29 lines
621 B
C
29 lines
621 B
C
#include <stdio.h>
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#include "udp.h"
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#define BUFFER_SIZE (1000)
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// server code
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int main(int argc, char *argv[]) {
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int sd = UDP_Open(10000);
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assert(sd > -1);
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while (1) {
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struct sockaddr_in addr;
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char message[BUFFER_SIZE];
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printf("server:: waiting...\n");
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int rc = UDP_Read(sd, &addr, message, BUFFER_SIZE);
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printf("server:: read message [size:%d contents:(%s)]\n", rc, message);
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if (rc > 0) {
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char reply[BUFFER_SIZE];
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sprintf(reply, "goodbye world");
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rc = UDP_Write(sd, &addr, reply, BUFFER_SIZE);
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printf("server:: reply\n");
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}
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}
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return 0;
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}
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