Implement GetUploadStatusOperation on GData WAPI.

chrome/browser/google_apis/gdata_wapi_operations.cc

Index: chrome/browser/google_apis/gdata_wapi_operations.cc
diff --git a/chrome/browser/google_apis/gdata_wapi_operations.cc b/chrome/browser/google_apis/gdata_wapi_operations.cc
index b180c5aae73c8043c93b638a43d2390c62d28a52..481c45f8ef9d1539241055c7b1a81a069f2d6606 100644
--- a/chrome/browser/google_apis/gdata_wapi_operations.cc
+++ b/chrome/browser/google_apis/gdata_wapi_operations.cc
@@ -758,19 +758,17 @@ std::vector<std::string> ResumeUploadOperation::GetExtraRequestHeaders() const {
   // Content-Range: bytes <start_position>-<end_position>/<content_length>
   // for example:
   // Content-Range: bytes 7864320-8388607/13851821
-  // Use * for unknown/streaming content length.
   // The header takes inclusive range, so we adjust by "end_position - 1".
   DCHECK_GE(start_position_, 0);
   DCHECK_GT(end_position_, 0);
-  DCHECK_GE(content_length_, -1);
+  DCHECK_GE(content_length_, 0);
 
   std::vector<std::string> headers;
   headers.push_back(
       std::string(kUploadContentRange) +
       base::Int64ToString(start_position_) + "-" +
       base::Int64ToString(end_position_ - 1) + "/" +
-      (content_length_ == -1 ? "*" :
-          base::Int64ToString(content_length_)));
+      base::Int64ToString(content_length_));
   return headers;
 }
 
@@ -787,4 +785,39 @@ void ResumeUploadOperation::OnURLFetchUploadProgress(
   NotifyProgress(start_position_ + current, content_length_);
 }
 
+//========================== GetUploadStatusOperation ==========================
+
+GetUploadStatusOperation::GetUploadStatusOperation(
+    OperationRegistry* registry,
+    net::URLRequestContextGetter* url_request_context_getter,
+    const UploadRangeCallback& callback,
+    UploadMode upload_mode,
+    const FilePath& drive_file_path,
+    const GURL& upload_url,
+    int64 content_length)
+  : UploadRangeOperationBase(registry,
+                             url_request_context_getter,
+                             callback,
+                             upload_mode,
+                             drive_file_path,
+                             upload_url),
+    content_length_(content_length) {}
+
+GetUploadStatusOperation::~GetUploadStatusOperation() {}
+
+std::vector<std::string>
+GetUploadStatusOperation::GetExtraRequestHeaders() const {
+  // The header looks like
+  // Content-Range: bytes */<content_length>
+  // for example:
+  // Content-Range: bytes */13851821
+  DCHECK_GE(content_length_, 0);
+
+  std::vector<std::string> headers;
+  headers.push_back(
+      std::string(kUploadContentRange) + "*/" +
+      base::Int64ToString(content_length_));
+  return headers;
+}
+
 }  // namespace google_apis