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Dependencies: C12832 EthernetInterface LM75B MMA7660 MQTT mbed-rtos mbed
Fork of IBMIoTClientEthernetExample by
Diff: MQTT/MQTTPacket/MQTTSubscribeServer.c
- Revision:
- 9:58eb378727d9
- Parent:
- 8:80d49dd91542
- Child:
- 10:0b5e0dfee08e
--- a/MQTT/MQTTPacket/MQTTSubscribeServer.c Wed Oct 01 13:27:35 2014 +0000
+++ /dev/null Thu Jan 01 00:00:00 1970 +0000
@@ -1,112 +0,0 @@
-/*******************************************************************************
- * Copyright (c) 2014 IBM Corp.
- *
- * 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
- * and the Eclipse Distribution License is available at
- * http://www.eclipse.org/org/documents/edl-v10.php.
- *
- * Contributors:
- * Ian Craggs - initial API and implementation and/or initial documentation
- *******************************************************************************/
-
-#include "MQTTPacket.h"
-#include "StackTrace.h"
-
-#include <string.h>
-
-
-/**
- * Deserializes the supplied (wire) buffer into subscribe data
- * @param dup integer returned - the MQTT dup flag
- * @param packetid integer returned - the MQTT packet identifier
- * @param maxcount - the maximum number of members allowed in the topicFilters and requestedQoSs arrays
- * @param count - number of members in the topicFilters and requestedQoSs arrays
- * @param topicFilters - array of topic filter names
- * @param requestedQoSs - array of requested QoS
- * @param buf the raw buffer data, of the correct length determined by the remaining length field
- * @param buflen the length in bytes of the data in the supplied buffer
- * @return the length of the serialized data. <= 0 indicates error
- */
-int MQTTDeserialize_subscribe(unsigned char* dup, unsigned short* packetid, int maxcount, int* count, MQTTString topicFilters[],
- int requestedQoSs[], unsigned char* buf, int buflen)
-{
- MQTTHeader header = {0};
- unsigned char* curdata = buf;
- unsigned char* enddata = NULL;
- int rc = -1;
- int mylen = 0;
-
- FUNC_ENTRY;
- header.byte = readChar(&curdata);
- if (header.bits.type != SUBSCRIBE)
- goto exit;
- *dup = header.bits.dup;
-
- curdata += (rc = MQTTPacket_decodeBuf(curdata, &mylen)); /* read remaining length */
- enddata = curdata + mylen;
-
- *packetid = readInt(&curdata);
-
- *count = 0;
- while (curdata < enddata)
- {
- if (!readMQTTLenString(&topicFilters[*count], &curdata, enddata))
- goto exit;
- if (curdata >= enddata) /* do we have enough data to read the req_qos version byte? */
- goto exit;
- requestedQoSs[*count] = readChar(&curdata);
- (*count)++;
- }
-
- rc = 1;
-exit:
- FUNC_EXIT_RC(rc);
- return rc;
-}
-
-
-/**
- * Serializes the supplied suback data into the supplied buffer, ready for sending
- * @param buf the buffer into which the packet will be serialized
- * @param buflen the length in bytes of the supplied buffer
- * @param packetid integer - the MQTT packet identifier
- * @param count - number of members in the grantedQoSs array
- * @param grantedQoSs - array of granted QoS
- * @return the length of the serialized data. <= 0 indicates error
- */
-int MQTTSerialize_suback(unsigned char* buf, int buflen, unsigned short packetid, int count, int* grantedQoSs)
-{
- MQTTHeader header = {0};
- int rc = -1;
- unsigned char *ptr = buf;
- int i;
-
- FUNC_ENTRY;
- if (buflen < 2 + count)
- {
- rc = MQTTPACKET_BUFFER_TOO_SHORT;
- goto exit;
- }
- header.byte = 0;
- header.bits.type = SUBACK;
- writeChar(&ptr, header.byte); /* write header */
-
- ptr += MQTTPacket_encode(ptr, 2 + count); /* write remaining length */
-
- writeInt(&ptr, packetid);
-
- for (i = 0; i < count; ++i)
- writeChar(&ptr, grantedQoSs[i]);
-
- rc = ptr - buf;
-exit:
- FUNC_EXIT_RC(rc);
- return rc;
-}
-
-
