hammerspoon/Pods/CocoaHTTPServer/Core/HTTPServer.h

#import <Foundation/Foundation.h>

@class GCDAsyncSocket;
@class WebSocket;

#if TARGET_OS_IPHONE
  #if __IPHONE_OS_VERSION_MIN_REQUIRED >= 40000 // iPhone 4.0
    #define IMPLEMENTED_PROTOCOLS <NSNetServiceDelegate>
  #else
    #define IMPLEMENTED_PROTOCOLS 
  #endif
#else
  #if MAC_OS_X_VERSION_MIN_REQUIRED >= 1060 // Mac OS X 10.6
    #define IMPLEMENTED_PROTOCOLS <NSNetServiceDelegate>
  #else
    #define IMPLEMENTED_PROTOCOLS 
  #endif
#endif


@interface HTTPServer : NSObject IMPLEMENTED_PROTOCOLS
{
	// Underlying asynchronous TCP/IP socket
	GCDAsyncSocket *asyncSocket;
	
	// Dispatch queues
	dispatch_queue_t serverQueue;
	dispatch_queue_t connectionQueue;
	void *IsOnServerQueueKey;
	void *IsOnConnectionQueueKey;
	
	// HTTP server configuration
	NSString *documentRoot;
	Class connectionClass;
	NSString *interface;
	UInt16 port;
	
	// NSNetService and related variables
	NSNetService *netService;
	NSString *domain;
	NSString *type;
	NSString *name;
	NSString *publishedName;
	NSDictionary *txtRecordDictionary;
	
	// Connection management
	NSMutableArray *connections;
	NSMutableArray *webSockets;
	NSLock *connectionsLock;
	NSLock *webSocketsLock;
	
	BOOL isRunning;
}

/**
 * Specifies the document root to serve files from.
 * For example, if you set this to "/Users/<your_username>/Sites",
 * then it will serve files out of the local Sites directory (including subdirectories).
 * 
 * The default value is nil.
 * The default server configuration will not serve any files until this is set.
 * 
 * If you change the documentRoot while the server is running,
 * the change will affect future incoming http connections.
**/
- (NSString *)documentRoot;
- (void)setDocumentRoot:(NSString *)value;

/**
 * The connection class is the class used to handle incoming HTTP connections.
 * 
 * The default value is [HTTPConnection class].
 * You can override HTTPConnection, and then set this to [MyHTTPConnection class].
 * 
 * If you change the connectionClass while the server is running,
 * the change will affect future incoming http connections.
**/
- (Class)connectionClass;
- (void)setConnectionClass:(Class)value;

/**
 * Set what interface you'd like the server to listen on.
 * By default this is nil, which causes the server to listen on all available interfaces like en1, wifi etc.
 * 
 * The interface may be specified by name (e.g. "en1" or "lo0") or by IP address (e.g. "192.168.4.34").
 * You may also use the special strings "localhost" or "loopback" to specify that
 * the socket only accept connections from the local machine.
**/
- (NSString *)interface;
- (void)setInterface:(NSString *)value;

/**
 * The port number to run the HTTP server on.
 * 
 * The default port number is zero, meaning the server will automatically use any available port.
 * This is the recommended port value, as it avoids possible port conflicts with other applications.
 * Technologies such as Bonjour can be used to allow other applications to automatically discover the port number.
 * 
 * Note: As is common on most OS's, you need root privledges to bind to port numbers below 1024.
 * 
 * You can change the port property while the server is running, but it won't affect the running server.
 * To actually change the port the server is listening for connections on you'll need to restart the server.
 * 
 * The listeningPort method will always return the port number the running server is listening for connections on.
 * If the server is not running this method returns 0.
**/
- (UInt16)port;
- (UInt16)listeningPort;
- (void)setPort:(UInt16)value;

/**
 * Bonjour domain for publishing the service.
 * The default value is "local.".
 * 
 * Note: Bonjour publishing requires you set a type.
 * 
 * If you change the domain property after the bonjour service has already been published (server already started),
 * you'll need to invoke the republishBonjour method to update the broadcasted bonjour service.
**/
- (NSString *)domain;
- (void)setDomain:(NSString *)value;

/**
 * Bonjour name for publishing the service.
 * The default value is "".
 * 
 * If using an empty string ("") for the service name when registering,
 * the system will automatically use the "Computer Name".
 * Using an empty string will also handle name conflicts
 * by automatically appending a digit to the end of the name.
 * 
 * Note: Bonjour publishing requires you set a type.
 * 
 * If you change the name after the bonjour service has already been published (server already started),
 * you'll need to invoke the republishBonjour method to update the broadcasted bonjour service.
 * 
 * The publishedName method will always return the actual name that was published via the bonjour service.
 * If the service is not running this method returns nil.
**/
- (NSString *)name;
- (NSString *)publishedName;
- (void)setName:(NSString *)value;

/**
 * Bonjour type for publishing the service.
 * The default value is nil.
 * The service will not be published via bonjour unless the type is set.
 * 
 * If you wish to publish the service as a traditional HTTP server, you should set the type to be "_http._tcp.".
 * 
 * If you change the type after the bonjour service has already been published (server already started),
 * you'll need to invoke the republishBonjour method to update the broadcasted bonjour service.
**/
- (NSString *)type;
- (void)setType:(NSString *)value;

/**
 * Republishes the service via bonjour if the server is running.
 * If the service was not previously published, this method will publish it (if the server is running).
**/
- (void)republishBonjour;

/**
 * 
**/
- (NSDictionary *)TXTRecordDictionary;
- (void)setTXTRecordDictionary:(NSDictionary *)dict;

/**
 * Attempts to starts the server on the configured port, interface, etc.
 * 
 * If an error occurs, this method returns NO and sets the errPtr (if given).
 * Otherwise returns YES on success.
 * 
 * Some examples of errors that might occur:
 * - You specified the server listen on a port which is already in use by another application.
 * - You specified the server listen on a port number below 1024, which requires root priviledges.
 * 
 * Code Example:
 * 
 * NSError *err = nil;
 * if (![httpServer start:&err])
 * {
 *     NSLog(@"Error starting http server: %@", err);
 * }
**/
- (BOOL)start:(NSError **)errPtr;

/**
 * Stops the server, preventing it from accepting any new connections.
 * You may specify whether or not you want to close the existing client connections.
 * 
 * The default stop method (with no arguments) will close any existing connections. (It invokes [self stop:NO])
**/
- (void)stop;
- (void)stop:(BOOL)keepExistingConnections;

- (BOOL)isRunning;

- (void)addWebSocket:(WebSocket *)ws;

- (NSUInteger)numberOfHTTPConnections;
- (NSUInteger)numberOfWebSocketConnections;

@end