/*************************************************************************
	> File Name : client.c
	> Author : TL Song
	> EMail : songtianlun@frytea.com
	> Created Time : Wed 02 Dec 2020 04:50:49 PM CST
 ************************************************************************/

#include <stdio.h>
#include <zmq.h>
#include <string.h>

#define ZMQ_PUBLIC_KEY_1  "@M[-VQ%R2MKguD/h/0w7.fNq%GGjV!1Q:bVeu*u>"
#define ZMQ_PRIVATE_KEY_1 "S*{[[V$7f<(jA<XWT?&baG>p^]M>I!n?dN]SXgB]"

#define ZMQ_PUBLIC_KEY_2  "p=lDOa9WKUKz!I9{G)uPX4@&CrV-(>tDg:kaSGzE"
#define ZMQ_PRIVATE_KEY_2 "q0]#)<fZP>iuwR*H5hz.}<AR^RSWunZ8H+oc8l1k"

int main()
{
    const char *ip = "127.0.0.1";
    int port = 5678;

	char szPubKey[64] = {0};
    char szPriKey[64] = {0};
    char szSerKey[64] = {0};

	void * ctx = zmq_ctx_new();
	void *sock = zmq_socket(ctx, ZMQ_REQ);

    strcpy(szSerKey, ZMQ_PUBLIC_KEY_1);

    char szaddr[128] = {0};
    snprintf(szaddr, sizeof(szaddr), "tcp://%s:%d", ip, port);

    zmq_setsockopt(sock, ZMQ_CURVE_SERVERKEY, szSerKey, strlen(szSerKey));

    zmq_curve_keypair(szPubKey, szPriKey);
    //strcpy(szPubKey, ZMQ_PUBLIC_KEY_1);
    //strcpy(szPriKey, ZMQ_PRIVATE_KEY_1);
    zmq_setsockopt(sock, ZMQ_CURVE_PUBLICKEY, szPubKey, strlen(szPubKey));
    zmq_setsockopt(sock, ZMQ_CURVE_SECRETKEY, szPriKey, strlen(szPriKey));

    zmq_connect(sock, szaddr);

    int count = 0;
    char szmsg[1024] = {0};

    while(1) {
        bzero(szmsg, sizeof(szmsg));
        snprintf(szmsg, sizeof(szmsg), "I say %d", ++count);
        printf("send msg : [%s]\n", szmsg);
        zmq_send(sock, szmsg, strlen(szmsg), 0);
        zmq_recv(sock, szmsg, sizeof(szmsg) - 1, 0);
        printf("recv msg : [%s]\n", szmsg);
        getchar();
    }
    zmq_close(sock);
    zmq_ctx_term(ctx);
    zmq_ctx_destroy(ctx);

    return 0;
}