GCP2.0 Device: Receiving printjobs.

cloud_print/gcp20/prototype/cloud_print_response_parser.cc

Index: cloud_print/gcp20/prototype/cloud_print_response_parser.cc
diff --git a/cloud_print/gcp20/prototype/cloud_print_response_parser.cc b/cloud_print/gcp20/prototype/cloud_print_response_parser.cc
index fa2c5f7f83ffd0c95caaa09331becd953b6da3b4..4272d08f71dec2cc1836edb7a784793814a57e6b 100644
--- a/cloud_print/gcp20/prototype/cloud_print_response_parser.cc
+++ b/cloud_print/gcp20/prototype/cloud_print_response_parser.cc
@@ -10,6 +10,12 @@
 
 namespace cloud_print_response_parser {
 
+Job::Job() {
+}
+
+Job::~Job() {
+}
+
 // Parses json base::Value to base::DictionaryValue and checks |success| status.
 // Returns |true| on success.
 bool GetJsonDictinaryAndCheckSuccess(base::Value* json,
@@ -129,5 +135,57 @@ bool ParseRegisterCompleteResponse(const std::string& response,
   return true;
 }
 
+bool ParseFetchResponse(const std::string& response,
+                        const ErrorCallback error_callback,
+                        std::vector<Job>* list_result) {
+  scoped_ptr<base::Value> json(base::JSONReader::Read(response));
+  base::DictionaryValue* response_dictionary = NULL;
+
+  if (!json || !json->GetAsDictionary(&response_dictionary)) {
+    error_callback.Run("No JSON dictionary response received.");
+    return false;
+  }
+
+  bool success = false;
+  if (!response_dictionary->GetBoolean("success", &success)) {
+    error_callback.Run("Cannot parse success state.");
+    return false;
+  }
+
+  if (!success) {  // Let's suppose we have no jobs to proceed.
+    list_result->clear();
+    return true;
+  }
+
+  if (!GetJsonDictinaryAndCheckSuccess(json.get(), error_callback,
+                                       &response_dictionary)) {
+    return false;
+  }
+
+  base::ListValue* jobs = NULL;
+  if (!response_dictionary->GetList("jobs", &jobs)) {
+    error_callback.Run("Cannot parse jobs list.");
+    return false;
+  }
+
+  std::vector<Job> list(jobs->GetSize());
+  for (size_t idx = 0; idx < list.size(); ++idx) {
+    base::DictionaryValue* job = NULL;
+    jobs->GetDictionary(idx, &job);
+    if (!job->GetString("id", &list[idx].job_id) ||
+        !job->GetString("createTime", &list[idx].create_time) ||
+        !job->GetString("fileUrl", &list[idx].file_url) ||
+        !job->GetString("ticketUrl", &list[idx].ticket_url) ||
+        !job->GetString("title", &list[idx].title)) {
+      error_callback.Run("Cannot parse job info.");
+      return false;
+    }
+  }
+
+  *list_result = list;
+
+  return true;
+}
+
 }  // namespace cloud_print_response_parser