1 files changed, 43 insertions, 0 deletions
diff --git a/src/lib-http/http-request-parser.h b/src/lib-http/http-request-parser.h
new file mode 100644
index 0000000..3956062
--- /dev/null
+++ b/src/lib-http/http-request-parser.h
@@ -0,0 +1,43 @@
+#ifndef HTTP_REQUEST_PARSER_H
+#define HTTP_REQUEST_PARSER_H
+
+#include "http-request.h"
+ 
+enum http_request_parse_error {
+	HTTP_REQUEST_PARSE_ERROR_NONE = 0,           /* no error */
+	HTTP_REQUEST_PARSE_ERROR_BROKEN_STREAM,      /* stream error */
+	HTTP_REQUEST_PARSE_ERROR_BROKEN_REQUEST,     /* unrecoverable generic error */
+	HTTP_REQUEST_PARSE_ERROR_BAD_REQUEST,        /* recoverable generic error */
+	HTTP_REQUEST_PARSE_ERROR_NOT_IMPLEMENTED,    /* used unimplemented feature
+	                                                (recoverable) */
+	HTTP_REQUEST_PARSE_ERROR_EXPECTATION_FAILED, /* unknown item in Expect:
+	                                                header (recoverable) */
+	HTTP_REQUEST_PARSE_ERROR_METHOD_TOO_LONG,    /* method too long (fatal) */
+	HTTP_REQUEST_PARSE_ERROR_TARGET_TOO_LONG,    /* target too long (fatal) */
+	HTTP_REQUEST_PARSE_ERROR_PAYLOAD_TOO_LARGE   /* payload too large (fatal) */
+};
+
+enum http_request_parse_flags {
+	/* Strictly adhere to the HTTP protocol specification */
+	HTTP_REQUEST_PARSE_FLAG_STRICT = BIT(0)
+};
+
+struct http_request_parser *
+http_request_parser_init(struct istream *input,
+			 const struct http_url *default_base_url,
+			 const struct http_request_limits *limits,
+			 enum http_request_parse_flags flags) ATTR_NULL(2);
+void http_request_parser_deinit(struct http_request_parser **_parser);
+
+int http_request_parse_finish_payload(
+	struct http_request_parser *parser,
+	enum http_request_parse_error *error_code_r,
+	const char **error_r);
+
+int http_request_parse_next(struct http_request_parser *parser,
+			    pool_t pool, struct http_request *request,
+			    enum http_request_parse_error *error_code_r, const char **error_r);
+
+bool http_request_parser_pending_payload(struct http_request_parser *parser);
+
+#endif