//MatrixOp.x
struct matrix{
	float n00;
	float n01;
	float n10;
	float n11;
};

struct doubleInput{
	struct matrix in0;
	struct matrix in1;
	char operation;
};

struct singleInput{
	struct matrix in;
	char operation;
};

program MATRIXOP_PROG{
	version MATRIXOP_VER{
		struct matrix ADD(doubleInput) = 1;
	} = 1;
} = 0x2fffffff;

//Client----------------------------------------------------------
#include "matrixOp.h"
//CLIENT

struct matrix matrixOp_prog_1(char *host, struct matrix m0, struct matrix m1, char op, CLIENT *clnt){
	struct matrix *result;
	struct doubleInput din;
	if(op == 'a'){
		din.in0 = m0;
		din.in1 = m1;
		din.operation = op;
		result = add_1(&din, clnt);
		if(result == (float *) NULL) clnt_perror(clnt, "add failed");
		return &result;
	}
}

int main(int argc, char *argv[]){
	char *host;
	float m0_00, m0_01, m0_10, m0_11;
	float m1_00, m1_01, m1_10, m1_11;
	char operation;

	struct matrix m0;
	struct matrix m1;

	CLIENT *clnt;

	if(argc<2){
		printf("Specify host. Probably localhost");
		exit(1);
	}

	printf("Welcome to addition\n");
	printf("Enter m0_00:");
	scanf("%f", &m0_00);
	printf("Enter m0_01:");
	scanf("%f", &m0_01);
	printf("Enter m0_10:");
	scanf("%f", &m0_10);
	printf("Enter m0_11:");
	scanf("%f", &m0_11);

	m0.n00 = m0_00;
	m0.n01 = m0_01;
	m0.n10 = m0_10;
	m0.n11 = m0_11;

	printf("Enter m1_00:");
	scanf("%f", &m1_00);
	printf("Enter m1_01:");
	scanf("%f", &m1_01);
	printf("Enter m1_10:");
	scanf("%f", &m1_10);
	printf("Enter m1_11:");
	scanf("%f", &m1_11);

	m1.n00 = m1_00;
	m1.n01 = m1_01;
	m1.n10 = m1_10;
	m1.n11 = m1_11;

	operation = 'a';

	host = argv[1];
	clnt = clnt_create(host, MATRIXOP_PROG, MATRIXOP_VER, "udp");
	if(clnt==null){
		clnt_pcreateerror(host);
		exit(1);
	}

	struct matrix ans = matrixOp_prog_1(host, m0, m1, operation, clnt);

	printf("Answer: (%f, %f), (%f, %f)", ans->n00, ans->n01, ans->n10, ans->n11);

	clnt_destroy(clnt);
	exit(0);
}

//-----------------------------------------

//#SERVER
#include "matrixOp.h"

struct matrix * add_1_svc(struct doubleInput in, struct svc_req *rqstp){
	struct matrix result;
	result.n00 = in.in0.n00 + in.in1.n00;
	result.n01 = in.in0.n01 + in.in1.n01;
	result.n10 = in.in0.n10 + in.in1.n10;
	result.n11 = in.in0.n11 + in.in1.n11;
	return &result;
}