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/*
*
* Copyright 2015, Google Inc.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are
* met:
*
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* * Redistributions in binary form must reproduce the above
* copyright notice, this list of conditions and the following disclaimer
* in the documentation and/or other materials provided with the
* distribution.
* * Neither the name of Google Inc. nor the names of its
* contributors may be used to endorse or promote products derived from
* this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*
*/
import UIKit
class ViewController: UIViewController {
override func viewDidLoad() {
super.viewDidLoad()
let RemoteHost = "grpc-test.sandbox.googleapis.com"
let request = RMTSimpleRequest()
request.responseSize = 10
request.fillUsername = true
request.fillOauthScope = true
// Example gRPC call using a generated proto client library:
let service = RMTTestService(host: RemoteHost)
service.unaryCallWithRequest(request) { response, error in
if let response = response {
NSLog("1. Finished successfully with response:\n\(response)")
} else {
NSLog("1. Finished with error: \(error!)")
}
}
// Same but manipulating headers:
var RPC : ProtoRPC! // Needed to convince Swift to capture by reference (__block)
RPC = service.RPCToUnaryCallWithRequest(request) { response, error in
if let response = response {
NSLog("2. Finished successfully with response:\n\(response)")
} else {
NSLog("2. Finished with error: \(error!)")
}
NSLog("2. Response headers: \(RPC.responseHeaders)")
NSLog("2. Response trailers: \(RPC.responseTrailers)")
}
// TODO(jcanizales): Revert to using subscript syntax once XCode 8 is released.
RPC.requestHeaders.setObject("My value", forKey: "My-Header")
RPC.start()
// Same example call using the generic gRPC client library:
let method = ProtoMethod(package: "grpc.testing", service: "TestService", method: "UnaryCall")
let requestsWriter = GRXWriter(value: request.data())
let call = GRPCCall(host: RemoteHost, path: method.HTTPPath, requestsWriter: requestsWriter)
call.requestHeaders.setObject("My value", forKey: "My-Header")
call.startWithWriteable(GRXWriteable { response, error in
if let response = response as? NSData {
NSLog("3. Received response:\n\(RMTSimpleResponse(data: response, error: nil))")
} else {
NSLog("3. Finished with error: \(error!)")
}
NSLog("3. Response headers: \(call.responseHeaders)")
NSLog("3. Response trailers: \(call.responseTrailers)")
})
}
}
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