#include "enchufe.h"
#include <unistd.h> // read, close and other POSIX functions
#include <sys/socket.h> // all the socket functions
#include <netinet/in.h> // sockaddr_in
#include <arpa/inet.h> // inet_pton

Enchufe enchufa(IPv4 ip, Port port) {
	return aplasta(nuevo(), receptaculo(ip, port));
}

void conecta(Enchufe enchufe) {
	try (connect(enchufe.fd, (const struct sockaddr*)&enchufe.addr, enchufe.addrlen));
}

void amarra(Enchufe enchufe) {
	try (bind(enchufe.fd, (struct sockaddr*)&enchufe.addr, enchufe.addrlen));
}

void escucha(Enchufe enchufe, size_t len) {
	listen(enchufe.fd, len);
}

Enchufe acepta(Enchufe enchufe) {
	FD fd = accept(enchufe.fd, (struct sockaddr*)&enchufe.addr, &enchufe.addrlen);
	try (fd);
	return (Enchufe){
		.fd = fd,
		.addr = enchufe.addr,
		.addrlen = enchufe.addrlen,
	};
}

void zumba(Enchufe enchufe, Buffer buf) {
	try (write(enchufe.fd, buf.buf, buf.len));
}

size_t recibe(Enchufe enchufe, Buffer buf) {
	int bytes_read = read(enchufe.fd, buf.buf, buf.len);
	try (bytes_read);
	return bytes_read;
}

void desenchufa(Enchufe enchufe) {
	close(enchufe.fd);
}

Buffer atob(const char* str) {
	return (Buffer){
		.buf = (Byte*)str,
		.len = strlen(str),
	};
}