browser.c


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/* Receives a markdown file and "renders" it
 */
#include <sys/socket.h>
#include <netinet/in.h>
#include <arpa/inet.h>

#include <unistd.h>
#include <stdio.h>

#include <util.h>

int main(int argc, char* argv[]) {
	int fd_socket = socket(AF_INET, SOCK_STREAM, 0);
	if (fd_socket < 0) {
		perror("socket");
		return 1;
	}

	struct sockaddr_in sa_server = {
		.sin_family = AF_INET,
		.sin_port = inet_atop("8080"),
	};
	if (inet_aton("127.0.0.1", &sa_server.sin_addr.s_addr) < 0) {
		perror("inet_aton");
		return 2;
	}

	if (connect(fd_socket, (struct sockaddr*)&sa_server, sizeof(struct sockaddr_in)) < 0) {
		perror("connect");
		return 3;
	}

	char msg[] = "Hello from browser";
	write(fd_socket, msg, sizeof(msg));

	char buff[256];
	read(fd_socket, buff, 256);
	printf("Received: %s\n", buff);

	close(fd_socket);
}