From 7a388dad85152a203033c14fee3c64607301865a Mon Sep 17 00:00:00 2001
From: "Anna (navi) Figueiredo Gomes" <navi@vlhl.dev>
Date: Sat, 8 Jul 2023 15:06:33 -0300
Subject: libactivity: (tmp name) http request parse

the parse works via callbacks, registered to a method and path. further
work will be done to simplify extraction of path, and to make the
request struct more private.

missing the parsing and handling of reponses.

Signed-off-by: Anna (navi) Figueiredo Gomes <navi@vlhl.dev>
---
 include/buffer.h      | 19 +++++++++++++++++++
 include/http.h        | 41 +++++++++++++++++++++++++++++++++++++++++
 include/linked_list.h |  9 +++++++++
 include/server.h      |  6 ++++++
 include/util.h        | 12 ++++++++++++
 5 files changed, 87 insertions(+)
 create mode 100644 include/buffer.h
 create mode 100644 include/http.h
 create mode 100644 include/linked_list.h
 create mode 100644 include/server.h
 create mode 100644 include/util.h

(limited to 'include')

diff --git a/include/buffer.h b/include/buffer.h
new file mode 100644
index 0000000..dd4530c
--- /dev/null
+++ b/include/buffer.h
@@ -0,0 +1,19 @@
+#ifndef _BUFFER_H_
+#define _BUFFER_H_
+
+#include <stdlib.h>
+
+struct buffer {
+	char *data;
+	size_t len;
+	size_t size;
+};
+
+struct buffer *buf_new(const char *init);
+void buf_del(struct buffer **buf);
+struct buffer *buf_dup(struct buffer *src);
+char *buf_strdup(struct buffer *buf);
+void buf_append(struct buffer *buf, const char *str);
+void buf_printf(struct buffer *buf, char *fmt, ...);
+
+#endif
diff --git a/include/http.h b/include/http.h
new file mode 100644
index 0000000..c550b15
--- /dev/null
+++ b/include/http.h
@@ -0,0 +1,41 @@
+#ifndef _HTTP_H_
+#define _HTTP_H_
+#include <stdbool.h>
+
+#include "buffer.h"
+
+//static const char *supported_http_versions[] = { "1.1" };
+
+struct header_item;
+#define MAX_HEADERS 512
+struct header_list {
+	struct header_item *items[MAX_HEADERS];
+};
+
+struct request {
+	char http_version[4];
+	char *method;
+	char *path;
+	char *query;
+	char *body;
+	char *data;
+	struct header_list header;
+};
+
+struct reply {
+	int status;
+	char *body;
+};
+
+typedef struct reply *(request_callback)(struct request *, void *);
+
+struct http;
+
+struct http *http_init(void);
+bool http_register_handler(struct http *http, char *method, char *path,
+		void *data, request_callback *callback);
+struct reply *http_handle_request(struct http *http, struct buffer *req);
+struct buffer *http_build_reply(struct reply *reply);
+const char *http_get_header(struct request *req, const char *key);
+
+#endif
diff --git a/include/linked_list.h b/include/linked_list.h
new file mode 100644
index 0000000..e591e94
--- /dev/null
+++ b/include/linked_list.h
@@ -0,0 +1,9 @@
+#ifndef _LINKED_LIST_H_
+#define _LINKED_LIST_H_
+
+struct linked_list {
+	void *data;
+
+};
+
+#endif
diff --git a/include/server.h b/include/server.h
new file mode 100644
index 0000000..e59c38d
--- /dev/null
+++ b/include/server.h
@@ -0,0 +1,6 @@
+#ifndef _SERVER_H_
+#define _SERVER_H_
+
+
+
+#endif
diff --git a/include/util.h b/include/util.h
new file mode 100644
index 0000000..c4856db
--- /dev/null
+++ b/include/util.h
@@ -0,0 +1,12 @@
+#ifndef _UTIL_H_
+#define _UTIL_H_
+
+#include <stdarg.h>
+#include <stdlib.h>
+
+int vasprintf(char **dest, const char *fmt, va_list ap);
+int asprintf(char **dest, const char *fmt, ...);
+
+size_t hash(const char *str, int max_val);
+
+#endif
-- 
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