--- /dev/null
+
+/*
+ * $Id: HttpMsg.h,v 1.1 2005/09/13 17:45:05 wessels Exp $
+ *
+ *
+ * SQUID Web Proxy Cache http://www.squid-cache.org/
+ * ----------------------------------------------------------
+ *
+ * Squid is the result of efforts by numerous individuals from
+ * the Internet community; see the CONTRIBUTORS file for full
+ * details. Many organizations have provided support for Squid's
+ * development; see the SPONSORS file for full details. Squid is
+ * Copyrighted (C) 2001 by the Regents of the University of
+ * California; see the COPYRIGHT file for full details. Squid
+ * incorporates software developed and/or copyrighted by other
+ * sources; see the CREDITS file for full details.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111, USA.
+ *
+ */
+
+#ifndef SQUID_HTTPMSG_H
+#define SQUID_HTTPMSG_H
+
+#include "typedefs.h"
+#include "HttpHeader.h"
+#include "HttpVersion.h"
+
+// common parts of HttpRequest and HttpReply
+
+class HttpMsg
+{
+
+public:
+ HttpMsg(http_hdr_owner_type owner);
+ virtual ~HttpMsg() {}
+
+ virtual void reset() = 0; // will have body when http*Clean()s are gone
+
+ // returns true and sets hdr_sz on success
+ // returns false and sets *error to zero when needs more data
+ // returns false and sets *error to a positive http_status code on error
+ virtual bool sanityCheckStartLine(MemBuf *buf, http_status *error) = 0;
+
+ void packInto(Packer * p, bool full_uri) const;
+
+public:
+ HttpVersion http_ver;
+ HttpHeader header;
+
+ HttpHdrCc *cache_control;
+
+ /* Unsupported, writable, may disappear/change in the future
+ * For replies, sums _stored_ status-line, headers, and <CRLF>.
+ * Also used to report parsed header size if parse() is successful */
+ int hdr_sz;
+
+ int content_length;
+ protocol_t protocol;
+
+ HttpMsgParseState pstate; /* the current parsing state */
+ bool parse(MemBuf *buf, bool eol, http_status *error);
+ int httpMsgParseStep(const char *buf, int atEnd);
+ int httpMsgParseError();
+
+protected:
+ virtual void packFirstLineInto(Packer * p, bool full_uri) const = 0;
+};
+
+
+SQUIDCEXTERN int httpMsgIsolateHeaders(const char **parse_start, const char **blk_start, const char **blk_end);
+
+#endif /* SQUID_HTTPMSG_H */