At+Httpread - SimCom SIM900B Application Note

SIM900 IP APPLICATION
<DataLen>
Reference Note
2.2.6

AT+HTTPREAD

AT+HTTPREAD Read the HTTP server response
Execution command Response
AT+HTTPREAD +HTTPREAD
<data>
OK
Read all the data response by AT+HTTPACTION=0 or AT+HTTPDATA
If error is related to ME functionality:
+CME ERROR: <err>
Write command Response
AT+ HTTPREAD +HTTPREAD: <date_len>
=<start_address><b <data>
yte_size> OK
Read part of the data response by AT+HTTPACTION=0 or AT+HTTPDATA
If the value of <byte_size> is bigger than the received data size, data will only return
actually data size.
If error is related to ME functionality:
+CME ERROR: <err>
SIM900 IP APPLICATION
417 Expectation Failed
500 Internal Server Error
501 Not Implemented
502 Bad Gateway
503 Service Unavailable
504 Gateway Time-out
505 HTTP Version not supported
600 Not HTTP PDU
601 Network Error
602 No memory
603 DNS Error
604 Stack Busy
the length of data got
14