+++ /dev/null
-/*
- * Copyright (c) <2008>, Sun Microsystems, Inc.
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions are met:
- * * Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- * * Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in the
- * documentation and/or other materials provided with the distribution.
- * * Neither the name of the nor the
- * names of its contributors may be used to endorse or promote products
- * derived from this software without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY SUN MICROSYSTEMS, INC. ``AS IS'' AND ANY
- * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
- * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
- * DISCLAIMED. IN NO EVENT SHALL SUN MICROSYSTEMS, INC. BE LIABLE FOR ANY
- * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
- * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
- * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
- * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
- * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
- * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- */
-/*
- * Summary: Constants used by to implement the binary protocol.
- *
- * Copy: See Copyright for the status of this software.
- *
- * Author: Trond Norbye <trond.norbye@sun.com>
- */
-
-#ifndef PROTOCOL_BINARY_H
-#define PROTOCOL_BINARY_H
-
-/**
- * This file contains definitions of the constants and packet formats
- * defined in the binary specification. Please note that you _MUST_ remember
- * to convert each multibyte field to / from network byte order to / from
- * host order.
- */
-#ifdef __cplusplus
-extern "C"
-{
-#endif
-
- /**
- * Definition of the legal "magic" values used in a packet.
- * See section 3.1 Magic byte
- */
- typedef enum {
- PROTOCOL_BINARY_REQ = 0x80,
- PROTOCOL_BINARY_RES = 0x81
- } protocol_binary_magic;
-
- /**
- * Definition of the valid response status numbers.
- * See section 3.2 Response Status
- */
- typedef enum {
- PROTOCOL_BINARY_RESPONSE_SUCCESS = 0x00,
- PROTOCOL_BINARY_RESPONSE_KEY_ENOENT = 0x01,
- PROTOCOL_BINARY_RESPONSE_KEY_EEXISTS = 0x02,
- PROTOCOL_BINARY_RESPONSE_E2BIG = 0x03,
- PROTOCOL_BINARY_RESPONSE_EINVAL = 0x04,
- PROTOCOL_BINARY_RESPONSE_NOT_STORED = 0x05,
- PROTOCOL_BINARY_RESPONSE_DELTA_BADVAL = 0x06,
- PROTOCOL_BINARY_RESPONSE_AUTH_ERROR = 0x20,
- PROTOCOL_BINARY_RESPONSE_AUTH_CONTINUE = 0x21,
- PROTOCOL_BINARY_RESPONSE_UNKNOWN_COMMAND = 0x81,
- PROTOCOL_BINARY_RESPONSE_ENOMEM = 0x82
- } protocol_binary_response_status;
-
- /**
- * Defintion of the different command opcodes.
- * See section 3.3 Command Opcodes
- */
- typedef enum {
- PROTOCOL_BINARY_CMD_GET = 0x00,
- PROTOCOL_BINARY_CMD_SET = 0x01,
- PROTOCOL_BINARY_CMD_ADD = 0x02,
- PROTOCOL_BINARY_CMD_REPLACE = 0x03,
- PROTOCOL_BINARY_CMD_DELETE = 0x04,
- PROTOCOL_BINARY_CMD_INCREMENT = 0x05,
- PROTOCOL_BINARY_CMD_DECREMENT = 0x06,
- PROTOCOL_BINARY_CMD_QUIT = 0x07,
- PROTOCOL_BINARY_CMD_FLUSH = 0x08,
- PROTOCOL_BINARY_CMD_GETQ = 0x09,
- PROTOCOL_BINARY_CMD_NOOP = 0x0a,
- PROTOCOL_BINARY_CMD_VERSION = 0x0b,
- PROTOCOL_BINARY_CMD_GETK = 0x0c,
- PROTOCOL_BINARY_CMD_GETKQ = 0x0d,
- PROTOCOL_BINARY_CMD_APPEND = 0x0e,
- PROTOCOL_BINARY_CMD_PREPEND = 0x0f,
- PROTOCOL_BINARY_CMD_STAT = 0x10,
- PROTOCOL_BINARY_CMD_SETQ = 0x11,
- PROTOCOL_BINARY_CMD_ADDQ = 0x12,
- PROTOCOL_BINARY_CMD_REPLACEQ = 0x13,
- PROTOCOL_BINARY_CMD_DELETEQ = 0x14,
- PROTOCOL_BINARY_CMD_INCREMENTQ = 0x15,
- PROTOCOL_BINARY_CMD_DECREMENTQ = 0x16,
- PROTOCOL_BINARY_CMD_QUITQ = 0x17,
- PROTOCOL_BINARY_CMD_FLUSHQ = 0x18,
- PROTOCOL_BINARY_CMD_APPENDQ = 0x19,
- PROTOCOL_BINARY_CMD_PREPENDQ = 0x1a,
- PROTOCOL_BINARY_CMD_TOUCH = 0x1c,
- PROTOCOL_BINARY_CMD_GAT = 0x1d,
- PROTOCOL_BINARY_CMD_GATQ = 0x1e,
- PROTOCOL_BINARY_CMD_GATK = 0x23,
- PROTOCOL_BINARY_CMD_GATKQ = 0x24,
-
- PROTOCOL_BINARY_CMD_SASL_LIST_MECHS = 0x20,
- PROTOCOL_BINARY_CMD_SASL_AUTH = 0x21,
- PROTOCOL_BINARY_CMD_SASL_STEP = 0x22,
-
- /* These commands are used for range operations and exist within
- * this header for use in other projects. Range operations are
- * not expected to be implemented in the memcached server itself.
- */
- PROTOCOL_BINARY_CMD_RGET = 0x30,
- PROTOCOL_BINARY_CMD_RSET = 0x31,
- PROTOCOL_BINARY_CMD_RSETQ = 0x32,
- PROTOCOL_BINARY_CMD_RAPPEND = 0x33,
- PROTOCOL_BINARY_CMD_RAPPENDQ = 0x34,
- PROTOCOL_BINARY_CMD_RPREPEND = 0x35,
- PROTOCOL_BINARY_CMD_RPREPENDQ = 0x36,
- PROTOCOL_BINARY_CMD_RDELETE = 0x37,
- PROTOCOL_BINARY_CMD_RDELETEQ = 0x38,
- PROTOCOL_BINARY_CMD_RINCR = 0x39,
- PROTOCOL_BINARY_CMD_RINCRQ = 0x3a,
- PROTOCOL_BINARY_CMD_RDECR = 0x3b,
- PROTOCOL_BINARY_CMD_RDECRQ = 0x3c
- /* End Range operations */
-
- } protocol_binary_command;
-
- /**
- * Definition of the data types in the packet
- * See section 3.4 Data Types
- */
- typedef enum {
- PROTOCOL_BINARY_RAW_BYTES = 0x00
- } protocol_binary_datatypes;
-
- /**
- * Definition of the header structure for a request packet.
- * See section 2
- */
- typedef union {
- struct {
- uint8_t magic;
- uint8_t opcode;
- uint16_t keylen;
- uint8_t extlen;
- uint8_t datatype;
- uint16_t reserved;
- uint32_t bodylen;
- uint32_t opaque;
- uint64_t cas;
- } request;
- uint8_t bytes[24];
- } protocol_binary_request_header;
-
- /**
- * Definition of the header structure for a response packet.
- * See section 2
- */
- typedef union {
- struct {
- uint8_t magic;
- uint8_t opcode;
- uint16_t keylen;
- uint8_t extlen;
- uint8_t datatype;
- uint16_t status;
- uint32_t bodylen;
- uint32_t opaque;
- uint64_t cas;
- } response;
- uint8_t bytes[24];
- } protocol_binary_response_header;
-
- /**
- * Definition of a request-packet containing no extras
- */
- typedef union {
- struct {
- protocol_binary_request_header header;
- } message;
- uint8_t bytes[sizeof(protocol_binary_request_header)];
- } protocol_binary_request_no_extras;
-
- /**
- * Definition of a response-packet containing no extras
- */
- typedef union {
- struct {
- protocol_binary_response_header header;
- } message;
- uint8_t bytes[sizeof(protocol_binary_response_header)];
- } protocol_binary_response_no_extras;
-
- /**
- * Definition of the packet used by the get, getq, getk and getkq command.
- * See section 4
- */
- typedef protocol_binary_request_no_extras protocol_binary_request_get;
- typedef protocol_binary_request_no_extras protocol_binary_request_getq;
- typedef protocol_binary_request_no_extras protocol_binary_request_getk;
- typedef protocol_binary_request_no_extras protocol_binary_request_getkq;
-
- /**
- * Definition of the packet returned from a successful get, getq, getk and
- * getkq.
- * See section 4
- */
- typedef union {
- struct {
- protocol_binary_response_header header;
- struct {
- uint32_t flags;
- } body;
- } message;
- uint8_t bytes[sizeof(protocol_binary_response_header) + 4];
- } protocol_binary_response_get;
-
- typedef protocol_binary_response_get protocol_binary_response_getq;
- typedef protocol_binary_response_get protocol_binary_response_getk;
- typedef protocol_binary_response_get protocol_binary_response_getkq;
-
- /**
- * Definition of the packet used by the delete command
- * See section 4
- */
- typedef protocol_binary_request_no_extras protocol_binary_request_delete;
-
- /**
- * Definition of the packet returned by the delete command
- * See section 4
- */
- typedef protocol_binary_response_no_extras protocol_binary_response_delete;
-
- /**
- * Definition of the packet used by the flush command
- * See section 4
- * Please note that the expiration field is optional, so remember to see
- * check the header.bodysize to see if it is present.
- */
- typedef union {
- struct {
- protocol_binary_request_header header;
- struct {
- uint32_t expiration;
- } body;
- } message;
- uint8_t bytes[sizeof(protocol_binary_request_header) + 4];
- } protocol_binary_request_flush;
-
- /**
- * Definition of the packet returned by the flush command
- * See section 4
- */
- typedef protocol_binary_response_no_extras protocol_binary_response_flush;
-
- /**
- * Definition of the packet used by set, add and replace
- * See section 4
- */
- typedef union {
- struct {
- protocol_binary_request_header header;
- struct {
- uint32_t flags;
- uint32_t expiration;
- } body;
- } message;
- uint8_t bytes[sizeof(protocol_binary_request_header) + 8];
- } protocol_binary_request_set;
- typedef protocol_binary_request_set protocol_binary_request_add;
- typedef protocol_binary_request_set protocol_binary_request_replace;
-
- /**
- * Definition of the packet returned by set, add and replace
- * See section 4
- */
- typedef protocol_binary_response_no_extras protocol_binary_response_set;
- typedef protocol_binary_response_no_extras protocol_binary_response_add;
- typedef protocol_binary_response_no_extras protocol_binary_response_replace;
-
- /**
- * Definition of the noop packet
- * See section 4
- */
- typedef protocol_binary_request_no_extras protocol_binary_request_noop;
-
- /**
- * Definition of the packet returned by the noop command
- * See section 4
- */
- typedef protocol_binary_response_no_extras protocol_binary_response_noop;
-
- /**
- * Definition of the structure used by the increment and decrement
- * command.
- * See section 4
- */
- typedef union {
- struct {
- protocol_binary_request_header header;
- struct {
- uint64_t delta;
- uint64_t initial;
- uint32_t expiration;
- } body;
- } message;
- uint8_t bytes[sizeof(protocol_binary_request_header) + 20];
- } protocol_binary_request_incr;
- typedef protocol_binary_request_incr protocol_binary_request_decr;
-
- /**
- * Definition of the response from an incr or decr command
- * command.
- * See section 4
- */
- typedef union {
- struct {
- protocol_binary_response_header header;
- struct {
- uint64_t value;
- } body;
- } message;
- uint8_t bytes[sizeof(protocol_binary_response_header) + 8];
- } protocol_binary_response_incr;
- typedef protocol_binary_response_incr protocol_binary_response_decr;
-
- /**
- * Definition of the quit
- * See section 4
- */
- typedef protocol_binary_request_no_extras protocol_binary_request_quit;
-
- /**
- * Definition of the packet returned by the quit command
- * See section 4
- */
- typedef protocol_binary_response_no_extras protocol_binary_response_quit;
-
- /**
- * Definition of the packet used by append and prepend command
- * See section 4
- */
- typedef protocol_binary_request_no_extras protocol_binary_request_append;
- typedef protocol_binary_request_no_extras protocol_binary_request_prepend;
-
- /**
- * Definition of the packet returned from a successful append or prepend
- * See section 4
- */
- typedef protocol_binary_response_no_extras protocol_binary_response_append;
- typedef protocol_binary_response_no_extras protocol_binary_response_prepend;
-
- /**
- * Definition of the packet used by the version command
- * See section 4
- */
- typedef protocol_binary_request_no_extras protocol_binary_request_version;
-
- /**
- * Definition of the packet returned from a successful version command
- * See section 4
- */
- typedef protocol_binary_response_no_extras protocol_binary_response_version;
-
-
- /**
- * Definition of the packet used by the stats command.
- * See section 4
- */
- typedef protocol_binary_request_no_extras protocol_binary_request_stats;
-
- /**
- * Definition of the packet returned from a successful stats command
- * See section 4
- */
- typedef protocol_binary_response_no_extras protocol_binary_response_stats;
-
- /**
- * Definition of the packet used by the touch command.
- */
- typedef union {
- struct {
- protocol_binary_request_header header;
- struct {
- uint32_t expiration;
- } body;
- } message;
- uint8_t bytes[sizeof(protocol_binary_request_header) + 4];
- } protocol_binary_request_touch;
-
- /**
- * Definition of the packet returned from the touch command
- */
- typedef protocol_binary_response_no_extras protocol_binary_response_touch;
-
- /**
- * Definition of the packet used by the GAT(Q) command.
- */
- typedef union {
- struct {
- protocol_binary_request_header header;
- struct {
- uint32_t expiration;
- } body;
- } message;
- uint8_t bytes[sizeof(protocol_binary_request_header) + 4];
- } protocol_binary_request_gat;
-
- typedef protocol_binary_request_gat protocol_binary_request_gatq;
- typedef protocol_binary_request_gat protocol_binary_request_gatk;
- typedef protocol_binary_request_gat protocol_binary_request_gatkq;
-
- /**
- * Definition of the packet returned from the GAT(Q)
- */
- typedef protocol_binary_response_get protocol_binary_response_gat;
- typedef protocol_binary_response_get protocol_binary_response_gatq;
- typedef protocol_binary_response_get protocol_binary_response_gatk;
- typedef protocol_binary_response_get protocol_binary_response_gatkq;
-
- /**
- * Definition of a request for a range operation.
- * See http://code.google.com/p/memcached/wiki/RangeOps
- *
- * These types are used for range operations and exist within
- * this header for use in other projects. Range operations are
- * not expected to be implemented in the memcached server itself.
- */
- typedef union {
- struct {
- protocol_binary_response_header header;
- struct {
- uint16_t size;
- uint8_t reserved;
- uint8_t flags;
- uint32_t max_results;
- } body;
- } message;
- uint8_t bytes[sizeof(protocol_binary_request_header) + 4];
- } protocol_binary_request_rangeop;
-
- typedef protocol_binary_request_rangeop protocol_binary_request_rget;
- typedef protocol_binary_request_rangeop protocol_binary_request_rset;
- typedef protocol_binary_request_rangeop protocol_binary_request_rsetq;
- typedef protocol_binary_request_rangeop protocol_binary_request_rappend;
- typedef protocol_binary_request_rangeop protocol_binary_request_rappendq;
- typedef protocol_binary_request_rangeop protocol_binary_request_rprepend;
- typedef protocol_binary_request_rangeop protocol_binary_request_rprependq;
- typedef protocol_binary_request_rangeop protocol_binary_request_rdelete;
- typedef protocol_binary_request_rangeop protocol_binary_request_rdeleteq;
- typedef protocol_binary_request_rangeop protocol_binary_request_rincr;
- typedef protocol_binary_request_rangeop protocol_binary_request_rincrq;
- typedef protocol_binary_request_rangeop protocol_binary_request_rdecr;
- typedef protocol_binary_request_rangeop protocol_binary_request_rdecrq;
-
-#ifdef __cplusplus
-}
-#endif
-#endif /* PROTOCOL_BINARY_H */
projects / awesomized / libmemcached / blobdiff