
+	
+	dispatch_source_t turnTimer;
+	
+	NSString *discoUUID;
+	dispatch_source_t discoTimer;
+	
+	NSArray *proxyCandidates;
+	NSUInteger proxyCandidateIndex;
+	
+	NSMutableArray *candidateJIDs;
+	NSUInteger candidateJIDIndex;
+	
+	NSMutableArray *streamhosts;
+	NSUInteger streamhostIndex;
+	
+	XMPPJID *proxyJID;
+	NSString *proxyHost;
+	UInt16 proxyPort;
+	
+	GCDAsyncSocket *asyncSocket;
+	
+	NSDate *startTime, *finishTime;
+}
+
++ (BOOL)isNewStartTURNRequest:(XMPPIQ *)iq;
+
++ (NSArray *)proxyCandidates;
++ (void)setProxyCandidates:(NSArray *)candidates;
+
+- (id)initWithStream:(XMPPStream *)xmppStream toJID:(XMPPJID *)jid;
+- (id)initWithStream:(XMPPStream *)xmppStream incomingTURNRequest:(XMPPIQ *)iq;
+
+- (void)startWithDelegate:(id)aDelegate delegateQueue:(dispatch_queue_t)aDelegateQueue;
+
+- (BOOL)isClient;
+
+- (void)abort;
+
+@end
+
+////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
+#pragma mark -
+////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
+
+@protocol TURNSocketDelegate
+@optional
+
+- (void)turnSocket:(TURNSocket *)sender didSucceed:(GCDAsyncSocket *)socket;
+
+- (void)turnSocketDidFail:(TURNSocket *)sender;
+
+@end
+