TCP Echo Server for INDIA academy
Dependencies: WIZnetInterface mbed
Revision 1:f8dd2f0193fe, committed 2017-12-06
- Comitter:
- joon874
- Date:
- Wed Dec 06 23:51:34 2017 +0000
- Parent:
- 0:964e12c2946e
- Commit message:
- change close method
Changed in this revision
main.cpp | Show annotated file Show diff for this revision Revisions of this file |
--- a/main.cpp Wed Dec 06 07:48:41 2017 +0000 +++ b/main.cpp Wed Dec 06 23:51:34 2017 +0000 @@ -17,6 +17,9 @@ char echo_server_gateway[] = "192.168.0.1"; int echo_server_port = 30000; +//Close message +char close_message[256] = "close"; + int main (void) { printf("Wait a second...\r\n"); @@ -41,18 +44,24 @@ char buffer[256]; while (true) { int n = client.receive(buffer, sizeof(buffer)); - if (n <= 0) break; + buffer[n] = '\0'; - // print received message to terminal - buffer[n] = '\0'; - printf("Received message from Client :'%s'\r\n",buffer); + if (strcmp(buffer,close_message)==0) { + printf("recv close message \r\n"); + break; + } + else { + if (n > 0) { + // print received message to terminal + printf("Received message from Client :'%s'\r\n",buffer); - // print sending message to terminal - printf("Sending message to Client: '%s'\r\n",buffer); + // print sending message to terminal + printf("Sending message to Client: '%s'\r\n",buffer); - // Echo received message back to client - client.send_all(buffer, n); - if (n <= 0) break; + // Echo received message back to client + client.send_all(buffer, n); + } + } } client.close();