move dirs

2022-01-12 16:44:12 +01:00
parent 789d0035b1
commit da7ff3bddb
49 changed files with 0 additions and 0 deletions
--- a/Internet/MQTT/MQTTPacket/src/MQTTPacket.h
+++ b/Internet/MQTT/MQTTPacket/src/MQTTPacket.h
@@ -0,0 +1,136 @@
+/*
+ * 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
+ *    Xiang Rong - 442039 Add makefile to Embedded C client
+ *******************************************************************************/
+
+#ifndef MQTTPACKET_H_
+#define MQTTPACKET_H_
+
+#include <stdint.h>
+
+
+#if defined(__cplusplus) /* If this is a C++ compiler, use C linkage */
+extern "C" {
+#endif
+
+#if defined(WIN32_DLL) || defined(WIN64_DLL)
+  #define DLLImport __declspec(dllimport)
+  #define DLLExport __declspec(dllexport)
+#elif defined(LINUX_SO)
+  #define DLLImport extern
+  #define DLLExport  __attribute__ ((visibility ("default")))
+#else
+  #define DLLImport
+  #define DLLExport  
+#endif
+
+enum errors
+{
+  MQTTPACKET_BUFFER_TOO_SHORT = -2,
+  MQTTPACKET_READ_ERROR = -1,
+  MQTTPACKET_READ_COMPLETE
+};
+
+enum msgTypes
+{
+  CONNECT = 1, CONNACK, PUBLISH, PUBACK, PUBREC, PUBREL, PUBCOMP, SUBSCRIBE, 
+  SUBACK, UNSUBSCRIBE, UNSUBACK, PINGREQ, PINGRESP, DISCONNECT
+};
+
+/**
+ * Bitfields for the MQTT header byte.
+ */
+typedef union
+{
+  uint8_t byte;	                /**< the whole byte */
+#if defined(REVERSED)
+  struct
+  {
+    uint8_t type        : 4;	/**< message type nibble */
+    uint8_t dup         : 1;	/**< DUP flag bit */
+    uint8_t qos         : 2;	/**< QoS value, 0, 1 or 2 */
+    uint8_t retain      : 1;	/**< retained flag bit */
+  } bits;
+#else
+  struct
+  {
+    uint8_t retain      : 1;	/**< retained flag bit */
+    uint8_t qos         : 2;	/**< QoS value, 0, 1 or 2 */
+    uint8_t dup         : 1;	/**< DUP flag bit */
+    uint8_t type        : 4;	/**< message type nibble */
+} bits;
+#endif
+} MQTTHeader;
+
+typedef struct
+{
+  int32_t len;
+  char* data;
+} MQTTLenString;
+
+typedef struct
+{
+  char* cstring;
+  MQTTLenString lenstring;
+} MQTTString;
+
+#define MQTTString_initializer {NULL, {0, NULL}}
+
+int32_t MQTTstrlen(MQTTString mqttstring);
+
+#include "MQTTConnect.h"
+#include "MQTTPublish.h"
+#include "MQTTSubscribe.h"
+#include "MQTTUnsubscribe.h"
+#include "MQTTFormat.h"
+
+int32_t MQTTSerialize_ack(uint8_t* buf, int32_t buflen, uint8_t type, uint8_t dup, uint16_t packetid);
+int32_t MQTTDeserialize_ack(uint8_t* packettype, uint8_t* dup, uint16_t* packetid, uint8_t* buf, int32_t buflen);
+
+int32_t MQTTPacket_len(int32_t rem_len);
+int32_t MQTTPacket_equals(MQTTString* a, char* b);
+
+int32_t MQTTPacket_encode(uint8_t* buf, int32_t length);
+int32_t MQTTPacket_decode(int32_t (*getcharfn)(uint8_t*, int32_t), int32_t* value);
+int32_t MQTTPacket_decodeBuf(uint8_t* buf, int32_t* value);
+
+int32_t readInt(uint8_t** pptr);
+char readChar(uint8_t** pptr);
+void writeChar(uint8_t** pptr, char c);
+void writeInt(uint8_t** pptr, int32_t anInt);
+int32_t readMQTTLenString(MQTTString* mqttstring, uint8_t** pptr, uint8_t* enddata);
+void writeCString(uint8_t** pptr, const char* string);
+void writeMQTTString(uint8_t** pptr, MQTTString mqttstring);
+
+DLLExport int32_t MQTTPacket_read(uint8_t* buf, int32_t buflen, int32_t (*getfn)(uint8_t*, int32_t));
+
+typedef struct 
+{
+  int32_t (*getfn)(void *, uint8_t*, int32_t); /* must return -1 for error, 0 for call again, or the number of bytes read */
+  void *sck;	/* pointer to whatever the system may use to identify the transport */
+  int32_t multiplier;
+  int32_t rem_len;
+  int32_t len;
+  char state;
+}MQTTTransport;
+
+int32_t MQTTPacket_readnb(uint8_t* buf, int32_t buflen, MQTTTransport *trp);
+
+#ifdef __cplusplus /* If this is a C++ compiler, use C linkage */
+}
+#endif
+
+
+#endif /* MQTTPACKET_H_ */