GCP2.0 Device: Receiving printjobs.

cloud_print/gcp20/prototype/cloud_print_request.cc

Index: cloud_print/gcp20/prototype/cloud_print_request.cc
diff --git a/cloud_print/gcp20/prototype/cloud_print_request.cc b/cloud_print/gcp20/prototype/cloud_print_request.cc
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index 0000000000000000000000000000000000000000..2d36dccce2fd64e8676d9c4859aa6aaca1c45030
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+++ b/cloud_print/gcp20/prototype/cloud_print_request.cc
@@ -0,0 +1,118 @@
+// Copyright 2013 The Chromium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+#include "cloud_print/gcp20/prototype/cloud_print_request.h"
+
+#include "base/bind.h"
+#include "base/command_line.h"
+#include "base/message_loop/message_loop.h"
+#include "base/strings/stringprintf.h"
+#include "base/time/time.h"
+#include "net/base/load_flags.h"
+#include "net/http/http_status_code.h"
+#include "net/url_request/url_request_context.h"
+#include "net/url_request/url_request_context_getter.h"
+
+using net::URLFetcher;
+using base::MessageLoop;
+
+namespace {
+
+const uint32 kDefaultTimeout = 20;  // in seconds
+
+}  // namespace
+
+CloudPrintRequest::CloudPrintRequest(const GURL& url,
+                                     URLFetcher::RequestType method,
+                                     Delegate* delegate)
+    : fetcher_(URLFetcher::Create(url, method, this)),
+      delegate_(delegate) {
+  int load_flags = fetcher_->GetLoadFlags();
+  load_flags |= net::LOAD_DO_NOT_SEND_COOKIES;
+  load_flags |= net::LOAD_DO_NOT_SAVE_COOKIES;
+  fetcher_->SetLoadFlags(load_flags);
+
+  fetcher_->AddExtraRequestHeader("X-CloudPrint-Proxy: \"\"");
+}
+
+CloudPrintRequest::~CloudPrintRequest() {
+}
+
+scoped_ptr<CloudPrintRequest> CloudPrintRequest::CreateGet(
+    const GURL& url,
+    Delegate* delegate) {
+  return scoped_ptr<CloudPrintRequest>(
+      new CloudPrintRequest(url, URLFetcher::GET, delegate));
+}
+
+scoped_ptr<CloudPrintRequest> CloudPrintRequest::CreatePost(
+    const GURL& url,
+    const std::string& content,
+    const std::string& mimetype,
+    Delegate* delegate) {
+  scoped_ptr<CloudPrintRequest> request(
+      new CloudPrintRequest(url, URLFetcher::POST, delegate));
+  request->fetcher_->SetUploadData(mimetype, content);
+  return request.Pass();
+}
+
+void CloudPrintRequest::Run(
+    const std::string& access_token,
+    scoped_refptr<net::URLRequestContextGetter> context_getter) {
+
+  if (!access_token.empty())
+    fetcher_->AddExtraRequestHeader(base::StringPrintf(
+        "Authorization: Bearer \"%s\"", access_token.c_str()));
+
+  fetcher_->SetRequestContext(context_getter);
+  fetcher_->Start();
+
+  MessageLoop::current()->PostDelayedTask(
+      FROM_HERE,
+      base::Bind(&CloudPrintRequest::OnRequestTimeout, AsWeakPtr()),
+      base::TimeDelta::FromSeconds(kDefaultTimeout));
+}
+
+void CloudPrintRequest::AddHeader(const std::string& header) {
+  fetcher_->AddExtraRequestHeader(header);
+}
+
+void CloudPrintRequest::OnRequestTimeout() {
+  if (!fetcher_)
+    return;
+  fetcher_.reset();
+  LOG(WARNING) << "Request timeout reached.";
+
+  DCHECK(delegate_);
+  delegate_->OnFetchTimeoutReached();  // After this object can be deleted.
+                                       // Do *NOT* access members after this
+                                       // call.
+}
+
+void CloudPrintRequest::OnURLFetchComplete(const URLFetcher* source) {
+  DCHECK(source == fetcher_.get());
+  std::string response;
+  source->GetResponseAsString(&response);
+
+  int http_code = fetcher_->GetResponseCode();
+  fetcher_.reset();
+  VLOG(3) << response;
+
+  DCHECK(delegate_);
+  if (http_code == net::HTTP_OK) {
+    delegate_->OnFetchComplete(response);  // After this object can be deleted.
+                                           // Do *NOT* access members after
+                                           // this call.
+
+  } else {
+    // TODO(maksymb): Add |server_http_code| and |server_api| info for errors.
+    delegate_->OnFetchError("dummy", -1, http_code);  // After this object can
+                                                      // be deleted.
+                                                      // Do *NOT* access members
+                                                      // after this call.
+
+    NOTIMPLEMENTED() << "HTTP code: " << http_code;
+  }
+}
+