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//
// WebserviceCommunicator.m
// Video Tuneup
//
// Created by tw on 4/25/12.
// Copyright (c) 2012 __MyCompanyName__. All rights reserved.
//
#import "WebserviceCommunicator.h"
#define BASEPATH (@"http://localhost:4567")
@implementation WebserviceCommunicator
@synthesize fileHandle, songPath;
- (id)init {
self = [super init];
if (self) {
songPath = [NSTemporaryDirectory() stringByAppendingPathComponent:@"mixed_song.mp3"];
[[NSFileManager defaultManager] createFileAtPath:songPath contents:nil attributes:nil];
fileHandle = [NSFileHandle fileHandleForWritingAtPath:songPath];
}
return self;
}
-(void)mixMusic:(NSURL *)file {
NSString *uploadFileName = [file lastPathComponent];
NSMutableURLRequest *request = [[NSMutableURLRequest alloc] initWithURL:[NSURL URLWithString:[NSString stringWithFormat:@"%@/blend/%@", BASEPATH, uploadFileName]] cachePolicy:NSURLRequestReloadIgnoringLocalCacheData timeoutInterval:130.0]; // BASEPATH/blend/:filename
[request setHTTPMethod:@"POST"];
[request setHTTPShouldHandleCookies:NO];
NSString *boundary = @"--x-x-x-x-";
[request setValue:[NSString stringWithFormat:@"multipart/form-data; boundary=%@", boundary] forHTTPHeaderField:@"Content-Type"];
NSData *songData = [NSData dataWithContentsOfURL:file];
NSMutableData *requestData = [[NSMutableData alloc] init];
// To send extra params:
//
// for (NSString *paramName in params) ...
// [body appendData:[[NSString stringWithFormat:@"--%@\r\n", boundary] dataUsingEncoding:NSUTF8StringEncoding]];
// [body appendData:[@"Content-Disposition: form-data; name=\"photo-description\"\r\n\r\n" dataUsingEncoding:NSUTF8StringEncoding]];
// [body appendData:[@"testing 123" dataUsingEncoding:NSUTF8StringEncoding]];
// [body appendData:[[NSString stringWithFormat:@"%@\r\n", [_params objectForKey:param]] dataUsingEncoding:NSUTF8StringEncoding]];
[requestData appendData:[[NSString stringWithFormat:@"--%@\r\n", boundary] dataUsingEncoding:NSUTF8StringEncoding]];
[requestData appendData:[[NSString stringWithFormat:@"Content-Disposition: form-data; name=\"%@\"; filename=\"%@\"\r\n", @"data", uploadFileName] dataUsingEncoding:NSUTF8StringEncoding]];
[requestData appendData:[@"Content-Type: audio/mpeg\r\n\r\n" dataUsingEncoding:NSUTF8StringEncoding]];
[requestData appendData:songData];
[requestData appendData:[[NSString stringWithFormat:@"\r\n"] dataUsingEncoding:NSUTF8StringEncoding]];
[requestData appendData:[[NSString stringWithFormat:@"--%@--\r\n", boundary] dataUsingEncoding:NSUTF8StringEncoding]];
[request setHTTPBody:requestData];
(void)[[NSURLConnection alloc] initWithRequest:request delegate:self];
}
- (void)setParentController:(ViewController *)viewController {
_viewController = viewController;
}
#pragma mark NSURLConnection delegate methods
-(void)connection:(NSURLConnection *)connection didReceiveData:(NSData *)data {
NSLog(@"Got response data");
[fileHandle seekToEndOfFile];
[fileHandle writeData:data];
}
-(void)connection:(NSURLConnection *)connection didFailWithError:(NSError *)error {
NSLog(@"Song send failed");
if(_viewController != nil) {
[[_viewController internetRequestLabel] setText:@"(failed)"];
}
}
-(void)connectionDidFinishLoading:(NSURLConnection *)connection {
NSLog(@"Song send finished loading.");
[fileHandle closeFile];
if(_viewController != nil) {
[[_viewController internetRequestLabel] setText:@"(completed)"];
}
// This is happening before file is completely sent back. Need to change timeout.
NSLog(@"Received song path is %@", songPath);
[_viewController loadAudioFromFile:[NSURL fileURLWithPath:songPath]];
}
@end
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