moonlight-ios/Limelight/Network/DiscoveryWorker.m

95 lines
3.7 KiB
Objective-C

//
// DiscoveryWorker.m
// Limelight
//
// Created by Diego Waxemberg on 1/2/15.
// Copyright (c) 2015 Limelight Stream. All rights reserved.
//
#import "DiscoveryWorker.h"
#import "Utils.h"
#import "HttpManager.h"
@implementation DiscoveryWorker {
Host* _host;
NSString* _uniqueId;
NSData* _cert;
}
static const float POLL_RATE = 2.0f; // Poll every 2 seconds
- (id) initWithHost:(Host*)host uniqueId:(NSString*)uniqueId cert:(NSData*)cert {
self = [super init];
_host = host;
_uniqueId = uniqueId;
_cert = cert;
return self;
}
- (Host*) getHost {
return _host;
}
- (void)main {
while (!self.cancelled) {
[self discoverHost];
if (!self.cancelled) {
[NSThread sleepForTimeInterval:POLL_RATE];
}
}
}
- (void) discoverHost {
BOOL receivedResponse = NO;
if (!self.cancelled && _host.localAddress != nil) {
HttpManager* hMan = [[HttpManager alloc] initWithHost:_host.localAddress uniqueId:_uniqueId deviceName:deviceName cert:_cert];
NSData* serverInfoData = [hMan executeRequestSynchronously:[hMan newServerInfoRequest]];
if ([[HttpManager getStatusStringFromXML:serverInfoData] isEqualToString:@"OK"]) {
[DiscoveryWorker updateHost:_host withServerInfo:serverInfoData];
_host.address = _host.localAddress;
receivedResponse = YES;
}
}
if (!self.cancelled && !receivedResponse && _host.externalAddress != nil) {
HttpManager* hMan = [[HttpManager alloc] initWithHost:_host.externalAddress uniqueId:_uniqueId deviceName:deviceName cert:_cert];
NSData* serverInfoData = [hMan executeRequestSynchronously:[hMan newServerInfoRequest]];
if ([[HttpManager getStatusStringFromXML:serverInfoData] isEqualToString:@"OK"]) {
[DiscoveryWorker updateHost:_host withServerInfo:serverInfoData];
_host.address = _host.externalAddress;
receivedResponse = YES;
}
}
if (!self.cancelled && !receivedResponse && _host.address != nil) {
HttpManager* hMan = [[HttpManager alloc] initWithHost:_host.address uniqueId:_uniqueId deviceName:deviceName cert:_cert];
NSData* serverInfoData = [hMan executeRequestSynchronously:[hMan newServerInfoRequest]];
if ([[HttpManager getStatusStringFromXML:serverInfoData] isEqualToString:@"OK"]) {
[DiscoveryWorker updateHost:_host withServerInfo:serverInfoData];
receivedResponse = YES;
}
}
_host.online = receivedResponse;
if (receivedResponse) {
NSLog(@"Received response from: %@\n{\n\t address:%@ \n\t localAddress:%@ \n\t externalAddress:%@ \n\t uuid:%@ \n\t mac:%@ \n\t pairState:%d \n\t online:%d \n}", _host.name, _host.address, _host.localAddress, _host.externalAddress, _host.uuid, _host.mac, _host.pairState, _host.online);
} else {
// If the host is not online, we do not know the pairstate
_host.pairState = PairStateUnknown;
}
}
+ (void) updateHost:(Host*)host withServerInfo:(NSData*)serverInfoData {
host.name = [HttpManager getStringFromXML:serverInfoData tag:@"hostname"];
host.externalAddress = [HttpManager getStringFromXML:serverInfoData tag:@"ExternalIP"];
host.localAddress = [HttpManager getStringFromXML:serverInfoData tag:@"LocalIP"];
host.uuid = [HttpManager getStringFromXML:serverInfoData tag:@"uniqueid"];
host.mac = [HttpManager getStringFromXML:serverInfoData tag:@"mac"];
NSString* pairState = [HttpManager getStringFromXML:serverInfoData tag:@"PairStatus"];
if ([pairState isEqualToString:@"1"]) {
host.pairState = PairStatePaired;
} else {
host.pairState = PairStateUnpaired;
}
}
@end