Skip to content

Fix in IoTSafe RaspPi client example #10574

New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Merged
douzzer merged 1 commit into from
Jun 4, 2026
+30 −38
Merged

Fix in IoTSafe RaspPi client example #10574

Show file tree
Hide file tree
Changes from all commits
Commits
Show all changes
1 commit
Select commit
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
56 changes: 24 additions & 32 deletions IDE/iotsafe-raspberrypi/client-tls13.c
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -170,39 +170,31 @@ int client_loop(const char *peer_ip, const char *peer_name,
char randombytes[16] = {0};

/* Construct HTTP POST */

/* Header */
strcat(buff, "POST /iot/device HTTP/1.1\r\n");
strcat(buff, "Content-Type: application/json\r\n");
strcat(buff, "Content-Length: 1000\r\n");
strcat(buff, "Accept: */*\r\n");
strcat(buff, "Host: ");
strcat(buff, peer_name);
strcat(buff, ":");
strcat(buff, peer_port);
strcat(buff, "\r\n");

/* Delimiter */
strcat(buff, "\r\n");

/* Body */
srand(time(NULL));
int devid = rand() % 100;
char snum[5] = {0};
snprintf(snum, sizeof(snum), "%d", devid);

strcat(buff, "{");
strcat(buff, "\"deviceId\": \"");
strcat(buff, snum);
strcat(buff, "\",");
strcat(buff, "\"sensorType\": \"Temperature\",");
strcat(buff, "\"sensorValue\": \"");
strcat(buff, temperature);
strcat(buff, "\",");
strcat(buff, "\"sensorUnit\": \"Celsius\",");
strcat(buff, "\"sensorTime\": 1582181510");
strcat(buff, "}");
strcat(buff, "\r\n");
int devid = rand() % 100;

int n = snprintf(buff, sizeof(buff),
"POST /iot/device HTTP/1.1\r\n"
"Content-Type: application/json\r\n"
"Content-Length: 1000\r\n"
"Accept: */*\r\n"
Comment thread
embhorn marked this conversation as resolved.
"Host: %s:%s\r\n"
"\r\n"
"{"
"\"deviceId\": \"%d\","
"\"sensorType\": \"Temperature\","
"\"sensorValue\": \"%s\","
"\"sensorUnit\": \"Celsius\","
"\"sensorTime\": 1582181510"
"}"
"\r\n",
peer_name, peer_port, devid, temperature);

if (n < 0 || n >= (int)sizeof(buff)) {
fprintf(stderr, "ERROR: HTTP request too large for buffer\n");
ret = -1;
goto exit;
}

printf("\n\nPOST REQUEST\n\n%s\n\n", buff);

Expand Down
12 changes: 6 additions & 6 deletions IDE/iotsafe-raspberrypi/main.c
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -203,27 +203,27 @@ int main(int argc, char** argv)

if (argc == 11)
{
if (strcmp(argv[1], "-ip") == 0)
strcpy((char*)&ip, argv[2]);
if (strcmp(argv[1], "-ip") == 0 && strlen(argv[2]) < sizeof(ip))
strcpy((char*)&ip, argv[2]);
else
show_usage(argv[0]);

if (strcmp(argv[3], "-h") == 0)
if (strcmp(argv[3], "-h") == 0 && strlen(argv[4]) < sizeof(name))
strcpy((char*)&name, argv[4]);
else
show_usage(argv[0]);

if (strcmp(argv[5], "-p") == 0)
if (strcmp(argv[5], "-p") == 0 && strlen(argv[6]) < sizeof(port))
strcpy((char*)&port, argv[6]);
else
show_usage(argv[0]);

if (strcmp(argv[7], "-t") == 0)
if (strcmp(argv[7], "-t") == 0 && strlen(argv[8]) < sizeof(temperature))
strcpy((char*)&temperature, argv[8]);
else
show_usage(argv[0]);

if (strcmp(argv[9], "-d") == 0)
if (strcmp(argv[9], "-d") == 0 && strlen(argv[10]) < sizeof(device))
strcpy((char*)&device, argv[10]);
else
show_usage(argv[0]);
Expand Down
Loading