// Run like this:  simple_client address port
// Results in argv ["./simple_client", "address", "port"]

#include<sys/socket.h>
#include<sys/types.h>
#include<netinet/ip.h>
#include<netdb.h>
#include<arpa/inet.h>
#include<stdio.h>
#include<unistd.h>
#include<stdlib.h>
#include<time.h>
#include<pthread.h>
#include "scolor.h"

int skt;

void* thread_one(void* p){
	char buffer[1024*16];
	ssize_t readlen, sofar = 0;
	while(0 < (readlen = recv(skt, buffer, sizeof(buffer), MSG_WAITALL))){
		sofar += readlen;
		buffer[32] = 0;
		printf("Thread "YELLOW("one")" received %ld bytes (%ld sofar):  %s\n", readlen, sofar, buffer);
	}
	return 0;
}

void* thread_two(void* p){
	char buffer[1024*16];
	ssize_t readlen, sofar = 0;
	while(0 < (readlen = read(skt, buffer, sizeof(buffer)))){
		sofar += readlen;
		buffer[32] = 0;
		printf("Thread "GREEN("two")" received %ld bytes (%ld sofar):  %s\n", readlen, sofar, buffer);
	}
	return 0;

}

int main(int argc, char ** argv){
	if(argc < 3){
		printf("Usage:  %s hostname port\n", argv[0]);
		return 1;
	}

	struct sockaddr_in sad;
	sad.sin_port = htons(atoi(argv[2]));
	sad.sin_family = AF_INET;

	skt = socket(AF_INET, SOCK_STREAM, 0);

	struct hostent* entry = gethostbyname(argv[1]);
	if(!entry){
		if(h_errno == HOST_NOT_FOUND){
			printf("This is our own message that says the host wasn't found\n");
		}
		herror("gethostbyname");
		return 1;
	}
	struct in_addr **addr_list = (struct in_addr**)entry->h_addr_list;
	struct in_addr* c_addr = addr_list[0];
	char* ip_string = inet_ntoa(*c_addr);
	sad.sin_addr = *c_addr;
	printf("Connecting to:  %s\n", ip_string);

	if( connect(skt, (struct sockaddr*)&sad, sizeof(struct sockaddr_in)) ){
		perror("connect");
		return 1;
	}
	pthread_t t1, t2;
	pthread_create(&t1, 0, thread_one, 0);
	pthread_create(&t2, 0, thread_two, 0);

	pthread_join(t1, 0);
	pthread_join(t2, 0);


	close(skt);
	return 0;
}