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Eclipse Paho C Client Library for the MQTT Protocol
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6a95c4ca
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Eclipse Paho C Client Library for the MQTT Protocol
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Eclipse Paho C Client Library for the MQTT Protocol
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前往新版Gitcode,体验更适合开发者的 AI 搜索 >>
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6a95c4ca
编写于
4月 01, 2021
作者:
I
Ian Craggs
浏览文件
操作
浏览文件
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差异文件
Merge branch 'develop' of github.com:eclipse/paho.mqtt.c into develop
上级
f289a13a
a7f0e9a3
变更
2
隐藏空白更改
内联
并排
Showing
2 changed file
with
37 addition
and
11 deletion
+37
-11
src/MQTTPacket.c
src/MQTTPacket.c
+17
-1
src/MQTTPacketOut.c
src/MQTTPacketOut.c
+20
-10
未找到文件。
src/MQTTPacket.c
浏览文件 @
6a95c4ca
/*******************************************************************************
* Copyright (c) 2009, 202
0 IBM Corp.
* Copyright (c) 2009, 202
1 IBM Corp. and Ian Craggs
*
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Eclipse Public License v2.0
...
...
@@ -569,7 +569,15 @@ void* MQTTPacket_publish(int MQTTVersion, unsigned char aHeader, char* data, siz
goto
exit
;
}
if
(
pack
->
header
.
bits
.
qos
>
0
)
/* Msgid only exists for QoS 1 or 2 */
{
if
(
enddata
-
curdata
<
2
)
/* Is there enough data for the msgid? */
{
free
(
pack
);
pack
=
NULL
;
goto
exit
;
}
pack
->
msgId
=
readInt
(
&
curdata
);
}
else
pack
->
msgId
=
0
;
if
(
MQTTVersion
>=
MQTTVERSION_5
)
...
...
@@ -792,7 +800,15 @@ void* MQTTPacket_ack(int MQTTVersion, unsigned char aHeader, char* data, size_t
pack
->
MQTTVersion
=
MQTTVersion
;
pack
->
header
.
byte
=
aHeader
;
if
(
pack
->
header
.
bits
.
type
!=
DISCONNECT
)
{
if
(
enddata
-
curdata
<
2
)
/* Is there enough data for the msgid? */
{
free
(
pack
);
pack
=
NULL
;
goto
exit
;
}
pack
->
msgId
=
readInt
(
&
curdata
);
}
if
(
MQTTVersion
>=
MQTTVERSION_5
)
{
MQTTProperties
props
=
MQTTProperties_initializer
;
...
...
src/MQTTPacketOut.c
浏览文件 @
6a95c4ca
/*******************************************************************************
* Copyright (c) 2009, 202
0 IBM Corp.
* Copyright (c) 2009, 202
1 IBM Corp. and Ian Craggs
*
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Eclipse Public License v2.0
...
...
@@ -150,17 +150,15 @@ void* MQTTPacket_connack(int MQTTVersion, unsigned char aHeader, char* data, siz
goto
exit
;
pack
->
MQTTVersion
=
MQTTVersion
;
pack
->
header
.
byte
=
aHeader
;
pack
->
flags
.
all
=
readChar
(
&
curdata
);
/* connect flags */
pack
->
rc
=
readChar
(
&
curdata
);
/* reason code */
if
(
MQTTVersion
<
MQTTVERSION_5
)
if
(
datalen
<
2
)
/* enough data for connect flags and reason code? */
{
if
(
datalen
!=
2
)
{
free
(
pack
);
pack
=
NULL
;
}
free
(
pack
);
pack
=
NULL
;
goto
exit
;
}
else
if
(
datalen
>
2
)
pack
->
flags
.
all
=
readChar
(
&
curdata
);
/* connect flags */
pack
->
rc
=
readChar
(
&
curdata
);
/* reason code */
if
(
MQTTVersion
>=
MQTTVERSION_5
&&
datalen
>
2
)
{
MQTTProperties
props
=
MQTTProperties_initializer
;
pack
->
properties
=
props
;
...
...
@@ -300,6 +298,12 @@ void* MQTTPacket_suback(int MQTTVersion, unsigned char aHeader, char* data, size
goto
exit
;
pack
->
MQTTVersion
=
MQTTVersion
;
pack
->
header
.
byte
=
aHeader
;
if
(
enddata
-
curdata
<
2
)
/* Is there enough data to read the msgid? */
{
free
(
pack
);
pack
=
NULL
;
goto
exit
;
}
pack
->
msgId
=
readInt
(
&
curdata
);
if
(
MQTTVersion
>=
MQTTVERSION_5
)
{
...
...
@@ -416,6 +420,12 @@ void* MQTTPacket_unsuback(int MQTTVersion, unsigned char aHeader, char* data, si
goto
exit
;
pack
->
MQTTVersion
=
MQTTVersion
;
pack
->
header
.
byte
=
aHeader
;
if
(
enddata
-
curdata
<
2
)
/* Is there enough data? */
{
free
(
pack
);
pack
=
NULL
;
goto
exit
;
}
pack
->
msgId
=
readInt
(
&
curdata
);
pack
->
reasonCodes
=
NULL
;
if
(
MQTTVersion
>=
MQTTVERSION_5
)
...
...
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