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examples/s2opc: add OPC UA server example
Add a small high-level S2OPC server with an anonymous SecurityPolicy None endpoint and a generated C address space. Assisted-by: OpenAI Codex:gpt-5 Signed-off-by: raiden00pl <raiden00@railab.me>
This commit is contained in:
raiden00pl
Alan C. Assis
parent
35133b6a63
commit
5a7ab4200d
5 changed files with 354 additions and 0 deletions
44
examples/s2opc/CMakeLists.txt
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44
examples/s2opc/CMakeLists.txt
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# ##############################################################################
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# apps/examples/s2opc/CMakeLists.txt
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#
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# SPDX-License-Identifier: Apache-2.0
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#
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# Licensed to the Apache Software Foundation (ASF) under one or more contributor
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# license agreements. See the NOTICE file distributed with this work for
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# additional information regarding copyright ownership. The ASF licenses this
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# file to you under the Apache License, Version 2.0 (the "License"); you may not
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# use this file except in compliance with the License. You may obtain a copy of
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# the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
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# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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# License for the specific language governing permissions and limitations under
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# the License.
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#
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# ##############################################################################
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if(CONFIG_EXAMPLES_S2OPC)
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set(S2OPC_DIR ${NUTTX_APPS_DIR}/netutils/s2opc/s2opc)
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nuttx_add_application(
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MODULE
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${CONFIG_EXAMPLES_S2OPC}
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NAME
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${CONFIG_EXAMPLES_S2OPC_PROGNAME}
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STACKSIZE
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${CONFIG_EXAMPLES_S2OPC_STACKSIZE}
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PRIORITY
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${CONFIG_EXAMPLES_S2OPC_PRIORITY}
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SRCS
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s2opc_main.c
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${S2OPC_DIR}/tests/embedded/validation_test/embedded_address_space.c
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COMPILE_FLAGS
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-include
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${NUTTX_APPS_DIR}/netutils/s2opc/port/nuttx/sopc_nuttx_config.h
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-Wno-missing-field-initializers
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DEPENDS
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s2opc)
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endif()
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32
examples/s2opc/Kconfig
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32
examples/s2opc/Kconfig
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#
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# For a description of the syntax of this configuration file,
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# see the file kconfig-language.txt in the NuttX tools repository.
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#
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config EXAMPLES_S2OPC
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tristate "S2OPC OPC UA server example"
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default n
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depends on NETUTILS_S2OPC
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---help---
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Build a small S2OPC server with an anonymous SecurityPolicy None
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endpoint and an address space generated as C source.
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if EXAMPLES_S2OPC
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config EXAMPLES_S2OPC_PROGNAME
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string "Program name"
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default "s2opc"
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config EXAMPLES_S2OPC_PRIORITY
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int "Task priority"
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default 100
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config EXAMPLES_S2OPC_STACKSIZE
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int "Task stack size"
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default 65536
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config EXAMPLES_S2OPC_ENDPOINT_URL
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string "Default OPC UA endpoint URL"
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default "opc.tcp://127.0.0.1:4841"
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endif # EXAMPLES_S2OPC
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25
examples/s2opc/Make.defs
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25
examples/s2opc/Make.defs
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############################################################################
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# apps/examples/s2opc/Make.defs
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#
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# SPDX-License-Identifier: Apache-2.0
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#
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# Licensed to the Apache Software Foundation (ASF) under one or more
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# contributor license agreements. See the NOTICE file distributed with
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# this work for additional information regarding copyright ownership. The
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# ASF licenses this file to you under the Apache License, Version 2.0 (the
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# "License"); you may not use this file except in compliance with the
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# License. You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
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# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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# License for the specific language governing permissions and limitations
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# under the License.
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#
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############################################################################
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ifneq ($(CONFIG_EXAMPLES_S2OPC),)
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CONFIGURED_APPS += $(APPDIR)/examples/s2opc
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endif
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40
examples/s2opc/Makefile
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40
examples/s2opc/Makefile
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############################################################################
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# apps/examples/s2opc/Makefile
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#
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# SPDX-License-Identifier: Apache-2.0
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#
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# Licensed to the Apache Software Foundation (ASF) under one or more
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# contributor license agreements. See the NOTICE file distributed with
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# this work for additional information regarding copyright ownership. The
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# ASF licenses this file to you under the Apache License, Version 2.0 (the
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# "License"); you may not use this file except in compliance with the
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# License. You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
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# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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# License for the specific language governing permissions and limitations
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# under the License.
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#
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############################################################################
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include $(APPDIR)/Make.defs
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PROGNAME = $(CONFIG_EXAMPLES_S2OPC_PROGNAME)
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PRIORITY = $(CONFIG_EXAMPLES_S2OPC_PRIORITY)
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STACKSIZE = $(CONFIG_EXAMPLES_S2OPC_STACKSIZE)
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MODULE = $(CONFIG_EXAMPLES_S2OPC)
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S2OPC_DIR = $(APPDIR)/netutils/s2opc/s2opc
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S2OPC_VALIDATION_DIR = $(S2OPC_DIR)/tests/embedded/validation_test
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MAINSRC = s2opc_main.c
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CSRCS += $(S2OPC_VALIDATION_DIR)/embedded_address_space.c
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CFLAGS += -include $(APPDIR)/netutils/s2opc/port/nuttx/sopc_nuttx_config.h
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CFLAGS += -Wno-missing-field-initializers
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include $(APPDIR)/Application.mk
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213
examples/s2opc/s2opc_main.c
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213
examples/s2opc/s2opc_main.c
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/****************************************************************************
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* apps/examples/s2opc/s2opc_main.c
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*
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* SPDX-License-Identifier: Apache-2.0
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*
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* Licensed to the Apache Software Foundation (ASF) under one or more
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* contributor license agreements. See the NOTICE file distributed with
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* this work for additional information regarding copyright ownership. The
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* ASF licenses this file to you under the Apache License, Version 2.0 (the
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* "License"); you may not use this file except in compliance with the
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* License. You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
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* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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* License for the specific language governing permissions and limitations
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* under the License.
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****************************************************************************/
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/****************************************************************************
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* Included Files
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****************************************************************************/
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#include <nuttx/config.h>
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#include <stdbool.h>
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#include <stdint.h>
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#include <stdio.h>
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#include <stdlib.h>
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#include "libs2opc_common_config.h"
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#include "libs2opc_server.h"
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#include "libs2opc_server_config.h"
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#include "libs2opc_server_config_custom.h"
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#include "sopc_address_space.h"
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#include "sopc_toolkit_config_constants.h"
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/****************************************************************************
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* Pre-processor Definitions
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****************************************************************************/
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#define S2OPC_APPLICATION_URI "urn:S2OPC:localhost"
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#define S2OPC_PRODUCT_URI "urn:nuttx:s2opc"
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/****************************************************************************
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* External Data
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****************************************************************************/
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extern const bool sopc_embedded_is_const_addspace;
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extern SOPC_AddressSpace_Node SOPC_Embedded_AddressSpace_Nodes[];
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extern const uint32_t SOPC_Embedded_AddressSpace_nNodes;
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extern SOPC_Variant SOPC_Embedded_VariableVariant[];
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extern const uint32_t SOPC_Embedded_VariableVariant_nb;
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/****************************************************************************
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* Private Functions
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****************************************************************************/
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/****************************************************************************
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* Name: s2opc_set_address_space
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****************************************************************************/
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static SOPC_ReturnStatus s2opc_set_address_space(void)
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{
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FAR SOPC_AddressSpace *address_space;
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SOPC_ReturnStatus status;
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if (!sopc_embedded_is_const_addspace)
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{
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return SOPC_STATUS_NOK;
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}
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address_space = SOPC_AddressSpace_CreateReadOnlyNodes(
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SOPC_Embedded_AddressSpace_nNodes, SOPC_Embedded_AddressSpace_Nodes,
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SOPC_Embedded_VariableVariant_nb, SOPC_Embedded_VariableVariant);
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if (address_space == NULL)
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{
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return SOPC_STATUS_OUT_OF_MEMORY;
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}
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status = SOPC_ServerConfigHelper_SetAddressSpace(address_space);
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if (status != SOPC_STATUS_OK)
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{
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SOPC_AddressSpace_Delete(address_space);
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}
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return status;
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}
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/****************************************************************************
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* Name: s2opc_configure_server
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****************************************************************************/
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static SOPC_ReturnStatus s2opc_configure_server(FAR const char *endpoint_url)
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{
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FAR SOPC_Endpoint_Config *endpoint;
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FAR SOPC_SecurityConfig *security;
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SOPC_ReturnStatus status;
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status = SOPC_ServerConfigHelper_Initialize();
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if (status == SOPC_STATUS_OK)
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{
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status = SOPC_ServerConfigHelper_SetApplicationDescription(
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S2OPC_APPLICATION_URI, S2OPC_PRODUCT_URI, "NuttX S2OPC server",
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NULL, OpcUa_ApplicationType_Server);
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}
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endpoint = NULL;
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if (status == SOPC_STATUS_OK)
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{
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endpoint = SOPC_ServerConfigHelper_CreateEndpoint(endpoint_url, true);
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if (endpoint == NULL)
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{
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status = SOPC_STATUS_OUT_OF_MEMORY;
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}
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}
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security = NULL;
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if (status == SOPC_STATUS_OK)
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{
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security = SOPC_EndpointConfig_AddSecurityConfig(
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endpoint, SOPC_SecurityPolicy_None);
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if (security == NULL)
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{
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status = SOPC_STATUS_OUT_OF_MEMORY;
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}
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}
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if (status == SOPC_STATUS_OK)
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{
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status = SOPC_SecurityConfig_SetSecurityModes(
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security, SOPC_SecurityModeMask_None);
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}
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if (status == SOPC_STATUS_OK)
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{
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status = SOPC_SecurityConfig_AddUserTokenPolicy(
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security, &SOPC_UserTokenPolicy_Anonymous);
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}
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if (status == SOPC_STATUS_OK)
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{
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status = s2opc_set_address_space();
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}
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return status;
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}
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/****************************************************************************
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* Name: s2opc_run_server
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****************************************************************************/
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static SOPC_ReturnStatus s2opc_run_server(FAR const char *endpoint_url)
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{
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SOPC_Log_Configuration log_config;
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SOPC_ReturnStatus status;
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log_config = SOPC_Common_GetDefaultLogConfiguration();
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log_config.logSystem = SOPC_LOG_SYSTEM_NO_LOG;
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status = SOPC_CommonHelper_Initialize(&log_config, NULL);
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if (status == SOPC_STATUS_OK)
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{
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status = s2opc_configure_server(endpoint_url);
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}
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if (status == SOPC_STATUS_OK)
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{
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printf("S2OPC server: %s\n", endpoint_url);
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printf("Press Ctrl-C to stop\n");
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status = SOPC_ServerHelper_Serve(true);
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}
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SOPC_ServerConfigHelper_Clear();
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SOPC_CommonHelper_Clear();
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return status;
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}
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/****************************************************************************
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* Public Functions
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****************************************************************************/
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/****************************************************************************
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* Name: main
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****************************************************************************/
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int main(int argc, FAR char *argv[])
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{
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FAR const char *endpoint_url = CONFIG_EXAMPLES_S2OPC_ENDPOINT_URL;
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SOPC_ReturnStatus status;
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if (argc > 2)
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{
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fprintf(stderr, "Usage: %s [endpoint-url]\n", argv[0]);
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return EXIT_FAILURE;
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}
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if (argc > 1)
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{
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endpoint_url = argv[1];
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}
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status = s2opc_run_server(endpoint_url);
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if (status != SOPC_STATUS_OK)
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{
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fprintf(stderr, "s2opc: server failed: %d\n", status);
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return EXIT_FAILURE;
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}
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return EXIT_SUCCESS;
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}
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