version 1.1.1.1.2.6, 2011/11/21 12:16:11
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version 1.1.1.1.2.16, 2011/11/22 13:03:25
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Line 96 typedef union {
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Line 96 typedef union {
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} mqtt_v_t; |
} mqtt_v_t; |
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typedef struct { |
typedef struct { |
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mqtt_v_t sub_sb; |
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char *sub_data; |
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unsigned char sub_qos; |
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} mqtt_subscr_t; |
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typedef struct { |
mqtt_v_t var_sb; |
mqtt_v_t var_sb; |
unsigned char var_data[0]; |
unsigned char var_data[0]; |
} __packed mqtthdr_var_t; |
} __packed mqtthdr_var_t; |
#define MQTTHDR_VAR_SIZEOF(x) (assert((x)), sizeof(mqtt_v_t) + ntohs((x)->var_sb.val)) |
#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 114 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 */ |
/* MQTT Message buffer */ |
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typedef struct { |
typedef struct { |
Line 133 inline const char *mqtt_GetError();
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Line 143 inline const char *mqtt_GetError();
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/* |
/* |
* mqtt_msgAlloc() Allocate memory for MQTT Message |
* mqtt_msgAlloc() Allocate memory for MQTT Message |
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* |
* @len = >0 Allocate buffer with length |
* @len = >0 Allocate buffer with length |
* return: NULL error or Message, after use must call mqtt_msgFree() with all!=0 |
* return: NULL error or Message, after use must call mqtt_msgFree() with all!=0 |
*/ |
*/ |
inline mqtt_msg_t *mqtt_msgAlloc(unsigned short len); |
inline mqtt_msg_t *mqtt_msgAlloc(unsigned short len); |
/* |
/* |
* mqtt_msgFree() Free MQTT message |
* mqtt_msgFree() Free MQTT message |
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* |
* @msg = Message buffer |
* @msg = Message buffer |
* @all = !=0 Destroy entire message, if MQTT Message allocated with mqtt_msgAlloc() |
* @all = !=0 Destroy entire message, if MQTT Message allocated with mqtt_msgAlloc() |
* return: none |
* return: none |
Line 146 inline mqtt_msg_t *mqtt_msgAlloc(unsigned short len);
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Line 158 inline mqtt_msg_t *mqtt_msgAlloc(unsigned short len);
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inline void mqtt_msgFree(mqtt_msg_t ** __restrict msg, int all); |
inline void mqtt_msgFree(mqtt_msg_t ** __restrict msg, int all); |
/* |
/* |
* mqtt_msgRealloc() Reallocate MQTT message buffer |
* mqtt_msgRealloc() Reallocate MQTT message buffer |
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* |
* @msg = MQTT message |
* @msg = MQTT message |
* @len = new length |
* @len = new length |
* return: -1 error or >-1 old buffer length |
* return: -1 error or >-1 old buffer length |
Line 154 inline int mqtt_msgRealloc(mqtt_msg_t * __restrict msg
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Line 167 inline int mqtt_msgRealloc(mqtt_msg_t * __restrict msg
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/* |
/* |
* mqtt_encodeLen() Encode number to MQTT length field |
* mqtt_encodeLen() Encode number to MQTT length field |
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* |
* @num = number for encode |
* @num = number for encode |
* return: -1 error or >-1 length |
* return: -1 error or >-1 length |
*/ |
*/ |
inline unsigned int mqtt_encodeLen(unsigned int num); |
inline unsigned int mqtt_encodeLen(unsigned int num); |
/* |
/* |
* mqtt_decodeLen() Decode length from MQTT packet |
* mqtt_decodeLen() Decode length from MQTT packet |
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* |
* @len = length |
* @len = length |
* @n = sizeof bytes, if !=NULL |
* @n = sizeof bytes, if !=NULL |
* return: -1 error, >-1 length of message |
* return: -1 error, >-1 length of message |
Line 167 inline unsigned int mqtt_encodeLen(unsigned int num);
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Line 182 inline unsigned int mqtt_encodeLen(unsigned int num);
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inline unsigned int mqtt_decodeLen(unsigned int len, char *n); |
inline unsigned int mqtt_decodeLen(unsigned int len, char *n); |
/* |
/* |
* mqtt_sizeLen Return sizeof len field |
* mqtt_sizeLen Return sizeof len field |
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* |
* @len = length |
* @len = length |
* return: -1 error, >-1 sizeof len in bytes |
* return: -1 error, >-1 sizeof len in bytes |
*/ |
*/ |
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 | * |
* @strLen = string length | * @csStr = strings |
* return: NULL error or != ok variable, must be free after use! | * @strnum = number of strings elements |
| * @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_subFree() Free array from subscribe variables |
| * |
| * @subs = Subscribe variables |
| * return: none |
| */ |
| inline void mqtt_subFree(mqtt_subscr_t ** __restrict subs); |
| /* |
| * mqtt_subAlloc() Create array from subscribe variables |
| * |
| * @num = Number of elements |
| * return: NULL error or subscribe array, after use must call mqtt_subFree() |
| */ |
| inline mqtt_subscr_t *mqtt_subAlloc(unsigned short num); |
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/* |
/* |
* mqtt_msgCONNECT() Create CONNECT message |
* mqtt_msgCONNECT() Create CONNECT message |
Line 196 inline mqtthdr_var_t *mqtt_str2var(const unsigned char
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Line 229 inline mqtthdr_var_t *mqtt_str2var(const unsigned char
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int mqtt_msgCONNECT(mqtt_msg_t * __restrict buf, const char *csConnID, |
int mqtt_msgCONNECT(mqtt_msg_t * __restrict buf, const char *csConnID, |
const char *csUser, const char *csPass, |
const char *csUser, const char *csPass, |
const char *csWillTopic, const char *csWillMessage, |
const char *csWillTopic, const char *csWillMessage, |
char ClrSess, char WillQOS, char WillRetain); | 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); |
| /* |
| * mqtt_msgSUBACK() Create SUBACK message |
| * |
| * @buf = Message buffer |
| * @Topics = MQTT subscription topics |
| * @msgID = MessageID |
| * return: -1 error or >-1 message size for send |
| */ |
| int mqtt_msgSUBACK(mqtt_msg_t * __restrict buf, mqtt_subscr_t * __restrict Topics, |
| unsigned short msgID); |
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#endif |
#endif |