X-Git-Url: https://git.m6w6.name/?a=blobdiff_plain;f=libmemcached%2Fmemcached%2Fprotocol_binary.h;h=51e2c42294848beca127ca16a64f120d55a741cc;hb=11f92a5b87291fd499db5897800fafacd654f6e9;hp=e5226b5bf467f0821e2ad874b6acfe49b588dcf1;hpb=55b5455291498ef63c1c34976552d58708a74732;p=m6w6%2Flibmemcached diff --git a/libmemcached/memcached/protocol_binary.h b/libmemcached/memcached/protocol_binary.h index e5226b5b..51e2c422 100644 --- a/libmemcached/memcached/protocol_binary.h +++ b/libmemcached/memcached/protocol_binary.h @@ -1,3 +1,4 @@ +/* -*- Mode: C; tab-width: 4; c-basic-offset: 4; indent-tabs-mode: nil -*- */ /* * Copyright (c) <2008>, Sun Microsystems, Inc. * All rights reserved. @@ -29,13 +30,18 @@ * * Copy: See Copyright for the status of this software. * - * Author: Trond Norbye + * Author: Trond Norbye */ #ifndef PROTOCOL_BINARY_H #define PROTOCOL_BINARY_H -#include +#include + +/** + * \addtogroup Protocol + * @{ + */ /** * This file contains definitions of the constants and packet formats @@ -69,11 +75,15 @@ extern "C" PROTOCOL_BINARY_RESPONSE_EINVAL = 0x04, PROTOCOL_BINARY_RESPONSE_NOT_STORED = 0x05, PROTOCOL_BINARY_RESPONSE_DELTA_BADVAL = 0x06, + PROTOCOL_BINARY_RESPONSE_NOT_MY_VBUCKET = 0x07, + 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_PAUSE = 0xfe00, - PROTOCOL_BINARY_RESPONSE_EIO = 0xff00 + PROTOCOL_BINARY_RESPONSE_NOT_SUPPORTED = 0x83, + PROTOCOL_BINARY_RESPONSE_EINTERNAL = 0x84, + PROTOCOL_BINARY_RESPONSE_EBUSY = 0x85, + PROTOCOL_BINARY_RESPONSE_ETMPFAIL = 0x86 } protocol_binary_response_status; /** @@ -108,6 +118,16 @@ extern "C" PROTOCOL_BINARY_CMD_FLUSHQ = 0x18, PROTOCOL_BINARY_CMD_APPENDQ = 0x19, PROTOCOL_BINARY_CMD_PREPENDQ = 0x1a, + PROTOCOL_BINARY_CMD_VERBOSITY = 0x1b, + 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 @@ -125,9 +145,30 @@ extern "C" PROTOCOL_BINARY_CMD_RINCR = 0x39, PROTOCOL_BINARY_CMD_RINCRQ = 0x3a, PROTOCOL_BINARY_CMD_RDECR = 0x3b, - PROTOCOL_BINARY_CMD_RDECRQ = 0x3c + PROTOCOL_BINARY_CMD_RDECRQ = 0x3c, /* End Range operations */ + /* VBucket commands */ + PROTOCOL_BINARY_CMD_SET_VBUCKET = 0x3d, + PROTOCOL_BINARY_CMD_GET_VBUCKET = 0x3e, + PROTOCOL_BINARY_CMD_DEL_VBUCKET = 0x3f, + /* End VBucket commands */ + + /* TAP commands */ + PROTOCOL_BINARY_CMD_TAP_CONNECT = 0x40, + PROTOCOL_BINARY_CMD_TAP_MUTATION = 0x41, + PROTOCOL_BINARY_CMD_TAP_DELETE = 0x42, + PROTOCOL_BINARY_CMD_TAP_FLUSH = 0x43, + PROTOCOL_BINARY_CMD_TAP_OPAQUE = 0x44, + PROTOCOL_BINARY_CMD_TAP_VBUCKET_SET = 0x45, + PROTOCOL_BINARY_CMD_TAP_CHECKPOINT_START = 0x46, + PROTOCOL_BINARY_CMD_TAP_CHECKPOINT_END = 0x47, + /* End TAP */ + + PROTOCOL_BINARY_CMD_LAST_RESERVED = 0xef, + + /* Scrub the data */ + PROTOCOL_BINARY_CMD_SCRUB = 0xf0 } protocol_binary_command; /** @@ -149,7 +190,7 @@ extern "C" uint16_t keylen; uint8_t extlen; uint8_t datatype; - uint16_t reserved; + uint16_t vbucket; uint32_t bodylen; uint32_t opaque; uint64_t cas; @@ -179,12 +220,13 @@ extern "C" /** * Definition of a request-packet containing no extras */ - typedef union { + union protocol_binary_request_no_extras { struct { protocol_binary_request_header header; } message; uint8_t bytes[sizeof(protocol_binary_request_header)]; - } protocol_binary_request_no_extras; + }; + typedef union protocol_binary_request_no_extras protocol_binary_request_no_extras; /** * Definition of a response-packet containing no extras @@ -380,6 +422,64 @@ extern "C" */ typedef protocol_binary_response_no_extras protocol_binary_response_stats; + /** + * Definition of the packet used by the verbosity command + */ + typedef union { + struct { + protocol_binary_request_header header; + struct { + uint32_t level; + } body; + } message; + uint8_t bytes[sizeof(protocol_binary_request_header) + 4]; + } protocol_binary_request_verbosity; + + /** + * Definition of the packet returned from the verbosity command + */ + typedef protocol_binary_response_no_extras protocol_binary_response_verbosity; + + /** + * 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; + + /** + * 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; + + /** * Definition of a request for a range operation. * See http://code.google.com/p/memcached/wiki/RangeOps @@ -415,6 +515,213 @@ extern "C" typedef protocol_binary_request_rangeop protocol_binary_request_rdecr; typedef protocol_binary_request_rangeop protocol_binary_request_rdecrq; + + /** + * Definition of tap commands + * See To be written + * + */ + + typedef union { + struct { + protocol_binary_request_header header; + struct { + /** + * flags is a bitmask used to set properties for the + * the connection. Please In order to be forward compatible + * you should set all undefined bits to 0. + * + * If the bit require extra userdata, it will be stored + * in the user-data field of the body (passed to the engine + * as enginespeciffic). That means that when you parse the + * flags and the engine-specific data, you have to work your + * way from bit 0 and upwards to find the correct offset for + * the data. + * + */ + uint32_t flags; + + /** + * Backfill age + * + * By using this flag you can limit the amount of data being + * transmitted. If you don't specify a backfill age, the + * server will transmit everything it contains. + * + * The first 8 bytes in the engine specific data contains + * the oldest entry (from epoc) you're interested in. + * Specifying a time in the future (for the server you are + * connecting to), will cause it to start streaming current + * changes. + */ +#define TAP_CONNECT_FLAG_BACKFILL 0x01 + /** + * Dump will cause the server to send the data stored on the + * server, but disconnect when the keys stored in the server + * are transmitted. + */ +#define TAP_CONNECT_FLAG_DUMP 0x02 + /** + * The body contains a list of 16 bits words in network byte + * order specifying the vbucket ids to monitor. The first 16 + * bit word contains the number of buckets. The number of 0 + * means "all buckets" + */ +#define TAP_CONNECT_FLAG_LIST_VBUCKETS 0x04 + /** + * The responsibility of the vbuckets is to be transferred + * over to the caller when all items are transferred. + */ +#define TAP_CONNECT_FLAG_TAKEOVER_VBUCKETS 0x08 + /** + * The tap consumer supports ack'ing of tap messages + */ +#define TAP_CONNECT_SUPPORT_ACK 0x10 + /** + * The tap consumer would prefer to just get the keys + * back. If the engine supports this it will set + * the TAP_FLAG_NO_VALUE flag in each of the + * tap packets returned. + */ +#define TAP_CONNECT_REQUEST_KEYS_ONLY 0x20 + /** + * The body contains a list of (vbucket_id, last_checkpoint_id) + * pairs. This provides the checkpoint support in TAP streams. + * The last checkpoint id represents the last checkpoint that + * was successfully persisted. + */ +#define TAP_CONNECT_CHECKPOINT 0x40 + /** + * The tap consumer is a registered tap client, which means that + * the tap server will maintain its checkpoint cursor permanently. + */ +#define TAP_CONNECT_REGISTERED_CLIENT 0x80 + } body; + } message; + uint8_t bytes[sizeof(protocol_binary_request_header) + 4]; + } protocol_binary_request_tap_connect; + + typedef union { + struct { + protocol_binary_request_header header; + struct { + struct { + uint16_t enginespecific_length; + /* + * The flag section support the following flags + */ + /** + * Request that the consumer send a response packet + * for this packet. The opaque field must be preserved + * in the response. + */ +#define TAP_FLAG_ACK 0x01 + /** + * The value for the key is not included in the packet + */ +#define TAP_FLAG_NO_VALUE 0x02 + uint16_t flags; + uint8_t ttl; + uint8_t res1; + uint8_t res2; + uint8_t res3; + } tap; + struct { + uint32_t flags; + uint32_t expiration; + } item; + } body; + } message; + uint8_t bytes[sizeof(protocol_binary_request_header) + 16]; + } protocol_binary_request_tap_mutation; + + typedef union { + struct { + protocol_binary_request_header header; + struct { + struct { + uint16_t enginespecific_length; + /** + * See the definition of the flags for + * protocol_binary_request_tap_mutation for a description + * of the available flags. + */ + uint16_t flags; + uint8_t ttl; + uint8_t res1; + uint8_t res2; + uint8_t res3; + } tap; + } body; + } message; + uint8_t bytes[sizeof(protocol_binary_request_header) + 8]; + } protocol_binary_request_tap_no_extras; + + typedef protocol_binary_request_tap_no_extras protocol_binary_request_tap_delete; + typedef protocol_binary_request_tap_no_extras protocol_binary_request_tap_flush; + typedef protocol_binary_request_tap_no_extras protocol_binary_request_tap_opaque; + typedef protocol_binary_request_tap_no_extras protocol_binary_request_tap_vbucket_set; + + + /** + * Definition of the packet used by the scrub. + */ + typedef protocol_binary_request_no_extras protocol_binary_request_scrub; + + /** + * Definition of the packet returned from scrub. + */ + typedef protocol_binary_response_no_extras protocol_binary_response_scrub; + + + /** + * Definition of the packet used by set vbucket + */ + typedef union { + struct { + protocol_binary_request_header header; + struct { + vbucket_state_t state; + } body; + } message; + uint8_t bytes[sizeof(protocol_binary_request_header) + sizeof(vbucket_state_t)]; + } protocol_binary_request_set_vbucket; + /** + * Definition of the packet returned from set vbucket + */ + typedef protocol_binary_response_no_extras protocol_binary_response_set_vbucket; + /** + * Definition of the packet used by del vbucket + */ + typedef protocol_binary_request_no_extras protocol_binary_request_del_vbucket; + /** + * Definition of the packet returned from del vbucket + */ + typedef protocol_binary_response_no_extras protocol_binary_response_del_vbucket; + + /** + * Definition of the packet used by get vbucket + */ + typedef protocol_binary_request_no_extras protocol_binary_request_get_vbucket; + + /** + * Definition of the packet returned from get vbucket + */ + typedef union { + struct { + protocol_binary_response_header header; + struct { + vbucket_state_t state; + } body; + } message; + uint8_t bytes[sizeof(protocol_binary_response_header) + sizeof(vbucket_state_t)]; + } protocol_binary_response_get_vbucket; + + + /** + * @} + */ + #ifdef __cplusplus } #endif