added a couple of functions for handling trailers

qse/include/qse/net/htrd.h

@@ -48,7 +48,8 @@ enum qse_htrd_option_t
 	QSE_HTRD_SKIPINITIALLINE = (1 << 1), /**< skip processing an initial line */
 	QSE_HTRD_PEEKONLY        = (1 << 2), /**< trigger a peek callback after headers without processing contents */
 	QSE_HTRD_REQUEST         = (1 << 3), /**< parse input as a request */
-	QSE_HTRD_RESPONSE        = (1 << 4)  /**< parse input as a response */
+	QSE_HTRD_RESPONSE        = (1 << 4), /**< parse input as a response */
+	QSE_HTRD_TRAILERS        = (1 << 5)  /**< store trailers in a separate table */
 };
 
 typedef enum qse_htrd_option_t qse_htrd_option_t;

qse/include/qse/net/htre.h

@@ -91,6 +91,7 @@ struct qse_htre_t
 
 	/* header table */
 	qse_htb_t hdrtab;
+	qse_htb_t trailers;
 	
 	/* content octets */
 	qse_mbs_t content;
@@ -165,12 +166,23 @@ const qse_mchar_t* qse_htre_getheaderval (
 	const qse_mchar_t* key
 );
 
+const qse_mchar_t* qse_htre_gettrailerval (
+	const qse_htre_t*  re, 
+	const qse_mchar_t* key
+);
+
 int qse_htre_walkheaders (
 	qse_htre_t*              re,
 	qse_htre_header_walker_t walker,
 	void*                    ctx
 );
 
+int qse_htre_walktrailers (
+	qse_htre_t*              re,
+	qse_htre_header_walker_t walker,
+	void*                    ctx
+);
+
 /**
  * The qse_htre_addcontent() function adds a content semgnet pointed to by
  * @a ptr of @a len bytes to the content buffer. If @a re is already completed