/*
 * Copyright 2010-2013 Amazon.com, Inc. or its affiliates. All Rights Reserved.
 *
 * Licensed under the Apache License, Version 2.0 (the "License").
 * You may not use this file except in compliance with the License.
 * A copy of the License is located at
 *
 *  http://aws.amazon.com/apache2.0
 *
 * or in the "license" file accompanying this file. This file is distributed
 * on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either
 * express or implied. See the License for the specific language governing
 * permissions and limitations under the License.
 */

#import "GetAnonymousTokenRequest.h"
#import <AWSRuntime/AWSRuntime.h>

@implementation GetAnonymousTokenRequest

-(id)initWithEndpoint:(NSString *)theEndpoint andUid:(NSString *)theUid andKey:(NSString *)theKey usingSSL:(bool)usingSSL
{
    if ((self = [super init])) {
        endpoint = theEndpoint;
        uid      = theUid;
        key      = theKey;
        useSSL   = usingSSL;
    }

    return self;
}

-(NSString *)buildRequestUrl
{
    NSDate   *currentTime = [NSDate date];

    NSString *timestamp = [currentTime stringWithISO8601Format];
    NSString *signature = [AmazonAuthUtils HMACSign:[timestamp dataUsingEncoding:NSUTF8StringEncoding] withKey:key usingAlgorithm:kCCHmacAlgSHA256];

    return [NSString stringWithFormat:(useSSL ? SSL_GET_TOKEN_REQUEST:GET_TOKEN_REQUEST), endpoint, [uid stringWithURLEncoding], [timestamp stringWithURLEncoding], [signature stringWithURLEncoding]];
}


@end