//This Code is Written by Souvik Ghosh and Debmitra Chatterjee
// C Program for Message Queue (Sender Process)
#include <stdio.h>
#include <sys/ipc.h>
#include <sys/msg.h>
  
// structure for message queue
typedef struct {
      // message type
    long mesg_type;
     // array to store payLoad
    int payLoad[100];
    // data size under payLoad
    int size;
    int hex;
} message;
int main()
{
    key_t key;
    int msgid;
  
    // ftok to generate unique key
    key = ftok("progfile", 65);
  
    // msgget creates a message queue
    // and returns identifier
    msgid = msgget(key, 0666 | IPC_CREAT);
    //input decimal number
    printf("Write Data: ");
    int n;
    scanf("%d",&n);
    // For Binary
    message m1;
    m1.mesg_type = 2;
    int temp=n;
	// decimal to binary convertion
	int i = 0;
	while (temp > 0) {
		m1.payLoad[i] = temp % 2;
		temp = temp / 2;
		i++;
	}
	m1.size=i;
    // msgsnd to send message
    msgsnd(msgid, &m1, sizeof(m1), 0);
    // display the message
    printf("Send Binary Value: ");
    for (int j = i - 1; j >= 0; j--){
	printf("%d", m1.payLoad[j]);
	}
	printf("\n");
    // For Octal
    message m2;
    m2.mesg_type=8;
    temp=n;
    // decimal to octal convertion
	i = 0;
	while (temp > 0) {
		m2.payLoad[i] = temp % 8;
		temp = temp / 8;
		i++;
	}
	m2.size=i;
    // msgsnd to send message
    msgsnd(msgid, &m2, sizeof(m2), 0);
    // display the message
    printf("Send Octal Value: ");
    for (int j = i - 1; j >= 0; j--){
	printf("%d", m2.payLoad[j]);
	}
	printf("\n");
// For HexaDecimal
    message m3;
    m3.mesg_type=16;
    m3.hex = n;
    // msgsnd to send message
    msgsnd(msgid, &m3, sizeof(m3), 0);
    // display the message
    printf("Send HexaDecimal Value: %X",m3.hex);
    printf("\n");
    
    return 0;
}

//This Code is Written by Souvik Ghosh and Debmitra Chatterjee
// C Program for Message Queue ( Binary Receiver Process)
#include <stdio.h>
#include <sys/ipc.h>
#include <sys/msg.h>
  
// structure for message queue
typedef struct {
      // message type
    long mesg_type;
     // array to store payLoad
    int payLoad[100];
    // data size under payLoad
    int size;
} message;
  
int main()
{
    key_t key;
    int msgid;
    // ftok to generate unique key
    key = ftok("progfile", 65);
    // msgget creates a message queue
    // and returns identifier
    msgid = msgget(key, 0666 | IPC_CREAT);
    message m1;
    printf("Receiving message.....\n");
    // msgrcv to receive message
    msgrcv(msgid, &m1, sizeof(m1), 2, 0);
    // display the message
    printf("Received Binary Value: ");
    int i=m1.size;
    for (int j = i - 1; j >= 0; j--){
		printf("%d", m1.payLoad[j]);
  }
  printf("\n");
    // to destroy the message queue
    msgctl(msgid, IPC_RMID, NULL);
    
    return 0;
}

//This Code is Written by Souvik Ghosh
// C Program for Message Queue (Octal Receiver Process)
#include <stdio.h>
#include <sys/ipc.h>
#include <sys/msg.h>
  
// structure for message queue
typedef struct {
      // message type
    long mesg_type;
     // array to store payLoad
    int payLoad[100];
    // data size under payLoad
    int size;
} message;
  
int main()
{
    key_t key;
    int msgid;
    // ftok to generate unique key
    key = ftok("progfile", 65);
    // msgget creates a message queue
    // and returns identifier
    msgid = msgget(key, 0666 | IPC_CREAT);
    message m2;
    printf("Receiving message.....\n");
    // msgrcv to receive message
    msgrcv(msgid, &m2, sizeof(m2), 8, 0);
    // display the message
    printf("Received Octal Value: ");
    int i=m2.size;
    for (int j = i - 1; j >= 0; j--){
		printf("%d", m2.payLoad[j]);
  }
  printf("\n");
    // to destroy the message queue
    msgctl(msgid, IPC_RMID, NULL);
    
    return 0;
}

//This code is Written by Souvik Ghosh
// C Program for Message Queue (Hex Receiver Process)
#include <stdio.h>
#include <sys/ipc.h>
#include <sys/msg.h>
  
// structure for message queue
typedef struct {
      // message type
    long mesg_type;
     // array to store payLoad
    int payLoad[100];
    // data size under payLoad
    int size;
    int hex;
} message;
  
int main()
{
    key_t key;
    int msgid;
    // ftok to generate unique key
    key = ftok("progfile", 65);
    // msgget creates a message queue
    // and returns identifier
    msgid = msgget(key, 0666 | IPC_CREAT);
    message m3;
    printf("Receiving message.....\n");
    // msgrcv to receive message
    msgrcv(msgid, &m3, sizeof(m3), 16, 0);
    // display the message
    printf("Received HexaDecimal Value: %X",m3.hex);
    printf("\n");
    // to destroy the message queue
    msgctl(msgid, IPC_RMID, NULL);
    
    return 0;
}