Index: mojo/shell/application_manager/data_pipe_peek.h |
diff --git a/mojo/shell/application_manager/data_pipe_peek.h b/mojo/shell/application_manager/data_pipe_peek.h |
new file mode 100644 |
index 0000000000000000000000000000000000000000..5ffbc5b020addcaee09d3dc5c8d3c16dd7f5efb8 |
--- /dev/null |
+++ b/mojo/shell/application_manager/data_pipe_peek.h |
@@ -0,0 +1,38 @@ |
+// Copyright 2014 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. |
+ |
+#ifndef SHELL_APPLICATION_MANAGER_DATA_PIPE_SEEK_H_ |
+#define SHELL_APPLICATION_MANAGER_DATA_PIPE_SEEK_H_ |
+ |
+#include <string> |
+ |
+#include "mojo/public/cpp/system/core.h" |
+ |
+namespace mojo { |
+namespace shell { |
+ |
+// The Peek functions are only intended to be used by the |
+// DyanmicApplicationLoader class for discovering the type of a |
+// URL response. They are a stopgap to be replaced by real support |
+// in the DataPipe classes. |
+ |
+// Return true and the first newline terminated line from source. Return false |
+// if more than max_line_length bytes are scanned without seeing a newline, or |
+// if the timeout is exceeded. |
+bool BlockingPeekLine(DataPipeConsumerHandle source, |
+ std::string* line, |
+ size_t max_line_length, |
+ MojoDeadline timeout); |
+ |
+// Return true and the first bytes_length bytes from source. Return false |
+// if the timeout is exceeded. |
+bool BlockingPeekNBytes(DataPipeConsumerHandle source, |
+ std::string* bytes, |
+ size_t bytes_length, |
+ MojoDeadline timeout); |
+ |
+} // namespace shell |
+} // namespace mojo |
+ |
+#endif // SHELL_APPLICATION_MANAGER_DATA_PIPE_SEEK_H_ |