Vitaly Buka | 00882b7 | 2015-08-06 00:32:11 -0700 | [diff] [blame] | 1 | // Copyright 2015 The Chromium OS Authors. All rights reserved. |
| 2 | // Use of this source code is governed by a BSD-style license that can be |
| 3 | // found in the LICENSE file. |
| 4 | |
| 5 | #include "buffet/http_transport_client.h" |
| 6 | |
| 7 | #include <base/bind.h> |
| 8 | #include <chromeos/errors/error.h> |
| 9 | #include <chromeos/http/http_request.h> |
| 10 | #include <chromeos/http/http_utils.h> |
Vitaly Buka | 8685256 | 2015-08-06 11:06:25 -0700 | [diff] [blame] | 11 | #include <chromeos/streams/memory_stream.h> |
Vitaly Buka | 00882b7 | 2015-08-06 00:32:11 -0700 | [diff] [blame] | 12 | |
Vitaly Buka | 4f77153 | 2015-08-14 14:58:39 -0700 | [diff] [blame^] | 13 | #include "buffet/weave_error_conversion.h" |
| 14 | |
Vitaly Buka | 00882b7 | 2015-08-06 00:32:11 -0700 | [diff] [blame] | 15 | namespace buffet { |
| 16 | |
| 17 | namespace { |
| 18 | |
| 19 | // The number of seconds each HTTP request will be allowed before timing out. |
| 20 | const int kRequestTimeoutSeconds = 30; |
| 21 | |
| 22 | class ResponseImpl : public weave::HttpClient::Response { |
| 23 | public: |
| 24 | ~ResponseImpl() override = default; |
| 25 | explicit ResponseImpl(std::unique_ptr<chromeos::http::Response> response) |
| 26 | : response_{std::move(response)}, |
| 27 | data_{response_->ExtractDataAsString()} {} |
| 28 | |
| 29 | // weave::HttpClient::Response implementation |
| 30 | int GetStatusCode() const override { return response_->GetStatusCode(); } |
| 31 | |
| 32 | std::string GetContentType() const override { |
| 33 | return response_->GetContentType(); |
| 34 | } |
| 35 | |
| 36 | const std::string& GetData() const override { return data_; } |
| 37 | |
| 38 | private: |
| 39 | std::unique_ptr<chromeos::http::Response> response_; |
| 40 | std::string data_; |
| 41 | DISALLOW_COPY_AND_ASSIGN(ResponseImpl); |
| 42 | }; |
| 43 | |
| 44 | void OnSuccessCallback( |
| 45 | const weave::HttpClient::SuccessCallback& success_callback, |
| 46 | int id, |
| 47 | std::unique_ptr<chromeos::http::Response> response) { |
| 48 | success_callback.Run(id, ResponseImpl{std::move(response)}); |
| 49 | } |
| 50 | |
| 51 | void OnErrorCallback(const weave::HttpClient::ErrorCallback& error_callback, |
| 52 | int id, |
Vitaly Buka | 4f77153 | 2015-08-14 14:58:39 -0700 | [diff] [blame^] | 53 | const chromeos::Error* chromeos_error) { |
| 54 | weave::ErrorPtr error; |
| 55 | ConvertError(*chromeos_error, &error); |
| 56 | error_callback.Run(id, error.get()); |
Vitaly Buka | 00882b7 | 2015-08-06 00:32:11 -0700 | [diff] [blame] | 57 | } |
| 58 | |
| 59 | } // anonymous namespace |
| 60 | |
| 61 | HttpTransportClient::HttpTransportClient() |
| 62 | : transport_{chromeos::http::Transport::CreateDefault()} { |
| 63 | transport_->SetDefaultTimeout( |
| 64 | base::TimeDelta::FromSeconds(kRequestTimeoutSeconds)); |
| 65 | } |
| 66 | |
| 67 | HttpTransportClient::~HttpTransportClient() {} |
| 68 | |
| 69 | std::unique_ptr<weave::HttpClient::Response> |
| 70 | HttpTransportClient::SendRequestAndBlock(const std::string& method, |
| 71 | const std::string& url, |
Vitaly Buka | 00882b7 | 2015-08-06 00:32:11 -0700 | [diff] [blame] | 72 | const Headers& headers, |
Vitaly Buka | 6d5f22d | 2015-08-06 11:06:25 -0700 | [diff] [blame] | 73 | const std::string& data, |
Vitaly Buka | 4f77153 | 2015-08-14 14:58:39 -0700 | [diff] [blame^] | 74 | weave::ErrorPtr* error) { |
Vitaly Buka | 8685256 | 2015-08-06 11:06:25 -0700 | [diff] [blame] | 75 | chromeos::http::Request request(url, method, transport_); |
| 76 | request.AddHeaders(headers); |
| 77 | if (!data.empty()) { |
Vitaly Buka | 4f77153 | 2015-08-14 14:58:39 -0700 | [diff] [blame^] | 78 | chromeos::ErrorPtr cromeos_error; |
| 79 | if (!request.AddRequestBody(data.data(), data.size(), &cromeos_error)) { |
| 80 | ConvertError(*cromeos_error, error); |
Vitaly Buka | 8685256 | 2015-08-06 11:06:25 -0700 | [diff] [blame] | 81 | return nullptr; |
Vitaly Buka | 4f77153 | 2015-08-14 14:58:39 -0700 | [diff] [blame^] | 82 | } |
Vitaly Buka | 8685256 | 2015-08-06 11:06:25 -0700 | [diff] [blame] | 83 | } |
Alex Vakulenko | f4e8102 | 2015-08-12 14:25:36 -0700 | [diff] [blame] | 84 | |
Vitaly Buka | 4f77153 | 2015-08-14 14:58:39 -0700 | [diff] [blame^] | 85 | chromeos::ErrorPtr cromeos_error; |
| 86 | auto response = request.GetResponseAndBlock(&cromeos_error); |
| 87 | if (!response) { |
| 88 | ConvertError(*cromeos_error, error); |
Alex Vakulenko | f4e8102 | 2015-08-12 14:25:36 -0700 | [diff] [blame] | 89 | return nullptr; |
Vitaly Buka | 4f77153 | 2015-08-14 14:58:39 -0700 | [diff] [blame^] | 90 | } |
Alex Vakulenko | f4e8102 | 2015-08-12 14:25:36 -0700 | [diff] [blame] | 91 | |
| 92 | return std::unique_ptr<weave::HttpClient::Response>{ |
| 93 | new ResponseImpl{std::move(response)}}; |
Vitaly Buka | 00882b7 | 2015-08-06 00:32:11 -0700 | [diff] [blame] | 94 | } |
| 95 | |
| 96 | int HttpTransportClient::SendRequest(const std::string& method, |
| 97 | const std::string& url, |
Vitaly Buka | 00882b7 | 2015-08-06 00:32:11 -0700 | [diff] [blame] | 98 | const Headers& headers, |
Vitaly Buka | 6d5f22d | 2015-08-06 11:06:25 -0700 | [diff] [blame] | 99 | const std::string& data, |
Vitaly Buka | 00882b7 | 2015-08-06 00:32:11 -0700 | [diff] [blame] | 100 | const SuccessCallback& success_callback, |
| 101 | const ErrorCallback& error_callback) { |
Vitaly Buka | 8685256 | 2015-08-06 11:06:25 -0700 | [diff] [blame] | 102 | chromeos::http::Request request(url, method, transport_); |
| 103 | request.AddHeaders(headers); |
| 104 | if (!data.empty()) { |
| 105 | auto stream = chromeos::MemoryStream::OpenCopyOf(data, nullptr); |
| 106 | CHECK_GT(stream->GetRemainingSize(), 0); |
Vitaly Buka | 4f77153 | 2015-08-14 14:58:39 -0700 | [diff] [blame^] | 107 | chromeos::ErrorPtr cromeos_error; |
| 108 | if (!request.AddRequestBody(std::move(stream), &cromeos_error)) { |
| 109 | weave::ErrorPtr error; |
| 110 | ConvertError(*cromeos_error, &error); |
Vitaly Buka | 8685256 | 2015-08-06 11:06:25 -0700 | [diff] [blame] | 111 | transport_->RunCallbackAsync( |
| 112 | FROM_HERE, |
| 113 | base::Bind(error_callback, 0, base::Owned(error.release()))); |
| 114 | return 0; |
| 115 | } |
| 116 | } |
| 117 | return request.GetResponse(base::Bind(&OnSuccessCallback, success_callback), |
| 118 | base::Bind(&OnErrorCallback, error_callback)); |
Vitaly Buka | 00882b7 | 2015-08-06 00:32:11 -0700 | [diff] [blame] | 119 | } |
| 120 | |
| 121 | } // namespace buffet |