#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <unistd.h>
#include <math.h>
#include <time.h>
#include <sys/socket.h>
#include <netinet/in.h>
#include <arpa/inet.h>

// The dispatch center server connection ... when made
int             clientSocket; // client socket id
struct sockaddr_in clientAddress; // client address

// Set up a client socket and connect to the dispatch center server. Return -1 if there was an error.
int connectToDispatchCenter(int *sock, struct sockaddr_in *address) {

// Contact the dispatch center and ask it to shut down
// Create socket
int addrSize, bytesReceived;
char       buffer[80];
char inStr[80]; // stores user input from keyboard char buffer[80]; // stores sent and received data
// Create socket
*sock = socket(PF_INET, SOCK_DGRAM, IPPROTO_UDP);
if (*sock < 0) {
printf("*** CLIENT ERROR: Could open socket.\n");
return -1;
}
// Setup address
memset(address, 0, sizeof(struct sockaddr_in));
address->sin_family = AF_INET;
address->sin_addr.s_addr = inet_addr(SERVER_IP);
address->sin_port = htons((unsigned short) SERVER_PORT);
// Go into loop to commuincate with server now
addrSize = sizeof(*address);

return addrSize;
}

void printInfo(Taxi thisTaxi) {
printf("Number: %d, currentArea: %d, x:%d, y:%d, status:%d, eta:%d\n",
thisTaxi.plateNumber, thisTaxi.currentArea, thisTaxi.x, thisTaxi.y,
thisTaxi.status, thisTaxi.eta);
}

// This code runs the taxi forever ... until the process is killed
void runTaxi(Taxi *taxi) {
// Copy the data over from this Taxi to a local copy
Taxi thisTaxi;
thisTaxi.plateNumber = taxi->plateNumber;
thisTaxi.currentArea = taxi->currentArea;
thisTaxi.x = taxi->x;
thisTaxi.y = taxi->y;
thisTaxi.status = AVAILABLE;
thisTaxi.pickupArea = UNKNOWN_AREA;
thisTaxi.dropoffArea = UNKNOWN_AREA;
thisTaxi.eta = 0;

int             clientSocket, bytesReceived, addrSize;
struct sockaddr_in serverAddr, clientAddr;
char       buffer[80];

clientSocket = socket(PF_INET, SOCK_DGRAM, IPPROTO_UDP);
if (clientSocket < 0) {
printf("*** CLIENT ERROR: Could open socket.\n");
exit(-1);
}

// Setup address
memset(&serverAddr, 0, sizeof(serverAddr));
serverAddr.sin_family = AF_INET;
serverAddr.sin_addr.s_addr = inet_addr(SERVER_IP);
serverAddr.sin_port = htons((unsigned short) SERVER_PORT);

//int addrSize = connectToDispatchCenter(&clientSocket, &serverAddr);
// addrSize = sizeof(serverAddr);
int index = 0;
// Go into an infinite loop to request customers from dispatch center when this taxi is available
// as well as sending location updates to the dispatch center when this taxi is picking up or dropping off.
while(1) {
// WRITE SOME CODE HERE
addrSize = sizeof(serverAddr);
   //printf("Status:::::::%d\n", thisTaxi.status);
   // If taxi is available requesting a customer from the server
   if (thisTaxi.status == AVAILABLE) {
   //printInfo(thisTaxi);
   sprintf(buffer, "%d", REQUEST_CUSTOMER);
   //printf("TAXI: Sending plateNumber \"%d\" to server.\n", thisTaxi.plateNumber);

   // Sending request customer request to dispatcher server.
   sendto(clientSocket, buffer, strlen(buffer), 0,
      (struct sockaddr *) &serverAddr, addrSize);

   // Receiving server response
   bytesReceived = recvfrom(clientSocket, buffer, sizeof(buffer), 0,
      (struct sockaddr *) &serverAddr, &addrSize);

Write a program that would allow a user to enter student names and...