event-httpd: add event httpd support

Add event httpd, which is a small and basic http server designed to
provide server sent events to clients. The server accepts updates
through a simple "UPDATE" method which are then broadcast to clients
listening using the "GET" method.

Signed-off-by: Russell King <rmk@armlinux.org.uk>

1 files changed, 28 insertions, 0 deletions

diff --git a/event-httpd.h b/event-httpd.h
new file mode 100644
index 0000000..7818bd5
--- /dev/null
+++ b/event-httpd.h
@@ -0,0 +1,28 @@
+// Copyright (C) 2021 Russell King.
+// Licensed under GPL version 2. See COPYING.
+#ifndef MINI_HTTPD_H
+#define MINI_HTTPD_H
+
+struct client {
+	GSocketConnection *conn;
+	GDataInputStream *data;
+	GOutputStream *out;
+	GInputStream *in;
+
+	gboolean forwarded;
+	gboolean can_chunk;
+	char *request;
+	char *uri;
+	char *query;
+	char *version;
+
+	struct resource *resource;
+	void *resource_data;
+};
+
+void close_client(struct client *c);
+void respond_header(struct client *c, int error_code, const char *reason,
+		    const char *headers);
+void respond_chunk(struct client *c, GString *s);
+
+#endif