a library to use GPRS like ethernet or wifi, which makes it possible to connect to the internet with your GPRS module
Dependencies: BufferedSerial
Dependents: ThinkSpeak_Test roam_v1 roam_v2 finalv3
Fork of GPRSInterface by
Diff: Socket/Socket.cpp
- Revision:
- 9:38800611a613
- Parent:
- 3:acf2ea413e72
diff -r 180feb3ebe62 -r 38800611a613 Socket/Socket.cpp --- a/Socket/Socket.cpp Tue May 06 03:56:03 2014 +0000 +++ b/Socket/Socket.cpp Mon Mar 09 07:25:05 2015 +0000 @@ -35,6 +35,9 @@ } int Socket::close() { + if (_sock_fd < 0) { + return - 1; + } return (gprs->close(_sock_fd)) ? 0 : -1; }