Add license headers to new files

include/caosdb/file_transmission/download_request_handler.h

+/*
+ * This file is a part of the CaosDB Project.
+ * Copyright (C) 2021 Timm Fitschen <t.fitschen@indiscale.com>
+ * Copyright (C) 2021 IndiScale GmbH <info@indiscale.com>
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License as
+ * published by the Free Software Foundation, either version 3 of the
+ * License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU Affero General Public License for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public License
+ * along with this program. If not, see <https://www.gnu.org/licenses/>.
+ *
+ *********************************************************************************
+ *
+ * This is derived work which is heavily based on
+ * https://github.com/NeiRo21/grpcpp-bidi-streaming, Commit
+ * cd9cb78e5d6d72806c2ec4c703e5e856b223dc96, Aug 10, 2020
+ *
+ * The orginal work is licensed as
+ *
+ * > MIT License
+ * >
+ * > Copyright (c) 2019 NeiRo21
+ * >
+ * > Permission is hereby granted, free of charge, to any person obtaining a
+ * > copy of this software and associated documentation files (the "Software"),
+ * > to deal in the Software without restriction, including without limitation
+ * > the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * > and/or sell copies of the Software, and to permit persons to whom the
+ * > Software is furnished to do so, subject to the following conditions:
+ * >
+ * > The above copyright notice and this permission notice shall be included in
+ * > all copies or substantial portions of the Software.
+ * >
+ * > THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * > IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * > FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * > AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * > LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+ * > FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
+ * > DEALINGS IN THE SOFTWARE.
+ */
+#ifndef CAOSDB_FILE_TRANSMISSION_DOWNLOAD_REQUEST_HANDLER_H
+#define CAOSDB_FILE_TRANSMISSION_DOWNLOAD_REQUEST_HANDLER_H
+
 #include "caosdb/entity.h"                        // for FileDescriptor
 #include "caosdb/entity/v1alpha1/main.grpc.pb.h"  // for FileTransmissionS...
 #include "caosdb/entity/v1alpha1/main.pb.h"       // for FileDownloadResponse
@@ -66,3 +117,5 @@ protected:
 };
 
 } // namespace caosdb::transaction
+
+#endif

include/caosdb/file_transmission/file_error.h

-#pragma once
+/*
+ * This file is a part of the CaosDB Project.
+ * Copyright (C) 2021 Timm Fitschen <t.fitschen@indiscale.com>
+ * Copyright (C) 2021 IndiScale GmbH <info@indiscale.com>
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License as
+ * published by the Free Software Foundation, either version 3 of the
+ * License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU Affero General Public License for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public License
+ * along with this program. If not, see <https://www.gnu.org/licenses/>.
+ *
+ *********************************************************************************
+ *
+ * This is derived work which is heavily based on
+ * https://github.com/NeiRo21/grpcpp-bidi-streaming, Commit
+ * cd9cb78e5d6d72806c2ec4c703e5e856b223dc96, Aug 10, 2020
+ *
+ * The orginal work is licensed as
+ *
+ * > MIT License
+ * >
+ * > Copyright (c) 2019 NeiRo21
+ * >
+ * > Permission is hereby granted, free of charge, to any person obtaining a
+ * > copy of this software and associated documentation files (the "Software"),
+ * > to deal in the Software without restriction, including without limitation
+ * > the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * > and/or sell copies of the Software, and to permit persons to whom the
+ * > Software is furnished to do so, subject to the following conditions:
+ * >
+ * > The above copyright notice and this permission notice shall be included in
+ * > all copies or substantial portions of the Software.
+ * >
+ * > THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * > IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * > FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * > AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * > LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+ * > FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
+ * > DEALINGS IN THE SOFTWARE.
+ */
+#ifndef CAOSDB_FILE_TRANSMISSION_FILE_ERROR_H
+#define CAOSDB_FILE_TRANSMISSION_FILE_ERROR_H
 
 #include <stdexcept>
 #include <string>
@@ -11,3 +60,5 @@ public:
 };
 
 } // namespace caosdb::transaction
+
+#endif

include/caosdb/file_transmission/file_reader.h

-#pragma once
+/*
+ * This file is a part of the CaosDB Project.
+ * Copyright (C) 2021 Timm Fitschen <t.fitschen@indiscale.com>
+ * Copyright (C) 2021 IndiScale GmbH <info@indiscale.com>
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License as
+ * published by the Free Software Foundation, either version 3 of the
+ * License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU Affero General Public License for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public License
+ * along with this program. If not, see <https://www.gnu.org/licenses/>.
+ *
+ *********************************************************************************
+ *
+ * This is derived work which is heavily based on
+ * https://github.com/NeiRo21/grpcpp-bidi-streaming, Commit
+ * cd9cb78e5d6d72806c2ec4c703e5e856b223dc96, Aug 10, 2020
+ *
+ * The orginal work is licensed as
+ *
+ * > MIT License
+ * >
+ * > Copyright (c) 2019 NeiRo21
+ * >
+ * > Permission is hereby granted, free of charge, to any person obtaining a
+ * > copy of this software and associated documentation files (the "Software"),
+ * > to deal in the Software without restriction, including without limitation
+ * > the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * > and/or sell copies of the Software, and to permit persons to whom the
+ * > Software is furnished to do so, subject to the following conditions:
+ * >
+ * > The above copyright notice and this permission notice shall be included in
+ * > all copies or substantial portions of the Software.
+ * >
+ * > THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * > IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * > FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * > AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * > LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+ * > FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
+ * > DEALINGS IN THE SOFTWARE.
+ */
+#ifndef CAOSDB_FILE_TRANSMISSION_FILE_READER_H
+#define CAOSDB_FILE_TRANSMISSION_FILE_READER_H
 
 #include <boost/filesystem/fstream.hpp>    // for ifstream
 #include <boost/filesystem/operations.hpp> // for exists
 #include <boost/filesystem/path.hpp>       // for path
 #include <fstream>                         // for ifstream, size_t
-#include <memory>                          // for shared_ptr
 #include <string>                          // for string
 
 namespace caosdb::transaction {
@@ -37,3 +85,5 @@ private:
 };
 
 } // namespace caosdb::transaction
+
+#endif

include/caosdb/file_transmission/file_writer.h

-#pragma once
+/*
+ * This file is a part of the CaosDB Project.
+ * Copyright (C) 2021 Timm Fitschen <t.fitschen@indiscale.com>
+ * Copyright (C) 2021 IndiScale GmbH <info@indiscale.com>
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License as
+ * published by the Free Software Foundation, either version 3 of the
+ * License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU Affero General Public License for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public License
+ * along with this program. If not, see <https://www.gnu.org/licenses/>.
+ *
+ *********************************************************************************
+ *
+ * This is derived work which is heavily based on
+ * https://github.com/NeiRo21/grpcpp-bidi-streaming, Commit
+ * cd9cb78e5d6d72806c2ec4c703e5e856b223dc96, Aug 10, 2020
+ *
+ * The orginal work is licensed as
+ *
+ * > MIT License
+ * >
+ * > Copyright (c) 2019 NeiRo21
+ * >
+ * > Permission is hereby granted, free of charge, to any person obtaining a
+ * > copy of this software and associated documentation files (the "Software"),
+ * > to deal in the Software without restriction, including without limitation
+ * > the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * > and/or sell copies of the Software, and to permit persons to whom the
+ * > Software is furnished to do so, subject to the following conditions:
+ * >
+ * > The above copyright notice and this permission notice shall be included in
+ * > all copies or substantial portions of the Software.
+ * >
+ * > THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * > IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * > FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * > AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * > LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+ * > FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
+ * > DEALINGS IN THE SOFTWARE.
+ */
+#ifndef CAOSDB_FILE_TRANSMISSION_FILE_WRITER_H
+#define CAOSDB_FILE_TRANSMISSION_FILE_WRITER_H
 
 #include <boost/filesystem/path.hpp> // for path
 #include <fstream>                   // for ofstream
-#include <memory>                    // for shared_ptr
 #include <string>                    // for string
 
 namespace caosdb::transaction {
@@ -29,3 +77,5 @@ private:
 };
 
 } // namespace caosdb::transaction
+
+#endif

include/caosdb/file_transmission/register_file_upload_handler.h

-#pragma once
+/*
+ * This file is a part of the CaosDB Project.
+ * Copyright (C) 2021 Timm Fitschen <t.fitschen@indiscale.com>
+ * Copyright (C) 2021 IndiScale GmbH <info@indiscale.com>
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License as
+ * published by the Free Software Foundation, either version 3 of the
+ * License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU Affero General Public License for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public License
+ * along with this program. If not, see <https://www.gnu.org/licenses/>.
+ *
+ *********************************************************************************
+ *
+ * This is derived work which is heavily based on
+ * https://github.com/NeiRo21/grpcpp-bidi-streaming, Commit
+ * cd9cb78e5d6d72806c2ec4c703e5e856b223dc96, Aug 10, 2020
+ *
+ * The orginal work is licensed as
+ *
+ * > MIT License
+ * >
+ * > Copyright (c) 2019 NeiRo21
+ * >
+ * > Permission is hereby granted, free of charge, to any person obtaining a
+ * > copy of this software and associated documentation files (the "Software"),
+ * > to deal in the Software without restriction, including without limitation
+ * > the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * > and/or sell copies of the Software, and to permit persons to whom the
+ * > Software is furnished to do so, subject to the following conditions:
+ * >
+ * > The above copyright notice and this permission notice shall be included in
+ * > all copies or substantial portions of the Software.
+ * >
+ * > THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * > IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * > FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * > AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * > LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+ * > FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
+ * > DEALINGS IN THE SOFTWARE.
+ */
+#ifndef CAOSDB_FILE_TRANSMISSION_REGISTER_FILE_UPLOAD_H
+#define CAOSDB_FILE_TRANSMISSION_REGISTER_FILE_UPLOAD_H
+
 #include "caosdb/entity/v1alpha1/main.grpc.pb.h" // for FileTransmissionS...
 #include "caosdb/entity/v1alpha1/main.pb.h"      // for FileDownloadResponse
 #include "caosdb/handler_interface.h"            // for HandlerTag, Handl...
@@ -30,7 +80,6 @@ public:
 
 protected:
   void handleNewCallState() override;
-  void handleReceivingFileState() override;
 
   HandlerTag tag_;
 
@@ -44,3 +93,5 @@ protected:
 };
 
 } // namespace caosdb::transaction
+
+#endif

include/caosdb/file_transmission/upload_request_handler.h

+/*
+ * This file is a part of the CaosDB Project.
+ * Copyright (C) 2021 Timm Fitschen <t.fitschen@indiscale.com>
+ * Copyright (C) 2021 IndiScale GmbH <info@indiscale.com>
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License as
+ * published by the Free Software Foundation, either version 3 of the
+ * License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU Affero General Public License for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public License
+ * along with this program. If not, see <https://www.gnu.org/licenses/>.
+ *
+ *********************************************************************************
+ *
+ * This is derived work which is heavily based on
+ * https://github.com/NeiRo21/grpcpp-bidi-streaming, Commit
+ * cd9cb78e5d6d72806c2ec4c703e5e856b223dc96, Aug 10, 2020
+ *
+ * The orginal work is licensed as
+ *
+ * > MIT License
+ * >
+ * > Copyright (c) 2019 NeiRo21
+ * >
+ * > Permission is hereby granted, free of charge, to any person obtaining a
+ * > copy of this software and associated documentation files (the "Software"),
+ * > to deal in the Software without restriction, including without limitation
+ * > the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * > and/or sell copies of the Software, and to permit persons to whom the
+ * > Software is furnished to do so, subject to the following conditions:
+ * >
+ * > The above copyright notice and this permission notice shall be included in
+ * > all copies or substantial portions of the Software.
+ * >
+ * > THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * > IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * > FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * > AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * > LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+ * > FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
+ * > DEALINGS IN THE SOFTWARE.
+ */
+#ifndef CAOSDB_FILE_TRANSMISSION_UPLOAD_REQUEST_HANDLER_H
+#define CAOSDB_FILE_TRANSMISSION_UPLOAD_REQUEST_HANDLER_H
+
 #include "caosdb/entity.h"                        // for FileDescriptor
 #include "caosdb/entity/v1alpha1/main.grpc.pb.h"  // for FileTransmissionS...
 #include "caosdb/entity/v1alpha1/main.pb.h"       // for FileUploadRequest
@@ -74,3 +125,5 @@ protected:
 };
 
 } // namespace caosdb::transaction
+
+#endif

include/caosdb/transaction_handler.h

@@ -30,7 +30,6 @@ public:
 
 protected:
   virtual void handleNewCallState() override;
-  virtual void handleReceivingFileState() override;
 
   HandlerTag tag_;
 

include/caosdb/unary_rpc_handler.h

-#pragma once
+/*
+ * This file is a part of the CaosDB Project.
+ * Copyright (C) 2021 Timm Fitschen <t.fitschen@indiscale.com>
+ * Copyright (C) 2021 IndiScale GmbH <info@indiscale.com>
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License as
+ * published by the Free Software Foundation, either version 3 of the
+ * License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU Affero General Public License for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public License
+ * along with this program. If not, see <https://www.gnu.org/licenses/>.
+ *
+ *********************************************************************************
+ *
+ * This is derived work which is heavily based on
+ * https://github.com/NeiRo21/grpcpp-bidi-streaming, Commit
+ * cd9cb78e5d6d72806c2ec4c703e5e856b223dc96, Aug 10, 2020
+ *
+ * The orginal work is licensed as
+ *
+ * > MIT License
+ * >
+ * > Copyright (c) 2019 NeiRo21
+ * >
+ * > Permission is hereby granted, free of charge, to any person obtaining a
+ * > copy of this software and associated documentation files (the "Software"),
+ * > to deal in the Software without restriction, including without limitation
+ * > the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * > and/or sell copies of the Software, and to permit persons to whom the
+ * > Software is furnished to do so, subject to the following conditions:
+ * >
+ * > The above copyright notice and this permission notice shall be included in
+ * > all copies or substantial portions of the Software.
+ * >
+ * > THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * > IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * > FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * > AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * > LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+ * > FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
+ * > DEALINGS IN THE SOFTWARE.
+ */
+#ifndef CAOSDB_UNARY_RPC_HANDLER_H
+#define CAOSDB_UNARY_RPC_HANDLER_H
+
 #include "caosdb/handler_interface.h"             // for HandlerTag, Handl...
 #include "caosdb/transaction_status.h"            // for TransactionStatus
 #include <grpcpp/impl/codegen/client_context.h>   // for ClientContext
@@ -24,10 +74,9 @@ public:
 
 protected:
   virtual void handleNewCallState() = 0;
-  virtual void handleReceivingFileState() = 0;
   void handleCallCompleteState();
 
-  enum class CallState { NewCall, ReceivingFile, CallComplete };
+  enum class CallState { NewCall, CallComplete };
   CallState state_;
   grpc::CompletionQueue *completion_queue;
 
@@ -36,3 +85,5 @@ protected:
 };
 
 } // namespace caosdb::transaction
+
+#endif

src/caosdb/file_transmission/download_request_handler.cpp

+/*
+ * This file is a part of the CaosDB Project.
+ * Copyright (C) 2021 Timm Fitschen <t.fitschen@indiscale.com>
+ * Copyright (C) 2021 IndiScale GmbH <info@indiscale.com>
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License as
+ * published by the Free Software Foundation, either version 3 of the
+ * License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU Affero General Public License for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public License
+ * along with this program. If not, see <https://www.gnu.org/licenses/>.
+ *
+ *********************************************************************************
+ *
+ * This is derived work which is heavily based on
+ * https://github.com/NeiRo21/grpcpp-bidi-streaming, Commit
+ * cd9cb78e5d6d72806c2ec4c703e5e856b223dc96, Aug 10, 2020
+ *
+ * The orginal work is licensed as
+ *
+ * > MIT License
+ * >
+ * > Copyright (c) 2019 NeiRo21
+ * >
+ * > Permission is hereby granted, free of charge, to any person obtaining a
+ * > copy of this software and associated documentation files (the "Software"),
+ * > to deal in the Software without restriction, including without limitation
+ * > the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * > and/or sell copies of the Software, and to permit persons to whom the
+ * > Software is furnished to do so, subject to the following conditions:
+ * >
+ * > The above copyright notice and this permission notice shall be included in
+ * > all copies or substantial portions of the Software.
+ * >
+ * > THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * > IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * > FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * > AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * > LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+ * > FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
+ * > DEALINGS IN THE SOFTWARE.
+ */
 #include "caosdb/file_transmission/download_request_handler.h"
 #include "caosdb/logging.h"                            // for CAOSDB_LOG_TRACE
 #include "caosdb/protobuf_helper.h"                    // for get_arena
@@ -91,6 +139,7 @@ void DownloadRequestHandler::handleNewCallState() {
 
   rpc_ = stub_->PrepareAsyncFileDownload(&ctx_, *request_, cq_);
 
+  transaction_status = TransactionStatus::EXECUTING();
   state_ = CallState::SendingRequest;
   rpc_->StartCall(tag_);
   CAOSDB_LOG_TRACE(logger_name)

src/caosdb/file_transmission/file_reader.cpp

+/*
+ * This file is a part of the CaosDB Project.
+ * Copyright (C) 2021 Timm Fitschen <t.fitschen@indiscale.com>
+ * Copyright (C) 2021 IndiScale GmbH <info@indiscale.com>
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License as
+ * published by the Free Software Foundation, either version 3 of the
+ * License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU Affero General Public License for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public License
+ * along with this program. If not, see <https://www.gnu.org/licenses/>.
+ *
+ *********************************************************************************
+ *
+ * This is derived work which is heavily based on
+ * https://github.com/NeiRo21/grpcpp-bidi-streaming, Commit
+ * cd9cb78e5d6d72806c2ec4c703e5e856b223dc96, Aug 10, 2020
+ *
+ * The orginal work is licensed as
+ *
+ * > MIT License
+ * >
+ * > Copyright (c) 2019 NeiRo21
+ * >
+ * > Permission is hereby granted, free of charge, to any person obtaining a
+ * > copy of this software and associated documentation files (the "Software"),
+ * > to deal in the Software without restriction, including without limitation
+ * > the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * > and/or sell copies of the Software, and to permit persons to whom the
+ * > Software is furnished to do so, subject to the following conditions:
+ * >
+ * > The above copyright notice and this permission notice shall be included in
+ * > all copies or substantial portions of the Software.
+ * >
+ * > THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * > IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * > FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * > AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * > LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+ * > FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
+ * > DEALINGS IN THE SOFTWARE.
+ */
 #include "caosdb/file_transmission/file_reader.h"
 #include "caosdb/file_transmission/file_error.h" // for FileIOError
 #include <boost/filesystem/path.hpp>             // for path

src/caosdb/file_transmission/file_writer.cpp

+/*
+ * This file is a part of the CaosDB Project.
+ * Copyright (C) 2021 Timm Fitschen <t.fitschen@indiscale.com>
+ * Copyright (C) 2021 IndiScale GmbH <info@indiscale.com>
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License as
+ * published by the Free Software Foundation, either version 3 of the
+ * License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU Affero General Public License for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public License
+ * along with this program. If not, see <https://www.gnu.org/licenses/>.
+ *
+ *********************************************************************************
+ *
+ * This is derived work which is heavily based on
+ * https://github.com/NeiRo21/grpcpp-bidi-streaming, Commit
+ * cd9cb78e5d6d72806c2ec4c703e5e856b223dc96, Aug 10, 2020
+ *
+ * The orginal work is licensed as
+ *
+ * > MIT License
+ * >
+ * > Copyright (c) 2019 NeiRo21
+ * >
+ * > Permission is hereby granted, free of charge, to any person obtaining a
+ * > copy of this software and associated documentation files (the "Software"),
+ * > to deal in the Software without restriction, including without limitation
+ * > the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * > and/or sell copies of the Software, and to permit persons to whom the
+ * > Software is furnished to do so, subject to the following conditions:
+ * >
+ * > The above copyright notice and this permission notice shall be included in
+ * > all copies or substantial portions of the Software.
+ * >
+ * > THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * > IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * > FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * > AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * > LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+ * > FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
+ * > DEALINGS IN THE SOFTWARE.
+ */
 #include "caosdb/file_transmission/file_writer.h"
 #include "caosdb/file_transmission/file_error.h" // for FileIOError
 #include <boost/filesystem/path.hpp>             // for path

src/caosdb/file_transmission/register_file_upload_handler.cpp

+/*
+ * This file is a part of the CaosDB Project.
+ * Copyright (C) 2021 Timm Fitschen <t.fitschen@indiscale.com>
+ * Copyright (C) 2021 IndiScale GmbH <info@indiscale.com>
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License as
+ * published by the Free Software Foundation, either version 3 of the
+ * License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU Affero General Public License for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public License
+ * along with this program. If not, see <https://www.gnu.org/licenses/>.
+ *
+ *********************************************************************************
+ *
+ * This is derived work which is heavily based on
+ * https://github.com/NeiRo21/grpcpp-bidi-streaming, Commit
+ * cd9cb78e5d6d72806c2ec4c703e5e856b223dc96, Aug 10, 2020
+ *
+ * The orginal work is licensed as
+ *
+ * > MIT License
+ * >
+ * > Copyright (c) 2019 NeiRo21
+ * >
+ * > Permission is hereby granted, free of charge, to any person obtaining a
+ * > copy of this software and associated documentation files (the "Software"),
+ * > to deal in the Software without restriction, including without limitation
+ * > the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * > and/or sell copies of the Software, and to permit persons to whom the
+ * > Software is furnished to do so, subject to the following conditions:
+ * >
+ * > The above copyright notice and this permission notice shall be included in
+ * > all copies or substantial portions of the Software.
+ * >
+ * > THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * > IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * > FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * > AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * > LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+ * > FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
+ * > DEALINGS IN THE SOFTWARE.
+ */
 #include "caosdb/file_transmission/register_file_upload_handler.h"
 #include "caosdb/logging.h"                           // for CAOSDB_LOG_TRACE
 #include <boost/log/core/record.hpp>                  // for record
@@ -33,6 +81,4 @@ void RegisterFileUploadHandler::handleNewCallState() {
     << "Leave RegisterFileUploadHandler::handleNewCallState";
 }
 
-void RegisterFileUploadHandler::handleReceivingFileState() {}
-
 } // namespace caosdb::transaction

src/caosdb/file_transmission/upload_request_handler.cpp

+/*
+ * This file is a part of the CaosDB Project.
+ * Copyright (C) 2021 Timm Fitschen <t.fitschen@indiscale.com>
+ * Copyright (C) 2021 IndiScale GmbH <info@indiscale.com>
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License as
+ * published by the Free Software Foundation, either version 3 of the
+ * License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU Affero General Public License for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public License
+ * along with this program. If not, see <https://www.gnu.org/licenses/>.
+ *
+ *********************************************************************************
+ *
+ * This is derived work which is heavily based on
+ * https://github.com/NeiRo21/grpcpp-bidi-streaming, Commit
+ * cd9cb78e5d6d72806c2ec4c703e5e856b223dc96, Aug 10, 2020
+ *
+ * The orginal work is licensed as
+ *
+ * > MIT License
+ * >
+ * > Copyright (c) 2019 NeiRo21
+ * >
+ * > Permission is hereby granted, free of charge, to any person obtaining a
+ * > copy of this software and associated documentation files (the "Software"),
+ * > to deal in the Software without restriction, including without limitation
+ * > the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * > and/or sell copies of the Software, and to permit persons to whom the
+ * > Software is furnished to do so, subject to the following conditions:
+ * >
+ * > The above copyright notice and this permission notice shall be included in
+ * > all copies or substantial portions of the Software.
+ * >
+ * > THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * > IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * > FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * > AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * > LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+ * > FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
+ * > DEALINGS IN THE SOFTWARE.
+ */
 #include "caosdb/file_transmission/upload_request_handler.h"
 #include "caosdb/logging.h"                            // for CAOSDB_LOG_ERROR
 #include "caosdb/protobuf_helper.h"                    // for get_arena

src/caosdb/transaction_handler.cpp

 #include "caosdb/transaction_handler.h"
 #include "caosdb/logging.h"                            // for CAOSDB_LOG_TRACE
 #include <boost/log/core/record.hpp>                   // for record
+#include <boost/log/detail/attachable_sstream_buf.hpp> // for basic_ostring...
 #include <boost/log/sources/record_ostream.hpp>        // for basic_record_...
 #include <boost/preprocessor/seq/limits/enum_256.hpp>  // for BOOST_PP_SEQ_...
 #include <boost/preprocessor/seq/limits/size_256.hpp>  // for BOOST_PP_SEQ_...
@@ -8,6 +9,7 @@
 // IWYU pragma: no_include <bits/exception.h>
 #include <grpcpp/impl/codegen/async_unary_call.h> // for ClientAsyncRes...
 #include <grpcpp/impl/codegen/completion_queue.h> // for CompletionQueue
+#include <iosfwd>                                 // for streamsize
 
 namespace caosdb::transaction {
 
@@ -35,8 +37,4 @@ void EntityTransactionHandler::handleNewCallState() {
     << "Leave EntityTransactionHandler::handleNewCallState";
 }
 
-void EntityTransactionHandler::handleReceivingFileState() {
-  // TODO(tf) remove
-}
-
 } // namespace caosdb::transaction

src/caosdb/unary_rpc_handler.cpp

+/*
+ * This file is a part of the CaosDB Project.
+ * Copyright (C) 2021 Timm Fitschen <t.fitschen@indiscale.com>
+ * Copyright (C) 2021 IndiScale GmbH <info@indiscale.com>
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License as
+ * published by the Free Software Foundation, either version 3 of the
+ * License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU Affero General Public License for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public License
+ * along with this program. If not, see <https://www.gnu.org/licenses/>.
+ *
+ *********************************************************************************
+ *
+ * This is derived work which is heavily based on
+ * https://github.com/NeiRo21/grpcpp-bidi-streaming, Commit
+ * cd9cb78e5d6d72806c2ec4c703e5e856b223dc96, Aug 10, 2020
+ *
+ * The orginal work is licensed as
+ *
+ * > MIT License
+ * >
+ * > Copyright (c) 2019 NeiRo21
+ * >
+ * > Permission is hereby granted, free of charge, to any person obtaining a
+ * > copy of this software and associated documentation files (the "Software"),
+ * > to deal in the Software without restriction, including without limitation
+ * > the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * > and/or sell copies of the Software, and to permit persons to whom the
+ * > Software is furnished to do so, subject to the following conditions:
+ * >
+ * > The above copyright notice and this permission notice shall be included in
+ * > all copies or substantial portions of the Software.
+ * >
+ * > THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * > IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * > FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * > AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * > LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+ * > FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
+ * > DEALINGS IN THE SOFTWARE.
+ */
 #include "caosdb/unary_rpc_handler.h"
 #include "caosdb/logging.h"                            // for CAOSDB_LOG_TRACE
 #include "caosdb/status_code.h"                        // for GENERIC_RPC_E...
@@ -21,8 +69,6 @@ bool UnaryRpcHandler::OnNext(bool ok) {
     if (ok) {
       if (state_ == CallState::NewCall) {
         this->handleNewCallState();
-      } else if (state_ == CallState::ReceivingFile) {
-        this->handleReceivingFileState();
       } else if (state_ == CallState::CallComplete) {
         this->handleCallCompleteState();
         return false;