1 files changed, 108 insertions, 0 deletions
diff --git a/src/lib-http/http-url.h b/src/lib-http/http-url.h
new file mode 100644
index 0000000..62d8922
--- /dev/null
+++ b/src/lib-http/http-url.h
@@ -0,0 +1,108 @@
+#ifndef HTTP_URL_H
+#define HTTP_URL_H
+
+#include "net.h"
+#include "uri-util.h"
+
+#include "http-common.h"
+
+struct http_request_target;
+
+struct http_url {
+	/* server */
+	struct uri_host host;
+	in_port_t port;
+
+	/* userinfo (not parsed by default) */
+	const char *user;
+	const char *password;
+
+	/* path */
+	const char *path;
+
+	/* ?query (still encoded) */
+	const char *enc_query;
+
+	/* #fragment (still encoded) */
+	const char *enc_fragment;
+
+	bool have_ssl:1;
+};
+
+/*
+ * HTTP URL parsing
+ */
+
+enum http_url_parse_flags {
+	/* Scheme part 'http:' is already parsed externally. This implies that
+	   this is an absolute HTTP URL. */
+	HTTP_URL_PARSE_SCHEME_EXTERNAL	= 0x01,
+	/* Allow '#fragment' part in HTTP URL */
+	HTTP_URL_ALLOW_FRAGMENT_PART = 0x02,
+	/* Allow 'user:password@' part in HTTP URL */
+	HTTP_URL_ALLOW_USERINFO_PART = 0x04,
+	/* Allow URL to contain %00 */
+	HTTP_URL_ALLOW_PCT_NUL = 0x08,
+};
+
+int http_url_parse(const char *url, struct http_url *base,
+		   enum http_url_parse_flags flags, pool_t pool,
+		   struct http_url **url_r, const char **error_r);
+
+int http_url_request_target_parse(const char *request_target,
+				  const char *host_header,
+				  const struct http_url *default_base,
+				  pool_t pool,
+				  struct http_request_target *target,
+				  const char **error_r) ATTR_NULL(3);
+
+/*
+ * HTTP URL evaluation
+ */
+
+static inline in_port_t
+http_url_get_port_default(const struct http_url *url, in_port_t default_port)
+{
+	return (url->port != 0 ? url->port : default_port);
+}
+
+static inline in_port_t http_url_get_port(const struct http_url *url)
+{
+	return http_url_get_port_default(
+		url, (url->have_ssl ? HTTPS_DEFAULT_PORT : HTTP_DEFAULT_PORT));
+}
+
+/*
+ * HTTP URL manipulation
+ */
+
+void http_url_init_authority_from(struct http_url *dest,
+				  const struct http_url *src);
+void http_url_copy_authority(pool_t pool, struct http_url *dest,
+			     const struct http_url *src);
+struct http_url *
+http_url_clone_authority(pool_t pool, const struct http_url *src);
+
+void http_url_copy(pool_t pool, struct http_url *dest,
+		   const struct http_url *src);
+void http_url_copy_with_userinfo(pool_t pool, struct http_url *dest,
+				 const struct http_url *src);
+
+struct http_url *http_url_clone(pool_t pool,const struct http_url *src);
+struct http_url *
+http_url_clone_with_userinfo(pool_t pool, const struct http_url *src);
+
+/*
+ * HTTP URL construction
+ */
+
+const char *http_url_create(const struct http_url *url);
+
+const char *http_url_create_host(const struct http_url *url);
+const char *http_url_create_authority(const struct http_url *url);
+const char *http_url_create_target(const struct http_url *url);
+
+void http_url_escape_path(string_t *out, const char *data);
+void http_url_escape_param(string_t *out, const char *data);
+
+#endif