From 7cadd387f4d8f4638d8160a2aba9851c156752b7 Mon Sep 17 00:00:00 2001 From: Matthias Ringwald Date: Fri, 11 Mar 2016 15:24:03 +0100 Subject: [PATCH] sdp: sdp_parser.c replaced by sdp_client.c --- src/sdp_parser.c | 280 ----------------------------------------------- 1 file changed, 280 deletions(-) delete mode 100644 src/sdp_parser.c diff --git a/src/sdp_parser.c b/src/sdp_parser.c deleted file mode 100644 index 8e339005c..000000000 --- a/src/sdp_parser.c +++ /dev/null @@ -1,280 +0,0 @@ -/* - * Copyright (C) 2014 BlueKitchen GmbH - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * 2. 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. - * 3. Neither the name of the copyright holders nor the names of - * contributors may be used to endorse or promote products derived - * from this software without specific prior written permission. - * 4. Any redistribution, use, or modification is done solely for - * personal benefit and not for any commercial purpose or for - * monetary gain. - * - * THIS SOFTWARE IS PROVIDED BY BLUEKITCHEN GMBH 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 MATTHIAS - * RINGWALD 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. - * - * Please inquire about commercial licensing options at - * contact@bluekitchen-gmbh.com - * - */ - -/* - * sdp_parser.c - */ -#include -#include "sdp_parser.h" -#include "debug.h" - -typedef enum { - GET_LIST_LENGTH = 1, - GET_RECORD_LENGTH, - GET_ATTRIBUTE_ID_HEADER_LENGTH, - GET_ATTRIBUTE_ID, - GET_ATTRIBUTE_VALUE_LENGTH, - GET_ATTRIBUTE_VALUE -} state_t; - -static state_t state = GET_LIST_LENGTH; -static uint16_t attribute_id = 0; -static uint16_t attribute_bytes_received = 0; -static uint16_t attribute_bytes_delivered = 0; -static uint16_t list_offset = 0; -static uint16_t list_size; -static uint16_t record_offset = 0; -static uint16_t record_size; -static uint16_t attribute_value_size; -static int record_counter = 0; - -#ifdef HAVE_SDP_EXTRA_QUERIES -static uint32_t record_handle; -#endif - -static void (*sdp_query_callback)(sdp_query_event_t * event); - -// Low level parser -static de_state_t de_header_state; - - -void de_state_init(de_state_t * de_state){ - de_state->in_state_GET_DE_HEADER_LENGTH = 1; - de_state->addon_header_bytes = 0; - de_state->de_size = 0; - de_state->de_offset = 0; -} - -int de_state_size(uint8_t eventByte, de_state_t *de_state){ - if (de_state->in_state_GET_DE_HEADER_LENGTH){ - de_state->addon_header_bytes = de_get_header_size(&eventByte) - 1; - de_state->de_size = 0; - de_state->de_offset = 0; - - if (de_state->addon_header_bytes == 0){ - de_state->de_size = de_get_data_size(&eventByte); - if (de_state->de_size == 0) { - log_error(" ERROR: ID size is zero"); - } - // log_info("Data element payload is %d bytes.", de_state->de_size); - return 1; - } - de_state->in_state_GET_DE_HEADER_LENGTH = 0; - return 0; - } - - if (de_state->addon_header_bytes > 0){ - de_state->de_size = (de_state->de_size << 8) | eventByte; - de_state->addon_header_bytes--; - } - if (de_state->addon_header_bytes > 0) return 0; - // log_info("Data element payload is %d bytes.", de_state->de_size); - de_state->in_state_GET_DE_HEADER_LENGTH = 1; - return 1; -} - -static void dummy_notify(sdp_query_event_t* event){} - -void sdp_parser_register_callback(void (*sdp_callback)(sdp_query_event_t* event)){ - sdp_query_callback = dummy_notify; - if (sdp_callback != NULL){ - sdp_query_callback = sdp_callback; - } -} - -static void parse(uint8_t eventByte){ - // count all bytes - list_offset++; - record_offset++; - - // log_info(" parse BYTE_RECEIVED %02x", eventByte); - switch(state){ - case GET_LIST_LENGTH: - if (!de_state_size(eventByte, &de_header_state)) break; - list_offset = de_header_state.de_offset; - list_size = de_header_state.de_size; - // log_info("parser: List offset %u, list size %u", list_offset, list_size); - - record_counter = 0; - state = GET_RECORD_LENGTH; - break; - - case GET_RECORD_LENGTH: - // check size - if (!de_state_size(eventByte, &de_header_state)) break; - // log_info("parser: Record payload is %d bytes.", de_header_state.de_size); - record_offset = de_header_state.de_offset; - record_size = de_header_state.de_size; - state = GET_ATTRIBUTE_ID_HEADER_LENGTH; - break; - - case GET_ATTRIBUTE_ID_HEADER_LENGTH: - if (!de_state_size(eventByte, &de_header_state)) break; - attribute_id = 0; - log_info("ID data is stored in %d bytes.", (int) de_header_state.de_size); - state = GET_ATTRIBUTE_ID; - break; - - case GET_ATTRIBUTE_ID: - attribute_id = (attribute_id << 8) | eventByte; - de_header_state.de_size--; - if (de_header_state.de_size > 0) break; - log_info("parser: Attribute ID: %04x.", attribute_id); - - state = GET_ATTRIBUTE_VALUE_LENGTH; - attribute_bytes_received = 0; - attribute_bytes_delivered = 0; - attribute_value_size = 0; - de_state_init(&de_header_state); - break; - - case GET_ATTRIBUTE_VALUE_LENGTH: - attribute_bytes_received++; - { - sdp_query_attribute_value_event_t attribute_value_event = { - SDP_QUERY_ATTRIBUTE_VALUE, - record_counter, - attribute_id, - attribute_value_size, - attribute_bytes_delivered++, - eventByte - }; - (*sdp_query_callback)((sdp_query_event_t*)&attribute_value_event); - } - if (!de_state_size(eventByte, &de_header_state)) break; - - attribute_value_size = de_header_state.de_size + attribute_bytes_received; - - state = GET_ATTRIBUTE_VALUE; - break; - - case GET_ATTRIBUTE_VALUE: - attribute_bytes_received++; - { - sdp_query_attribute_value_event_t attribute_value_event = { - SDP_QUERY_ATTRIBUTE_VALUE, - record_counter, - attribute_id, - attribute_value_size, - attribute_bytes_delivered++, - eventByte - }; - - (*sdp_query_callback)((sdp_query_event_t*)&attribute_value_event); - } - // log_info("paser: attribute_bytes_received %u, attribute_value_size %u", attribute_bytes_received, attribute_value_size); - - if (attribute_bytes_received < attribute_value_size) break; - // log_info("parser: Record offset %u, record size %u", record_offset, record_size); - if (record_offset != record_size){ - state = GET_ATTRIBUTE_ID_HEADER_LENGTH; - // log_info("Get next attribute"); - break; - } - record_offset = 0; - // log_info("parser: List offset %u, list size %u", list_offset, list_size); - - if (list_size > 0 && list_offset != list_size){ - record_counter++; - state = GET_RECORD_LENGTH; - log_info("parser: END_OF_RECORD"); - break; - } - list_offset = 0; - de_state_init(&de_header_state); - state = GET_LIST_LENGTH; - record_counter = 0; - log_info("parser: END_OF_RECORD & DONE"); - break; - default: - break; - } -} - -void sdp_parser_init(void){ - // init - de_state_init(&de_header_state); - state = GET_LIST_LENGTH; - list_offset = 0; - record_offset = 0; - record_counter = 0; -} - -void sdp_parser_handle_chunk(uint8_t * data, uint16_t size){ - int i; - for (i=0;i