Initial commit

1 files changed, 144 insertions, 0 deletions

diff --git a/src/net/net.h b/src/net/net.h
new file mode 100755
index 0000000..d7459da
--- /dev/null
+++ b/src/net/net.h
@@ -0,0 +1,144 @@
+#ifndef NET_H
+#define NET_H
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+//#include <sys/socket.h>
+#include <netdb.h>
+#include <arpa/inet.h>
+//#include <netinet/in.h>
+#include <ifaddrs.h>
+#include <unistd.h>
+#include <signal.h>
+#include <stdbool.h>
+#include <inttypes.h>
+#include <ctype.h>
+#include <time.h>
+#include "str/str.h"
+#include "list/list.h"
+#include "dir/dir.h"
+#include "log/log.h"
+#include <openssl/ssl.h>
+#include <openssl/err.h>
+#include <poll.h>
+#include <fcntl.h>
+#ifdef __linux__
+#include <sys/sendfile.h>
+#endif
+
+
+enum http_method {
+	GET,
+	POST,
+	PUT,
+	DELETE
+};
+
+enum response_header {
+	CONTENT_LENGTH,
+	CONTENT_TYPE,
+	TRANSFER_ENCODING,
+};
+
+enum mime_type {
+	AVIF, BMP, CSS, CSV, GZ, GIF, HTML,
+	ICO, JPG, JPEG, JS, JSON, MIDI, MP3,
+	MP4, MPEG, PNG, PDF, PHP, RAR, TIFF, TS,
+	TXT, WAV, WEBA, WEBM, WEBP, XML, ZIP,
+	_7Z,
+};
+
+
+struct uri {
+	struct str path;
+	struct str query;
+};
+
+struct uri_mod {
+	struct str pattern;
+	struct uri output;
+};
+
+struct header {
+	struct str name;
+	struct str value;
+};
+
+#define MAX_HEADERS 16
+
+
+struct http_message {
+	union {
+		struct str method;
+		struct str resp_ver;
+	};
+	union {
+		struct str uri;
+		struct str status;
+	};
+	union {
+		struct str req_ver;
+		struct str reason;
+	};
+	int hlen;
+	struct header headers[MAX_HEADERS];
+	struct str body;
+};
+
+typedef struct http_server {
+	struct str port;
+	int backlog;
+	int ssocket;
+} http_server;
+
+typedef ssize_t (*recv_func)(int,void*,size_t,int);
+typedef int (*ssl_recv_func)(SSL*,void*,int);
+typedef struct http_worker {
+	int ssocket;
+	int csocket;
+	int secure;
+	SSL_CTX *ssl_ctx;
+	SSL *ssl;
+	recv_func receive;
+	ssl_recv_func ssl_receive;
+} http_worker;
+
+#define MAX_RESPONSE_SIZE 0x0FFFFFFF
+#define MAX_BODY_SIZE (MAX_RESPONSE_SIZE - 0x0FFF)
+
+#define insert_header(hm, h) \
+	(hm).headers[(hm).hlen++] = (h)
+
+
+http_server *setup_http_server(struct str port, int backlog);
+
+void destroy_http_server(http_server **hs);
+
+http_worker *setup_http_worker(int ssocket, int secure, struct str certfile, struct str keyfile);
+
+void destroy_http_worker(http_worker **hw);
+
+void reset_worker_ssl(http_worker *hw);
+
+int accept_connection(http_worker *hw, char ip[INET_ADDRSTRLEN]);
+
+int receive_request(http_worker *hw, struct str *request);
+
+struct file generate_resource(struct uri resource, struct str url);
+
+char *handlePOST(char *request);
+
+void build_http_message(char *request, int len, struct http_message *hm);
+
+enum http_method get_http_method(struct str method);
+
+struct uri sanitize_uri(struct str uri);
+
+void send_file(http_worker *hw, struct str filename);
+
+int read_uri_rewrites(char *map, uint64_t size);
+
+void free_uri_rewrites(void);
+
+#endif