diff --git a/libuavcan/include/uavcan/protocol/file_server.hpp b/libuavcan/include/uavcan/protocol/file_server.hpp index 2339eeb6b0..d525b70156 100644 --- a/libuavcan/include/uavcan/protocol/file_server.hpp +++ b/libuavcan/include/uavcan/protocol/file_server.hpp @@ -175,6 +175,90 @@ public: } }; +/** + * Full file server implements all file services: + * uavcan.protocol.file.GetInfo + * uavcan.protocol.file.Read + * uavcan.protocol.file.Write + * uavcan.protocol.file.Delete + * uavcan.protocol.file.GetDirectoryEntryInfo + * Also see @ref IFileServerBackend. + */ +class FileServer : protected BasicFileServer +{ + typedef MethodBinder + WriteCallback; + + typedef MethodBinder + DeleteCallback; + + typedef MethodBinder + GetDirectoryEntryInfoCallback; + + ServiceServer write_srv_; + ServiceServer delete_srv_; + ServiceServer get_directory_entry_info_srv_; + + void handleWrite(const protocol::file::Write::Request& req, protocol::file::Write::Response& resp) + { + resp.error.value = backend_.write(req.path.path, req.offset, req.data.begin(), req.data.size()); + } + + void handleDelete(const protocol::file::Delete::Request& req, protocol::file::Delete::Response& resp) + { + resp.error.value = backend_.remove(req.path.path); + } + + void handleGetDirectoryEntryInfo(const protocol::file::GetDirectoryEntryInfo::Request& req, + protocol::file::GetDirectoryEntryInfo::Response& resp) + { + resp.error.value = backend_.getDirectoryEntryInfo(req.directory_path.path, req.entry_index, + resp.entry_type, resp.entry_full_path.path); + } + +public: + FileServer(INode& node, IFileServerBackend& backend) + : BasicFileServer(node, backend) + , write_srv_(node) + , delete_srv_(node) + , get_directory_entry_info_srv_(node) + { } + + int start() + { + int res = BasicFileServer::start(); + if (res < 0) + { + return res; + } + + res = write_srv_.start(WriteCallback(this, &FileServer::handleWrite)); + if (res < 0) + { + return res; + } + + res = delete_srv_.start(DeleteCallback(this, &FileServer::handleDelete)); + if (res < 0) + { + return res; + } + + res = get_directory_entry_info_srv_.start( + GetDirectoryEntryInfoCallback(this, &FileServer::handleGetDirectoryEntryInfo)); + if (res < 0) + { + return res; + } + + return 0; + } +}; + } #endif // Include guard diff --git a/libuavcan/test/protocol/file_server.cpp b/libuavcan/test/protocol/file_server.cpp index 641ad2f9d2..f3591e79e3 100644 --- a/libuavcan/test/protocol/file_server.cpp +++ b/libuavcan/test/protocol/file_server.cpp @@ -116,3 +116,27 @@ TEST(BasicFileServer, Basic) ASSERT_EQ(0, read.collector.result->getResponse().error.value); } } + + +TEST(FileServer, Basic) +{ + using namespace uavcan::protocol::file; + + uavcan::GlobalDataTypeRegistry::instance().reset(); + uavcan::DefaultDataTypeRegistrator _reg1; + uavcan::DefaultDataTypeRegistrator _reg2; + uavcan::DefaultDataTypeRegistrator _reg3; + uavcan::DefaultDataTypeRegistrator _reg4; + uavcan::DefaultDataTypeRegistrator _reg5; + + InterlinkedTestNodesWithSysClock nodes; + + TestFileServerBackend backend; + + uavcan::FileServer serv(nodes.a, backend); + std::cout << "sizeof(uavcan::FileServer): " << sizeof(uavcan::FileServer) << std::endl; + + ASSERT_LE(0, serv.start()); + + // TODO TEST +}