Working through the weather update pub/sub example
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zeromq/.gitignore
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zeromq/.gitignore
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hwserver
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hwclient
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wuserver
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CFLAGS += -I. -I/usr/local/include
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LDFLAGS += -lstdc++ -lpthread -luuid -lrt
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LIBZMQ := /usr/local/lib/libzmq.a
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all: hwserver hwclient
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%:%.c
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$(CC) $(CFLAGS) -o $@ $^ $(LIBZMQ) $(LDFLAGS)
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hwserver: hwserver.c /usr/local/lib/libzmq.a
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$(CC) $(CFLAGS) -o $@ $^ $(LDFLAGS)
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hwclient: hwclient.c /usr/local/lib/libzmq.a
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$(CC) $(CFLAGS) -o $@ $^ $(LDFLAGS)
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all: hwserver hwclient wuserver
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.PHONY: all
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zeromq/wuserver.c
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zeromq/wuserver.c
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#include "zhelpers.h"
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int main(void)
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{
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void *context = zmq_init(1);
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void *publisher = zmq_socket(context, ZMQ_PUB);
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zmq_bind(publisher, "tcp://*:5556");
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zmq_bind(publisher, "ipc://weather.ipc");
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srandom((unsigned) time (NULL));
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while (1) {
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int zipcode, temperature, relhumidity;
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zipcode = randof(100000);
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temperature = randof(215) - 80;
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relhumidity = randof(50) + 10;
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char update[20];
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sprintf(update, "%05d %d %d", zipcode, temperature, relhumidity);
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s_send(publisher, update);
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}
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zmq_close(publisher);
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zmq_term(context);
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return 0;
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}
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