From 2e02fd6b93606656d04e31e4c351d9658dd41f0a Mon Sep 17 00:00:00 2001 From: Loic Guegan Date: Fri, 14 Jul 2023 18:49:03 +0200 Subject: Minor changes --- src/client/main.c | 35 ++++++++++++++++++++++++++++++++--- 1 file changed, 32 insertions(+), 3 deletions(-) (limited to 'src/client') diff --git a/src/client/main.c b/src/client/main.c index 6ff8ae1..5204ae3 100644 --- a/src/client/main.c +++ b/src/client/main.c @@ -1,7 +1,36 @@ +// Weather update client +// Connects SUB socket to tcp://localhost:5556 +// Collects weather updates and finds avg temp in zipcode +#include +#include +#include +#include +int main (int argc, char *argv []) +{ + // Socket to talk to server + printf ("Collecting updates from weather server...\n"); + void *context = zmq_ctx_new (); + void *subscriber = zmq_socket (context, ZMQ_SUB); + int rc = zmq_connect (subscriber, "tcp://localhost:5556"); + assert (rc == 0); + // Subscribe to zipcode, default is NYC, 10001 + // Subscribe to zipcode, default is NYC, 10001 + const char *filter = "Hello"; + rc = zmq_setsockopt (subscriber, ZMQ_SUBSCRIBE, + filter, strlen(filter)); + assert (rc == 0); -int main(){ + // Process 100 updates + int update_nbr; + char buffer[10]; + for (update_nbr = 0; update_nbr < 100; update_nbr++) { + zmq_recv (subscriber, buffer, 10, 0); + printf("Received!"); + } - return 0; -} + zmq_close (subscriber); + zmq_ctx_destroy (context); + return 0; +} \ No newline at end of file -- cgit v1.2.3