CodeZoo co., ltd / Mbed OS mbed-os-example-cellular-LGUPlus

This is an example based on mbed-os cellular APIs that demonstrates a TCP or UDP echo transaction with a public echo server.

Files at this revision

API Documentation at this revision

Revision 42:cab443dff75e, committed 2019-05-29

Comitter:
mbed_official
Date:
Wed May 29 08:01:56 2019 +0100
Parent:
41:1f13c9a6ee23
Child:
43:fef5b8b23c60
Commit message:
Merge pull request #143 from statropy/statropy-patch-1

Use the actual length of the test string payload
.
Commit copied from https://github.com/ARMmbed/mbed-os-example-cellular

Changed in this revision

main.cpp Show annotated file Show diff for this revision Revisions of this file 
--- a/main.cpp	Thu May 16 09:02:09 2019 +0100
+++ b/main.cpp	Wed May 29 08:01:56 2019 +0100
@@ -173,7 +173,7 @@
     sock.set_timeout(15000);
 
 #if MBED_CONF_APP_SOCK_TYPE == NONIP
-    retcode = sock.send((void*) echo_string, sizeof(echo_string));
+    retcode = sock.send((void*) echo_string, strlen(echo_string));
     if (retcode < 0) {
         print_function("CellularNonIPSocket.send() fails, code: %d\n", retcode);
         return -1;
@@ -202,7 +202,7 @@
     } else {
         print_function("TCP: connected with %s server\n", host_name);
     }
-    retcode = sock.send((void*) echo_string, sizeof(echo_string));
+    retcode = sock.send((void*) echo_string, strlen(echo_string));
     if (retcode < 0) {
         print_function("TCPSocket.send() fails, code: %d\n", retcode);
         return -1;
@@ -213,7 +213,7 @@
     n = sock.recv((void*) recv_buf, sizeof(recv_buf));
 #else
 
-    retcode = sock.sendto(sock_addr, (void*) echo_string, sizeof(echo_string));
+    retcode = sock.sendto(sock_addr, (void*) echo_string, strlen(echo_string));
     if (retcode < 0) {
         print_function("UDPSocket.sendto() fails, code: %d\n", retcode);
         return -1;