29 lines
688 B
C
29 lines
688 B
C
#include <stdio.h>
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#include "udp.h"
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#define BUFFER_SIZE (1000)
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// client code
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int main(int argc, char *argv[]) {
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struct sockaddr_in addrSnd, addrRcv;
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int sd = UDP_Open(20000);
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int rc = UDP_FillSockAddr(&addrSnd, "localhost", 10000);
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char message[BUFFER_SIZE];
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sprintf(message, "hello world");
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printf("client:: send message [%s]\n", message);
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rc = UDP_Write(sd, &addrSnd, message, BUFFER_SIZE);
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if (rc < 0) {
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printf("client:: failed to send\n");
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exit(1);
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}
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printf("client:: wait for reply...\n");
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rc = UDP_Read(sd, &addrRcv, message, BUFFER_SIZE);
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printf("client:: got reply [size:%d contents:(%s)\n", rc, message);
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return 0;
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}
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