| /* |
| * |
| * 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 |
| |
| import RemoteTest |
| |
| 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.unaryCall(with: 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 : GRPCProtoCall! // Needed to convince Swift to capture by reference (__block) |
| RPC = service.rpcToUnaryCall(with: 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!)") |
| } |
| |
| RPC.requestHeaders["My-Header"] = "My value"; |
| |
| RPC.start() |
| |
| |
| // Same example call using the generic gRPC client library: |
| |
| let method = GRPCProtoMethod(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["My-Header"] = "My value"; |
| |
| call.start(with: GRXWriteable { response, error in |
| if let response = response as? Data { |
| NSLog("3. Received response:\n\(try! RMTSimpleResponse(data: response))") |
| } else { |
| NSLog("3. Finished with error: \(error!)") |
| } |
| NSLog("3. Response headers: \(call.responseHeaders!)") |
| NSLog("3. Response trailers: \(call.responseTrailers!)") |
| }) |
| } |
| } |