7fa1fcb72c
BUG=2168 R=noahric@google.com Review URL: https://webrtc-codereview.appspot.com/9709004 git-svn-id: http://webrtc.googlecode.com/svn/trunk@5768 4adac7df-926f-26a2-2b94-8c16560cd09d
104 lines
3.8 KiB
Objective-C
104 lines
3.8 KiB
Objective-C
/*
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* libjingle
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* Copyright 2013, Google Inc.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions are met:
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*
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* 1. Redistributions of source code must retain the above copyright notice,
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* this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright notice,
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* this list of conditions and the following disclaimer in the documentation
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* and/or other materials provided with the distribution.
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* 3. The name of the author may not be used to endorse or promote products
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* derived from this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED
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* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
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* MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO
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* EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
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* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
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* OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
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* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
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* OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
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* ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#import "GAEChannelClient.h"
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#import "RTCPeerConnectionFactory.h"
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@interface GAEChannelClient ()
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@property(nonatomic, assign) id<GAEMessageHandler> delegate;
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@property(nonatomic, strong) UIWebView* webView;
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@end
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@implementation GAEChannelClient
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- (id)initWithToken:(NSString*)token delegate:(id<GAEMessageHandler>)delegate {
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self = [super init];
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if (self) {
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_webView = [[UIWebView alloc] init];
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_webView.delegate = self;
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_delegate = delegate;
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NSString* htmlPath =
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[[NSBundle mainBundle] pathForResource:@"ios_channel" ofType:@"html"];
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NSURL* htmlUrl = [NSURL fileURLWithPath:htmlPath];
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NSString* path = [NSString
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stringWithFormat:@"%@?token=%@", [htmlUrl absoluteString], token];
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[_webView
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loadRequest:[NSURLRequest requestWithURL:[NSURL URLWithString:path]]];
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}
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return self;
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}
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- (void)dealloc {
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_webView.delegate = nil;
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[_webView stopLoading];
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}
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#pragma mark - UIWebViewDelegate method
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- (BOOL)webView:(UIWebView*)webView
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shouldStartLoadWithRequest:(NSURLRequest*)request
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navigationType:(UIWebViewNavigationType)navigationType {
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NSString* scheme = [request.URL scheme];
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if ([scheme compare:@"js-frame"] != NSOrderedSame) {
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return YES;
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}
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NSString* resourceSpecifier = [request.URL resourceSpecifier];
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NSRange range = [resourceSpecifier rangeOfString:@":"];
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NSString* method;
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NSString* message;
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if (range.length == 0 && range.location == NSNotFound) {
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method = resourceSpecifier;
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} else {
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method = [resourceSpecifier substringToIndex:range.location];
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message = [resourceSpecifier substringFromIndex:range.location + 1];
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}
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dispatch_async(dispatch_get_main_queue(), ^(void) {
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if ([method compare:@"onopen"] == NSOrderedSame) {
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[self.delegate onOpen];
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} else if ([method compare:@"onmessage"] == NSOrderedSame) {
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[self.delegate onMessage:message];
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} else if ([method compare:@"onclose"] == NSOrderedSame) {
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[self.delegate onClose];
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} else if ([method compare:@"onerror"] == NSOrderedSame) {
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// TODO(hughv): Get error.
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int code = -1;
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NSString* description = message;
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[self.delegate onError:code withDescription:description];
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} else {
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NSAssert(
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NO, @"Invalid message sent from UIWebView: %@", resourceSpecifier);
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}
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});
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return YES;
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}
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@end
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