From 6447ae983129ba6747aa7743e5c19c8e775d17bc Mon Sep 17 00:00:00 2001
From: Rokas Puzonas <rokas.puz@gmail.com>
Date: Thu, 7 Dec 2023 00:10:28 +0200
Subject: [PATCH] complete tutorial from video

---
 README.md  |  5 +++++
 index.html |  1 +
 main.c     | 51 +++++++++++++++++++++++++++++++++++++++++++++++++++
 3 files changed, 57 insertions(+)
 create mode 100644 index.html
 create mode 100644 main.c

diff --git a/README.md b/README.md
index 3f0f844..511c83b 100644
--- a/README.md
+++ b/README.md
@@ -1,4 +1,9 @@
 # Minimal Web Server
 
+```
+gcc -o main main.c
+./main
+```
+
 Original tutorial: https://www.youtube.com/watch?v=2HrYIl6GpYg
 
diff --git a/index.html b/index.html
new file mode 100644
index 0000000..1574e1b
--- /dev/null
+++ b/index.html
@@ -0,0 +1 @@
+<h1> Hello, World! </h1>
diff --git a/main.c b/main.c
new file mode 100644
index 0000000..e410891
--- /dev/null
+++ b/main.c
@@ -0,0 +1,51 @@
+#include <errno.h>
+#include <stdint.h>
+#include <stdio.h>
+#include <string.h>
+#include <sys/socket.h>
+#include <netinet/in.h>
+#include <unistd.h>
+#include <fcntl.h>
+#include <sys/sendfile.h>
+
+int main() {
+	int port = 8080;
+
+	int server_soc = socket(AF_INET, SOCK_STREAM, 0);
+	if (server_soc == -1) {
+		printf("ERROR: Failed to open socket: %s", strerror(errno));
+		return -1;
+	}
+
+	struct sockaddr_in addr = {
+		.sin_family = AF_INET,
+		.sin_port = htons(port),
+		.sin_addr = 0
+	};
+	if (bind(server_soc, (struct sockaddr*)&addr, sizeof(addr))) {
+		printf("ERROR: Failed to bind: %s", strerror(errno));
+		return -1;
+	}
+
+	if (listen(server_soc, 10)) {
+		printf("ERROR: Failed to listen: %s", strerror(errno));
+		return -1;
+	}
+
+	int client_soc = accept(server_soc, NULL, NULL);
+
+	char buffer[256];
+	int byte_count = recv(client_soc, buffer, sizeof(buffer), 0);
+
+	char *filename = buffer + 5;
+	char *space = strchr(filename, ' ');
+	space[0] = 0;
+
+	int file_fd = open(filename, O_RDONLY);
+	sendfile(client_soc, file_fd, 0, 256);
+	close(file_fd);
+
+	close(client_soc);
+	close(server_soc);
+	return 0;
+}