| // Copyright 2019 The Fuchsia 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 SRC_VIRTUALIZATION_LIB_VSH_UTIL_H_ |
| #define SRC_VIRTUALIZATION_LIB_VSH_UTIL_H_ |
| |
| #include <google/protobuf/message_lite.h> |
| #include <lib/zx/socket.h> |
| |
| namespace vsh { |
| |
| constexpr int kVshPort = 9001; |
| |
| // Maximum amount of data that can be sent in a single DataMessage. This is |
| // picked based on the max message size with generous room for protobuf |
| // overhead. |
| constexpr size_t kMaxDataSize = 4000; |
| |
| // Maximum size allowed for a single protobuf message. |
| constexpr size_t kMaxMessageSize = 4096; |
| |
| // Reserved keyword for connecting to the VM shell instead of a container. |
| // All lxd containers must also be valid hostnames, so any string that is |
| // not a valid hostname will work here without colliding with lxd's naming. |
| constexpr char kVmShell[] = "/vm_shell"; |
| |
| // Sends a protobuf MessageLite to the given socket. |
| bool SendMessage(const zx::socket& socket, const google::protobuf::MessageLite& message); |
| |
| // Receives a protobuf MessageLite from the given socket. |
| bool RecvMessage(const zx::socket& socket, google::protobuf::MessageLite* message); |
| |
| } // namespace vsh |
| |
| #endif // SRC_VIRTUALIZATION_LIB_VSH_UTIL_H_ |