version 1.1.1.1.2.4, 2011/11/07 16:55:46
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version 1.1.1.1.2.14, 2011/11/22 12:02:17
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Line 93 typedef union {
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Line 93 typedef union {
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l:8; |
l:8; |
} sb; |
} sb; |
unsigned short val; |
unsigned short val; |
} mqtthdr_val_t; | } mqtt_v_t; |
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typedef struct { |
typedef struct { |
mqtthdr_val_t var_sb; | mqtt_v_t sub_sb; |
| char *sub_data; |
| unsigned char sub_qos; |
| } mqtt_subscr_t; |
| |
| typedef struct { |
| mqtt_v_t var_sb; |
unsigned char var_data[0]; |
unsigned char var_data[0]; |
} __packed mqtthdr_var_t; |
} __packed mqtthdr_var_t; |
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#define MQTTHDR_VAR_SIZEOF(x) (assert((x)), sizeof(mqtt_v_t) + ntohs((x)->var_sb.val)) |
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typedef unsigned char mqtthdr_protover_t; |
typedef unsigned char mqtthdr_protover_t; |
typedef unsigned char mqtthdr_retcode_t; |
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typedef struct { |
typedef struct { |
unsigned char reserved:1, |
unsigned char reserved:1, |
Line 113 typedef struct {
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Line 119 typedef struct {
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username:1; |
username:1; |
} __packed mqtthdr_connflgs_t; |
} __packed mqtthdr_connflgs_t; |
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typedef struct { |
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unsigned char reserved; |
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unsigned char retcode; |
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} __packed mqtthdr_connack_t; |
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/* MQTT Message buffer */ |
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typedef struct { |
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void *msg_base; |
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unsigned short msg_len; |
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} mqtt_msg_t; |
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// ------------------------------------------------------- |
// ------------------------------------------------------- |
// mqtt_GetErrno() Get error code of last operation |
// mqtt_GetErrno() Get error code of last operation |
inline int mqtt_GetErrno(); |
inline int mqtt_GetErrno(); |
Line 123 inline const char *mqtt_GetError();
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Line 142 inline const char *mqtt_GetError();
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/* |
/* |
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* mqtt_msgAlloc() Allocate memory for MQTT Message |
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* @len = >0 Allocate buffer with length |
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* return: NULL error or Message, after use must call mqtt_msgFree() with all!=0 |
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*/ |
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inline mqtt_msg_t *mqtt_msgAlloc(unsigned short len); |
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/* |
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* mqtt_msgFree() Free MQTT message |
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* @msg = Message buffer |
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* @all = !=0 Destroy entire message, if MQTT Message allocated with mqtt_msgAlloc() |
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* return: none |
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*/ |
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inline void mqtt_msgFree(mqtt_msg_t ** __restrict msg, int all); |
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/* |
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* mqtt_msgRealloc() Reallocate MQTT message buffer |
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* @msg = MQTT message |
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* @len = new length |
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* return: -1 error or >-1 old buffer length |
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*/ |
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inline int mqtt_msgRealloc(mqtt_msg_t * __restrict msg, unsigned short len); |
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/* |
* mqtt_encodeLen() Encode number to MQTT length field |
* mqtt_encodeLen() Encode number to MQTT length field |
* @num = number for encode |
* @num = number for encode |
* return: -1 error or >-1 length |
* return: -1 error or >-1 length |
Line 142 inline unsigned int mqtt_decodeLen(unsigned int len, c
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Line 182 inline unsigned int mqtt_decodeLen(unsigned int len, c
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*/ |
*/ |
inline char mqtt_sizeLen(unsigned int len); |
inline char mqtt_sizeLen(unsigned int len); |
/* |
/* |
* mqtt_str2var Create MQTT variable from string | * mqtt_str2sub Create MQTT subscribe variable from string(s) |
* @csStr = string | * @csStr = strings |
* @strLen = string length | * @strnum = number of strings elements |
* return: NULL error or != ok variable, must be free after use! | * @qoses = QoS elements applied to subscribe variable, |
| * count of elements must be equal with csStr elements |
| * return: NULL error or != subscribe variables array, must be free after use with mqtt_freeSub() |
*/ |
*/ |
inline mqtthdr_var_t *mqtt_str2var(const unsigned char *csStr, unsigned short strLen); | inline mqtt_subscr_t *mqtt_str2sub(const char **csStr, unsigned short strnum, unsigned char *qoses); |
| /* |
| * mqtt_freeSub() Free array from subscribe variables |
| * |
| * @subs = Subscribe variables |
| * @freeall = if !=0 free and subs pointer |
| * return: none |
| */ |
| inline void mqtt_freeSub(mqtt_subscr_t ** __restrict subs, int freeeall); |
| |
| /* |
| * mqtt_msgCONNECT() Create CONNECT message |
| * |
| * @buf = Message buffer |
| * @csConnID = ConnectID |
| * @csUser = Username if !=NULL |
| * @csPass = Password for Username, only if csUser is set |
| * @csWillTopic = Will Topic if !=NULL Will Flags set into message |
| * @csWillMessage = Will Message, may be NULL |
| * @ClrSess = Clear Session subscriptions after disconnect |
| * @WillQOS = Will QOS if csWillTopic is set |
| * @WillRetain = Will Retain Will Message if csWillTopic is set |
| * return: -1 error or >-1 message size for send |
| */ |
| int mqtt_msgCONNECT(mqtt_msg_t * __restrict buf, const char *csConnID, |
| const char *csUser, const char *csPass, |
| const char *csWillTopic, const char *csWillMessage, |
| unsigned char ClrSess, unsigned char WillQOS, unsigned char WillRetain); |
| /* |
| * mqtt_msgCONNACK() Create CONNACK message |
| * |
| * @buf = Message buffer |
| * @retcode = Return code |
| * return: -1 error or >-1 message size for send |
| */ |
| int mqtt_msgCONNACK(mqtt_msg_t * __restrict buf, unsigned char retcode); |
| |
| /* |
| * mqtt_msgPUBLISH() Create PUBLISH message |
| * |
| * @buf = Message buffer |
| * @csTopic = Publish topic |
| * @msgID = MessageID >0, if QOS != MQTT_QOS_ONCE |
| * @Dup = Duplicate message |
| * @QOS = QoS |
| * @Retain = Retain message |
| * @pData = Publish data into topic |
| * @datlen = Publish data length |
| * return: -1 error or >-1 message size for send |
| */ |
| int mqtt_msgPUBLISH(mqtt_msg_t * __restrict buf, const char *csTopic, unsigned short msgID, |
| unsigned char Dup, unsigned char QOS, unsigned char Retain, |
| const void *pData, unsigned short datlen); |
| /* |
| * mqtt_msgPUBACK() Create PUBACK message |
| * |
| * @buf = Message buffer |
| * @msgID = MessageID |
| * return: -1 error or >-1 message size for send |
| */ |
| inline int mqtt_msgPUBACK(mqtt_msg_t * __restrict buf, unsigned short msgID); |
| /* |
| * mqtt_msgPUBREC() Create PUBREC message |
| * |
| * @buf = Message buffer |
| * @msgID = MessageID |
| * return: -1 error or >-1 message size for send |
| */ |
| inline int mqtt_msgPUBREC(mqtt_msg_t * __restrict buf, unsigned short msgID); |
| /* |
| * mqtt_msgPUBREL() Create PUBREL message |
| * |
| * @buf = Message buffer |
| * @msgID = MessageID |
| * return: -1 error or >-1 message size for send |
| */ |
| inline int mqtt_msgPUBREL(mqtt_msg_t * __restrict buf, unsigned short msgID); |
| /* |
| * mqtt_msgPUBCOMP() Create PUBCOMP message |
| * |
| * @buf = Message buffer |
| * @msgID = MessageID |
| * return: -1 error or >-1 message size for send |
| */ |
| inline int mqtt_msgPUBCOMP(mqtt_msg_t * __restrict buf, unsigned short msgID); |
| |
| /* |
| * mqtt_msgSUBSCRIBE() Create SUBSCRIBE message |
| * |
| * @buf = Message buffer |
| * @Topics = MQTT subscription topics |
| * @msgID = MessageID |
| * @Dup = Duplicate message |
| * @QOS = QoS |
| * return: -1 error or >-1 message size for send |
| */ |
| int |
| mqtt_msgSUBSCRIBE(mqtt_msg_t * __restrict buf, mqtt_subscr_t * __restrict Topics, |
| unsigned short msgID, unsigned char Dup, unsigned char QOS); |
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#endif |
#endif |