ESP8266 Developer Zone The Official ESP8266 Forum 2017-08-15T17:33:56+08:00 https://bbs.espressif.com:443/feed.php?f=7&t=5963 2017-08-15T17:33:56+08:00 2017-08-15T17:33:56+08:00 https://bbs.espressif.com:443/viewtopic.php?t=5963&p=15174#p15174 <![CDATA[Re: mqtt]]> Statistics: Posted by Her Mary — Tue Aug 15, 2017 5:33 pm


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2017-08-14T22:06:49+08:00 2017-08-14T22:06:49+08:00 https://bbs.espressif.com:443/viewtopic.php?t=5963&p=15166#p15166 <![CDATA[mqtt]]>

Code:


  os_printf("\ncon_buf:%d",strlen(connection->buffer));[b]这输出等于0[/b]
  os_printf("\nmsg长度:%d",connection->message.length);[b]这输出等于3[/b]
  variable_header = (void*)(connection->buffer + connection->message.length);

  os_printf("\nvariable:%d",sizeof(*variable_header));[b]这里为何输出等于10????[/b]

  connection->message.length += sizeof(*variable_header);

  os_printf("\nmsg长度:%d",connection->message.length);[b]这里输出等于13[/b]


Statistics: Posted by a693098385 — Mon Aug 14, 2017 10:06 pm


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