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# encoding: utf-8
# Copyright (c) Microsoft Corporation. All rights reserved.
# Licensed under the MIT License. See License.txt in the project root for license information.
module MsRestAzure
#
# Class that provides access to authentication token.
#
class CognitiveServicesCredentials < MsRest::ServiceClientCredentials
private
# @return [String] the subscription key
attr_reader :subscription_key
public
#
# Creates and initialize new instance of the CognitiveServicesCredentials class.
# @param subscription_key [String] subscription key
def initialize(subscription_key)
fail ArgumentError, 'Subscription key cannot be nil' if subscription_key.nil?
fail ArgumentError, 'Subscription key must be of type string' if subscription_key.class.to_s != 'String'
@subscription_key = subscription_key
end
def sign_request(request)
super(request)
if (request.respond_to?(:request_headers))
request.request_headers['Ocp-Apim-Subscription-Key'] = @subscription_key
request.request_headers['X-BingApis-SDK-Client'] = 'ruby-SDK'
elsif request.respond_to?(:headers)
request.headers['Ocp-Apim-Subscription-Key'] = @subscription_key
request.headers['X-BingApis-SDK-Client'] = 'ruby-SDK'
else
fail ArgumentError, 'Incorrect request object was provided'
end
end
end
end
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