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Dependents: nespresso_demo nespresso_endpoint EnvoyNespressoEndpointColorDetectorV2
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sn_coap_header_check.c
- Committer:
- bjblazkowicz
- Date:
- 2014-07-14
- Revision:
- 2:05e4cd1a1542
- Parent:
- 0:f6e4e1bbb3fe
File content as of revision 2:05e4cd1a1542:
/** * \file sn_coap_header_check.c * * \brief CoAP Header validity checker * * Functionality: Checks validity of CoAP Header * * Created on: Aug 22, 2011 * Author: tero * * \note Supports draft-ietf-core-coap-18 */ /* * * * INCLUDE FILES * * * */ #include "nsdl_types.h" #include "sn_nsdl.h" #include "sn_coap_header.h" #include "sn_coap_protocol.h" #include "sn_coap_header_internal.h" #include "sn_coap_protocol_internal.h" /** * \fn int8_t sn_coap_header_validity_check(sn_coap_hdr_s *src_coap_msg_ptr, coap_version_e coap_version) * * \brief Checks validity of given Header * * \param *src_coap_msg_ptr is source for building Packet data * \param coap_version is version of used CoAP specification * * \return Return value is status of validity check. In ok cases 0 and in * failure cases -1 */ SN_MEM_ATTR_COAP_VALID_CHECK_FUNC int8_t sn_coap_header_validity_check(sn_coap_hdr_s *src_coap_msg_ptr, coap_version_e coap_version) { /* * Check validity of CoAP Version * */ if (coap_version != COAP_VERSION_1) { return -1; } /* * Check validity of Message type * */ switch (src_coap_msg_ptr->msg_type) { case COAP_MSG_TYPE_CONFIRMABLE: case COAP_MSG_TYPE_NON_CONFIRMABLE: case COAP_MSG_TYPE_ACKNOWLEDGEMENT: case COAP_MSG_TYPE_RESET: break; /* Ok cases */ default: return -1; /* Failed case */ } /* * Check validity of Message code * */ switch (src_coap_msg_ptr->msg_code) { case COAP_MSG_CODE_EMPTY: case COAP_MSG_CODE_REQUEST_GET: case COAP_MSG_CODE_REQUEST_POST: case COAP_MSG_CODE_REQUEST_PUT: case COAP_MSG_CODE_REQUEST_DELETE: case COAP_MSG_CODE_RESPONSE_CREATED: case COAP_MSG_CODE_RESPONSE_DELETED: case COAP_MSG_CODE_RESPONSE_VALID: case COAP_MSG_CODE_RESPONSE_CHANGED: case COAP_MSG_CODE_RESPONSE_CONTENT: case COAP_MSG_CODE_RESPONSE_BAD_REQUEST: case COAP_MSG_CODE_RESPONSE_UNAUTHORIZED: case COAP_MSG_CODE_RESPONSE_BAD_OPTION: case COAP_MSG_CODE_RESPONSE_FORBIDDEN: case COAP_MSG_CODE_RESPONSE_NOT_FOUND: case COAP_MSG_CODE_RESPONSE_METHOD_NOT_ALLOWED: case COAP_MSG_CODE_RESPONSE_REQUEST_ENTITY_INCOMPLETE: case COAP_MSG_CODE_RESPONSE_REQUEST_ENTITY_TOO_LARGE: case COAP_MSG_CODE_RESPONSE_UNSUPPORTED_CONTENT_FORMAT: case COAP_MSG_CODE_RESPONSE_INTERNAL_SERVER_ERROR: case COAP_MSG_CODE_RESPONSE_NOT_IMPLEMENTED: case COAP_MSG_CODE_RESPONSE_BAD_GATEWAY: case COAP_MSG_CODE_RESPONSE_SERVICE_UNAVAILABLE: case COAP_MSG_CODE_RESPONSE_GATEWAY_TIMEOUT: case COAP_MSG_CODE_RESPONSE_PROXYING_NOT_SUPPORTED: break; /* Ok cases */ default: return -1; /* Failed case */ } /* Success */ return 0; }