| /* |
| include/types/proto_http.h |
| This file contains HTTP protocol definitions. |
| |
| Copyright (C) 2000-2006 Willy Tarreau - w@1wt.eu |
| |
| This library is free software; you can redistribute it and/or |
| modify it under the terms of the GNU Lesser General Public |
| License as published by the Free Software Foundation, version 2.1 |
| exclusively. |
| |
| This library 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 |
| Lesser General Public License for more details. |
| |
| You should have received a copy of the GNU Lesser General Public |
| License along with this library; if not, write to the Free Software |
| Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA |
| */ |
| |
| #ifndef _TYPES_PROTO_HTTP_H |
| #define _TYPES_PROTO_HTTP_H |
| |
| #include <common/config.h> |
| |
| /* |
| * FIXME: break this into HTTP state and TCP socket state. |
| * See server.h for the other end. |
| */ |
| |
| /* different possible states for the client side */ |
| #define CL_STHEADERS 0 |
| #define CL_STDATA 1 |
| #define CL_STSHUTR 2 |
| #define CL_STSHUTW 3 |
| #define CL_STCLOSE 4 |
| |
| /* |
| * FIXME: break this into HTTP state and TCP socket state. |
| * See client.h for the other end. |
| */ |
| |
| /* different possible states for the server side */ |
| #define SV_STIDLE 0 |
| #define SV_STCONN 1 |
| #define SV_STHEADERS 2 |
| #define SV_STDATA 3 |
| #define SV_STSHUTR 4 |
| #define SV_STSHUTW 5 |
| #define SV_STCLOSE 6 |
| |
| |
| /* Possible states while parsing HTTP messages (request|response) */ |
| #define HTTP_PA_EMPTY 0 /* leading LF, before start line */ |
| #define HTTP_PA_START 1 /* inside start line */ |
| #define HTTP_PA_STRT_LF 2 /* LF after start line */ |
| #define HTTP_PA_HEADER 3 /* inside a header */ |
| #define HTTP_PA_HDR_LF 4 /* LF after a header */ |
| #define HTTP_PA_HDR_LWS 5 /* LWS after a header */ |
| #define HTTP_PA_LFLF 6 /* after double LF/CRLF at the end of headers */ |
| #define HTTP_PA_ERROR 7 /* syntax error in the message */ |
| #define HTTP_PA_CR_SKIP 0x10 /* ORed with other values when a CR was skipped */ |
| #define HTTP_PA_LF_EXP 0x20 /* ORed with other values when a CR is seen and |
| * an LF is expected before entering the |
| * designated state. */ |
| |
| /* various data sources for the responses */ |
| #define DATA_SRC_NONE 0 |
| #define DATA_SRC_STATS 1 |
| |
| /* data transmission states for the stats responses */ |
| enum { |
| DATA_ST_INIT = 0, |
| DATA_ST_HEAD, |
| DATA_ST_INFO, |
| DATA_ST_LIST, |
| DATA_ST_END, |
| DATA_ST_FIN, |
| }; |
| |
| /* data transmission states for the stats responses inside a proxy */ |
| enum { |
| DATA_ST_PX_INIT = 0, |
| DATA_ST_PX_TH, |
| DATA_ST_PX_FE, |
| DATA_ST_PX_SV, |
| DATA_ST_PX_BE, |
| DATA_ST_PX_END, |
| DATA_ST_PX_FIN, |
| }; |
| |
| |
| #endif /* _TYPES_PROTO_HTTP_H */ |
| |
| /* |
| * Local variables: |
| * c-indent-level: 8 |
| * c-basic-offset: 8 |
| * End: |
| */ |