terence zhang
pick up wakaama files from https://github.com/eclipse/wakaama
Diff: core/internals.h
- Revision:
- 0:1fa43ab66921
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/core/internals.h Wed Apr 19 11:30:02 2017 +0000
@@ -0,0 +1,347 @@
+/*******************************************************************************
+ *
+ * Copyright (c) 2013, 2014 Intel Corporation and others.
+ * All rights reserved. This program and the accompanying materials
+ * are made available under the terms of the Eclipse Public License v1.0
+ * and Eclipse Distribution License v1.0 which accompany this distribution.
+ *
+ * The Eclipse Public License is available at
+ * http://www.eclipse.org/legal/epl-v10.html
+ * The Eclipse Distribution License is available at
+ * http://www.eclipse.org/org/documents/edl-v10.php.
+ *
+ * Contributors:
+ * David Navarro, Intel Corporation - initial API and implementation
+ * Fabien Fleutot - Please refer to git log
+ * Toby Jaffey - Please refer to git log
+ * Bosch Software Innovations GmbH - Please refer to git log
+ * Pascal Rieux - Please refer to git log
+ *
+ *******************************************************************************/
+/*
+ Copyright (c) 2013, 2014 Intel Corporation
+
+ Redistribution and use in source and binary forms, with or without modification,
+ are permitted provided that the following conditions are met:
+
+ * Redistributions of source code must retain the above copyright notice,
+ this list of conditions and the following disclaimer.
+ * Redistributions in binary form must reproduce the above copyright notice,
+ this list of conditions and the following disclaimer in the documentation
+ and/or other materials provided with the distribution.
+ * Neither the name of Intel Corporation nor the names of its contributors
+ may be used to endorse or promote products derived from this software
+ without specific prior written permission.
+
+ THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
+ ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+ WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
+ IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT,
+ INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
+ BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
+ LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
+ OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
+ THE POSSIBILITY OF SUCH DAMAGE.
+
+ David Navarro <david.navarro@intel.com>
+
+*/
+
+#ifndef _LWM2M_INTERNALS_H_
+#define _LWM2M_INTERNALS_H_
+
+#include "liblwm2m.h"
+
+#include <stdlib.h>
+#include <string.h>
+#include <stdio.h>
+#include <stdint.h>
+#include <stddef.h>
+#include <stdbool.h>
+
+#include "er-coap-13/er-coap-13.h"
+
+#ifdef LWM2M_WITH_LOGS
+#include <inttypes.h>
+#define LOG(STR) lwm2m_printf("[%s:%d] " STR "\r\n", __func__ , __LINE__)
+#define LOG_ARG(FMT, ...) lwm2m_printf("[%s:%d] " FMT "\r\n", __func__ , __LINE__ , __VA_ARGS__)
+#define LOG_URI(URI) \
+{ \
+ if ((URI) == NULL) lwm2m_printf("[%s:%d] NULL\r\n", __func__ , __LINE__); \
+ else \
+ { \
+ lwm2m_printf("[%s:%d] /%d", __func__ , __LINE__ , (URI)->objectId); \
+ if (LWM2M_URI_IS_SET_INSTANCE(URI)) lwm2m_printf("/%d", (URI)->instanceId); \
+ if (LWM2M_URI_IS_SET_RESOURCE(URI)) lwm2m_printf("/%d", (URI)->resourceId); \
+ lwm2m_printf("\r\n"); \
+ } \
+}
+#define STR_STATUS(S) \
+((S) == STATE_DEREGISTERED ? "STATE_DEREGISTERED" : \
+((S) == STATE_REG_PENDING ? "STATE_REG_PENDING" : \
+((S) == STATE_REGISTERED ? "STATE_REGISTERED" : \
+((S) == STATE_REG_FAILED ? "STATE_REG_FAILED" : \
+((S) == STATE_REG_UPDATE_PENDING ? "STATE_REG_UPDATE_PENDING" : \
+((S) == STATE_REG_UPDATE_NEEDED ? "STATE_REG_UPDATE_NEEDED" : \
+((S) == STATE_REG_FULL_UPDATE_NEEDED ? "STATE_REG_FULL_UPDATE_NEEDED" : \
+((S) == STATE_DEREG_PENDING ? "STATE_DEREG_PENDING" : \
+((S) == STATE_BS_HOLD_OFF ? "STATE_BS_HOLD_OFF" : \
+((S) == STATE_BS_INITIATED ? "STATE_BS_INITIATED" : \
+((S) == STATE_BS_PENDING ? "STATE_BS_PENDING" : \
+((S) == STATE_BS_FINISHED ? "STATE_BS_FINISHED" : \
+((S) == STATE_BS_FINISHING ? "STATE_BS_FINISHING" : \
+((S) == STATE_BS_FAILING ? "STATE_BS_FAILING" : \
+((S) == STATE_BS_FAILED ? "STATE_BS_FAILED" : \
+"Unknown")))))))))))))))
+#define STR_MEDIA_TYPE(M) \
+((M) == LWM2M_CONTENT_TEXT ? "LWM2M_CONTENT_TEXT" : \
+((M) == LWM2M_CONTENT_LINK ? "LWM2M_CONTENT_LINK" : \
+((M) == LWM2M_CONTENT_OPAQUE ? "LWM2M_CONTENT_OPAQUE" : \
+((M) == LWM2M_CONTENT_TLV ? "LWM2M_CONTENT_TLV" : \
+((M) == LWM2M_CONTENT_JSON ? "LWM2M_CONTENT_JSON" : \
+"Unknown")))))
+#define STR_STATE(S) \
+((S) == STATE_INITIAL ? "STATE_INITIAL" : \
+((S) == STATE_BOOTSTRAP_REQUIRED ? "STATE_BOOTSTRAP_REQUIRED" : \
+((S) == STATE_BOOTSTRAPPING ? "STATE_BOOTSTRAPPING" : \
+((S) == STATE_REGISTER_REQUIRED ? "STATE_REGISTER_REQUIRED" : \
+((S) == STATE_REGISTERING ? "STATE_REGISTERING" : \
+((S) == STATE_READY ? "STATE_READY" : \
+"Unknown"))))))
+#else
+#define LOG_ARG(FMT, ...)
+#define LOG(STR)
+#define LOG_URI(URI)
+#endif
+
+#define LWM2M_DEFAULT_LIFETIME 86400
+
+#ifdef LWM2M_SUPPORT_JSON
+#define REG_LWM2M_RESOURCE_TYPE ">;rt=\"oma.lwm2m\";ct=11543,"
+#define REG_LWM2M_RESOURCE_TYPE_LEN 25
+#else
+#define REG_LWM2M_RESOURCE_TYPE ">;rt=\"oma.lwm2m\","
+#define REG_LWM2M_RESOURCE_TYPE_LEN 17
+#endif
+#define REG_START "<"
+#define REG_DEFAULT_PATH "/"
+
+#define REG_OBJECT_MIN_LEN 5 // "</n>,"
+#define REG_PATH_END ">,"
+#define REG_PATH_SEPARATOR "/"
+
+#define REG_OBJECT_PATH "<%s/%hu>,"
+#define REG_OBJECT_INSTANCE_PATH "<%s/%hu/%hu>,"
+
+#define URI_REGISTRATION_SEGMENT "rd"
+#define URI_REGISTRATION_SEGMENT_LEN 2
+#define URI_BOOTSTRAP_SEGMENT "bs"
+#define URI_BOOTSTRAP_SEGMENT_LEN 2
+
+#define QUERY_STARTER "?"
+#define QUERY_NAME "ep="
+#define QUERY_NAME_LEN 3 // strlen("ep=")
+#define QUERY_SMS "sms="
+#define QUERY_SMS_LEN 4
+#define QUERY_LIFETIME "lt="
+#define QUERY_LIFETIME_LEN 3
+#define QUERY_VERSION "lwm2m="
+#define QUERY_VERSION_LEN 6
+#define QUERY_BINDING "b="
+#define QUERY_BINDING_LEN 2
+#define QUERY_DELIMITER "&"
+
+#define LWM2M_VERSION "1.0"
+#define LWM2M_VERSION_LEN 3
+
+#define QUERY_VERSION_FULL QUERY_VERSION LWM2M_VERSION
+#define QUERY_VERSION_FULL_LEN QUERY_VERSION_LEN+LWM2M_VERSION_LEN
+
+#define REG_URI_START '<'
+#define REG_URI_END '>'
+#define REG_DELIMITER ','
+#define REG_ATTR_SEPARATOR ';'
+#define REG_ATTR_EQUALS '='
+#define REG_ATTR_TYPE_KEY "rt"
+#define REG_ATTR_TYPE_KEY_LEN 2
+#define REG_ATTR_TYPE_VALUE "\"oma.lwm2m\""
+#define REG_ATTR_TYPE_VALUE_LEN 11
+#define REG_ATTR_CONTENT_KEY "ct"
+#define REG_ATTR_CONTENT_KEY_LEN 2
+#define REG_ATTR_CONTENT_JSON "11543" // Temporary value
+#define REG_ATTR_CONTENT_JSON_LEN 5
+
+#define ATTR_SERVER_ID_STR "ep="
+#define ATTR_SERVER_ID_LEN 3
+#define ATTR_MIN_PERIOD_STR "pmin="
+#define ATTR_MIN_PERIOD_LEN 5
+#define ATTR_MAX_PERIOD_STR "pmax="
+#define ATTR_MAX_PERIOD_LEN 5
+#define ATTR_GREATER_THAN_STR "gt="
+#define ATTR_GREATER_THAN_LEN 3
+#define ATTR_LESS_THAN_STR "lt="
+#define ATTR_LESS_THAN_LEN 3
+#define ATTR_STEP_STR "stp="
+#define ATTR_STEP_LEN 4
+#define ATTR_DIMENSION_STR "dim="
+#define ATTR_DIMENSION_LEN 4
+
+#define URI_MAX_STRING_LEN 18 // /65535/65535/65535
+#define _PRV_64BIT_BUFFER_SIZE 8
+
+#define LINK_ITEM_START "<"
+#define LINK_ITEM_START_SIZE 1
+#define LINK_ITEM_END ">,"
+#define LINK_ITEM_END_SIZE 2
+#define LINK_ITEM_DIM_START ">;dim="
+#define LINK_ITEM_DIM_START_SIZE 6
+#define LINK_ITEM_ATTR_END ","
+#define LINK_ITEM_ATTR_END_SIZE 1
+#define LINK_URI_SEPARATOR "/"
+#define LINK_URI_SEPARATOR_SIZE 1
+#define LINK_ATTR_SEPARATOR ";"
+#define LINK_ATTR_SEPARATOR_SIZE 1
+
+#define ATTR_FLAG_NUMERIC (uint8_t)(LWM2M_ATTR_FLAG_LESS_THAN | LWM2M_ATTR_FLAG_GREATER_THAN | LWM2M_ATTR_FLAG_STEP)
+
+#define LWM2M_URI_FLAG_DM (uint8_t)0x00
+#define LWM2M_URI_FLAG_DELETE_ALL (uint8_t)0x10
+#define LWM2M_URI_FLAG_REGISTRATION (uint8_t)0x20
+#define LWM2M_URI_FLAG_BOOTSTRAP (uint8_t)0x40
+
+#define LWM2M_URI_MASK_TYPE (uint8_t)0x70
+#define LWM2M_URI_MASK_ID (uint8_t)0x07
+
+typedef struct
+{
+ uint16_t clientID;
+ lwm2m_uri_t uri;
+ lwm2m_result_callback_t callback;
+ void * userData;
+} dm_data_t;
+
+typedef enum
+{
+ URI_DEPTH_OBJECT,
+ URI_DEPTH_OBJECT_INSTANCE,
+ URI_DEPTH_RESOURCE,
+ URI_DEPTH_RESOURCE_INSTANCE
+} uri_depth_t;
+
+#ifdef LWM2M_BOOTSTRAP_SERVER_MODE
+typedef struct
+{
+ bool isUri;
+ lwm2m_uri_t uri;
+ lwm2m_bootstrap_callback_t callback;
+ void * userData;
+} bs_data_t;
+#endif
+
+// defined in uri.c
+lwm2m_uri_t * uri_decode(char * altPath, multi_option_t *uriPath);
+int uri_getNumber(uint8_t * uriString, size_t uriLength);
+int uri_toString(lwm2m_uri_t * uriP, uint8_t * buffer, size_t bufferLen, uri_depth_t * depthP);
+
+// defined in objects.c
+coap_status_t object_readData(lwm2m_context_t * contextP, lwm2m_uri_t * uriP, int * sizeP, lwm2m_data_t ** dataP);
+coap_status_t object_read(lwm2m_context_t * contextP, lwm2m_uri_t * uriP, lwm2m_media_type_t * formatP, uint8_t ** bufferP, size_t * lengthP);
+coap_status_t object_write(lwm2m_context_t * contextP, lwm2m_uri_t * uriP, lwm2m_media_type_t format, uint8_t * buffer, size_t length);
+coap_status_t object_create(lwm2m_context_t * contextP, lwm2m_uri_t * uriP, lwm2m_media_type_t format, uint8_t * buffer, size_t length);
+coap_status_t object_execute(lwm2m_context_t * contextP, lwm2m_uri_t * uriP, uint8_t * buffer, size_t length);
+coap_status_t object_delete(lwm2m_context_t * contextP, lwm2m_uri_t * uriP);
+coap_status_t object_discover(lwm2m_context_t * contextP, lwm2m_uri_t * uriP, lwm2m_server_t * serverP, uint8_t ** bufferP, size_t * lengthP);
+uint8_t object_checkReadable(lwm2m_context_t * contextP, lwm2m_uri_t * uriP);
+uint8_t object_checkNumeric(lwm2m_context_t * contextP, lwm2m_uri_t * uriP);
+bool object_isInstanceNew(lwm2m_context_t * contextP, uint16_t objectId, uint16_t instanceId);
+int object_getRegisterPayload(lwm2m_context_t * contextP, uint8_t * buffer, size_t length);
+int object_getServers(lwm2m_context_t * contextP);
+coap_status_t object_createInstance(lwm2m_context_t * contextP, lwm2m_uri_t * uriP, lwm2m_data_t * dataP);
+coap_status_t object_writeInstance(lwm2m_context_t * contextP, lwm2m_uri_t * uriP, lwm2m_data_t * dataP);
+
+// defined in transaction.c
+lwm2m_transaction_t * transaction_new(void * sessionH, coap_method_t method, char * altPath, lwm2m_uri_t * uriP, uint16_t mID, uint8_t token_len, uint8_t* token);
+int transaction_send(lwm2m_context_t * contextP, lwm2m_transaction_t * transacP);
+void transaction_free(lwm2m_transaction_t * transacP);
+void transaction_remove(lwm2m_context_t * contextP, lwm2m_transaction_t * transacP);
+bool transaction_handleResponse(lwm2m_context_t * contextP, void * fromSessionH, coap_packet_t * message, coap_packet_t * response);
+void transaction_step(lwm2m_context_t * contextP, time_t currentTime, time_t * timeoutP);
+
+// defined in management.c
+coap_status_t dm_handleRequest(lwm2m_context_t * contextP, lwm2m_uri_t * uriP, lwm2m_server_t * serverP, coap_packet_t * message, coap_packet_t * response);
+
+// defined in observe.c
+coap_status_t observe_handleRequest(lwm2m_context_t * contextP, lwm2m_uri_t * uriP, lwm2m_server_t * serverP, int size, lwm2m_data_t * dataP, coap_packet_t * message, coap_packet_t * response);
+void observe_cancel(lwm2m_context_t * contextP, uint16_t mid, void * fromSessionH);
+coap_status_t observe_setParameters(lwm2m_context_t * contextP, lwm2m_uri_t * uriP, lwm2m_server_t * serverP, lwm2m_attributes_t * attrP);
+void observe_step(lwm2m_context_t * contextP, time_t currentTime, time_t * timeoutP);
+bool observe_handleNotify(lwm2m_context_t * contextP, void * fromSessionH, coap_packet_t * message, coap_packet_t * response);
+void observe_remove(lwm2m_observation_t * observationP);
+lwm2m_observed_t * observe_findByUri(lwm2m_context_t * contextP, lwm2m_uri_t * uriP);
+
+// defined in registration.c
+coap_status_t registration_handleRequest(lwm2m_context_t * contextP, lwm2m_uri_t * uriP, void * fromSessionH, coap_packet_t * message, coap_packet_t * response);
+void registration_deregister(lwm2m_context_t * contextP, lwm2m_server_t * serverP);
+void registration_freeClient(lwm2m_client_t * clientP);
+uint8_t registration_start(lwm2m_context_t * contextP);
+void registration_step(lwm2m_context_t * contextP, time_t currentTime, time_t * timeoutP);
+lwm2m_status_t registration_getStatus(lwm2m_context_t * contextP);
+
+// defined in packet.c
+coap_status_t message_send(lwm2m_context_t * contextP, coap_packet_t * message, void * sessionH);
+
+// defined in bootstrap.c
+void bootstrap_step(lwm2m_context_t * contextP, uint32_t currentTime, time_t* timeoutP);
+coap_status_t bootstrap_handleCommand(lwm2m_context_t * contextP, lwm2m_uri_t * uriP, lwm2m_server_t * serverP, coap_packet_t * message, coap_packet_t * response);
+coap_status_t bootstrap_handleDeleteAll(lwm2m_context_t * context, void * fromSessionH);
+coap_status_t bootstrap_handleFinish(lwm2m_context_t * context, void * fromSessionH);
+uint8_t bootstrap_handleRequest(lwm2m_context_t * contextP, lwm2m_uri_t * uriP, void * fromSessionH, coap_packet_t * message, coap_packet_t * response);
+void bootstrap_start(lwm2m_context_t * contextP);
+lwm2m_status_t bootstrap_getStatus(lwm2m_context_t * contextP);
+
+// defined in tlv.c
+int tlv_parse(uint8_t * buffer, size_t bufferLen, lwm2m_data_t ** dataP);
+int tlv_serialize(bool isResourceInstance, int size, lwm2m_data_t * dataP, uint8_t ** bufferP);
+
+// defined in json.c
+#ifdef LWM2M_SUPPORT_JSON
+int json_parse(lwm2m_uri_t * uriP, uint8_t * buffer, size_t bufferLen, lwm2m_data_t ** dataP);
+int json_serialize(lwm2m_uri_t * uriP, int size, lwm2m_data_t * tlvP, uint8_t ** bufferP);
+#endif
+
+// defined in discover.c
+int discover_serialize(lwm2m_context_t * contextP, lwm2m_uri_t * uriP, lwm2m_server_t * serverP, int size, lwm2m_data_t * dataP, uint8_t ** bufferP);
+
+// defined in block1.c
+coap_status_t coap_block1_handler(lwm2m_block1_data_t ** block1Data, uint16_t mid, uint8_t * buffer, size_t length, uint16_t blockSize, uint32_t blockNum, bool blockMore, uint8_t ** outputBuffer, size_t * outputLength);
+void free_block1_buffer(lwm2m_block1_data_t * block1Data);
+
+// defined in utils.c
+lwm2m_data_type_t utils_depthToDatatype(uri_depth_t depth);
+lwm2m_binding_t utils_stringToBinding(uint8_t *buffer, size_t length);
+lwm2m_media_type_t utils_convertMediaType(coap_content_type_t type);
+int utils_isAltPathValid(const char * altPath);
+int utils_stringCopy(char * buffer, size_t length, const char * str);
+int utils_intCopy(char * buffer, size_t length, int32_t value);
+size_t utils_intToText(int64_t data, uint8_t * string, size_t length);
+size_t utils_floatToText(double data, uint8_t * string, size_t length);
+int utils_plainTextToInt64(uint8_t * buffer, int length, int64_t * dataP);
+int utils_plainTextToFloat64(uint8_t * buffer, int length, double * dataP);
+size_t utils_int64ToPlainText(int64_t data, uint8_t ** bufferP);
+size_t utils_float64ToPlainText(double data, uint8_t ** bufferP);
+size_t utils_boolToPlainText(bool data, uint8_t ** bufferP);
+void utils_copyValue(void * dst, const void * src, size_t len);
+int utils_opaqueToInt(const uint8_t * buffer, size_t buffer_len, int64_t * dataP);
+int utils_opaqueToFloat(const uint8_t * buffer, size_t buffer_len, double * dataP);
+size_t utils_encodeInt(int64_t data, uint8_t data_buffer[_PRV_64BIT_BUFFER_SIZE]);
+size_t utils_encodeFloat(double data, uint8_t data_buffer[_PRV_64BIT_BUFFER_SIZE]);
+size_t utils_base64ToOpaque(uint8_t * dataP, size_t dataLen, uint8_t ** bufferP);
+size_t utils_opaqueToBase64(uint8_t * dataP, size_t dataLen, uint8_t ** bufferP);
+size_t utils_base64Encode(uint8_t * dataP, size_t dataLen, uint8_t * bufferP, size_t bufferLen);
+#ifdef LWM2M_CLIENT_MODE
+lwm2m_server_t * utils_findServer(lwm2m_context_t * contextP, void * fromSessionH);
+lwm2m_server_t * utils_findBootstrapServer(lwm2m_context_t * contextP, void * fromSessionH);
+#endif
+
+#endif