Technical information

Chapter 2: AT+i Commands Reference
May 31, 2008 AT+i Commands Reference Manual 2-39
+iSDMP - Dump Socket Buffer
+iSFSH[%] - Flush Socket's Outbound Data
<hn> A TCP/UDP socket handle of an open socket.
Command Options:
<hn> Must have been obtained by a previous execution of an
AT+iSTCP or AT+iSUDP command during the current Internet
mode session. Or a socket accepted by a listening socket.
Result Code:
I/(<IP>:<Port>) where,
<IP> is the remote peer's IP address, and <Port> is the remote
peer's port for this connection.
I/ERROR If <hn> is not an open socket handle, or otherwise some error
occurred.
Syntax: AT+iSDMP:<hn>
Dumps all buffered data currently accumulated in a socket's
inbound buffer. The socket remains open.
Parameters:
<hn> A TCP/UDP socket handle of an open socket.
Command Options:
<hn> Must have been obtained by a previous execution of an
AT+iSTCP or AT+iSUDP command during the current Internet
mode session. Or a socket accepted by a listening socket.
Result Code:
I/OK If <hn> is a handle to an open socket.
I/ERROR Otherwise.
Syntax: AT+iSFSH[%]:<hn>
Flushes (immediately sends) accumulated data in a socket's
outbound buffer.
Parameters:
<hn> A TCP/UDP socket handle of an open socket.
Command Options:
<hn> Must have been obtained by a previous execution of an
AT+iSTCP or AT+iSUDP command during the current Internet
mode session. Or a socket accepted by a listening socket.