ÿØÿà JFIF    ÿÛ „  ( %"1!%)+...383,7(-.+  -+++--++++---+-+-----+---------------+---+-++7-----ÿÀ  ß â" ÿÄ     ÿÄ H    !1AQaq"‘¡2B±ÁÑð#R“Ò Tbr‚²á3csƒ’ÂñDS¢³$CÿÄ   ÿÄ %  !1AQa"23‘ÿÚ   ? ôÿ ¨pŸªáÿ —åYõõ\?àÒü©ŠÄï¨pŸªáÿ —åYõõ\?àÓü©ŠÄá 0Ÿªáÿ Ÿå[úƒ ú®ði~TÁbqÐ8OÕpÿ ƒOò¤Oè`–RÂáœá™êi€ßÉ< FtŸI“öÌ8úDf´°å}“¾œ6  öFá°y¥jñÇh†ˆ¢ã/ÃÐ:ªcÈ "Y¡ðÑl>ÿ ”ÏËte:qž\oäŠe÷󲍷˜HT4&ÿ ÓÐü6ö®¿øþßèô Ÿ•7Ñi’•j|“ñì>b…þS?*Óôÿ ÓÐü*h¥£ír¶ü UãSç‚Ÿ[AÐaè[ûª•õ&õj?†Éö+EzP—WeÒírJFt ‘BŒ†Ï‡%#tE Øz ¥OÛ«!1›üä±Í™%ºÍãö]°î(–:@<‹ŒÊö×òÆt¦ãº+‡¦%ÌÁ²h´OƒJŒtMÜ>ÀÜÊw3Y´•牋4ǍýʏTì>œú=Íwhyë,¾Ôò×õ¿ßÊa»«þˆѪQ|%6ž™A õ%:øj<>É—ÿ Å_ˆCbõ¥š±ý¯Ýƒï…¶|RëócÍf溪“t.СøTÿ *Ä¿-{†çàczůŽ_–^XþŒ±miB[X±d 1,é”zEù»& î9gœf™9Ð'.;—™i}!ôšåîqêÛ٤ёý£½ÆA–àôe"A$˝Úsäÿ ÷Û #°xŸëí(l »ý3—¥5m! rt`†0~'j2(]S¦¦kv,ÚÇ l¦øJA£Šƒ J3E8ÙiŽ:cÉžúeZ°€¯\®kÖ(79«Ž:¯X”¾³Š&¡* ….‰Ž(ÜíŸ2¥ª‡×Hi²TF¤ò[¨íÈRëÉ䢍mgÑ.Ÿ<öäS0í„ǹÁU´f#Vß;Õ–…P@3ío<ä-±»Ž.L|kªÀê›fÂ6@»eu‚|ÓaÞÆŸ…¨ááå>åŠ?cKü6ùTÍÆ”†sĤÚ;H2RÚ†õ\Ö·Ÿn'¾ ñ#ºI¤Å´%çÁ­‚â7›‹qT3Iï¨ÖÚ5I7Ë!ÅOóŸ¶øÝñØôת¦$Tcö‘[«Ö³šÒ';Aþ ¸èíg A2Z"i¸vdÄ÷.iõ®§)¿]¤À†–‡É&ä{V¶iŽ”.Ó×Õÿ û?h¬Mt–íª[ÿ Ñÿ ÌV(í}=ibÔ¡›¥¢±b Lô¥‡piη_Z<‡z§èŒ)iÖwiÇ 2hÙ3·=’d÷8éŽ1¦¸c¤µ€7›7Ø ð\á)} ¹fËí›pAÃL%âc2 í§æQz¿;T8sæ°qø)QFMð‰XŒÂ±N¢aF¨…8¯!U  Z©RÊ ÖPVÄÀÍin™Ì-GˆªÅËŠ›•zË}º±ŽÍFò¹}Uw×#ä5B¤{î}Ð<ÙD é©¤&‡ïDbàÁôMÁ." ¤‡ú*õ'VŽ|¼´Úgllº¼klz[Æüï÷Aób‡Eÿ dÑ»Xx9ÃÜ£ÁT/`¼¸vI±Ýµ·Ë‚“G³þ*Ÿû´r|*}<¨îºœ @¦mÄ’M¹”.œ«Y–|6ÏU¤jç¥ÕÞqO ˜kDÆÁ¨5ÿ š;Њ¦¦€GÙk \ –Þ=â¼=SͧµªS°ÚÍpÜãQűÀõ¬?ÃÁ1Ñ•õZà?hóœ€ L¦l{Y*K˜Ù›zc˜–ˆâ ø+¾ ­-Ök¥%ùEÜA'}ˆ><ÊIè“bpÍ/qÞâvoX€w,\úªò6Z[XdÒæ­@Ö—€$òJí#é>'°Ú ôª˜<)4ryÙ£|óAÅn5žêŸyÒäMÝ2{"}‰–¤l÷ûWX\l¾Á¸góÉOÔ /óñB¤f¸çñ[.P˜ZsÊË*ßT܈§QN¢’¡¨§V¼(Üù*eÕ“”5T¨‹Âê¥FŒã½Dü[8'Ò¥a…Ú¶k7a *•›¼'Ò·\8¨ª\@\õ¢¦íq+DÙrmÎ…_ªæ»ŠÓœ¡¯’Ré9MÅ×D™lælffc+ŒÑ,ý™ÿ ¯þǤ=Å’Á7µ÷ÚÛ/“Ü€ñýã¼àí¾ÕÑ+ƒ,uµMâÀÄbm:ÒÎPæ{˜Gz[ƒ¯«® KHà`ßØŠéí¯P8Aq.C‰ à€kòpj´kN¶qô€…Õ,ÜNŠª-­{Zö’æû44‰sŽè‰îVíRœÕm" 6?³D9¡ÇTíÅꋇ`4«¸ÝÁô ï’ýorqКÇZ«x4Žâéþuïf¹µö[P ,Q£éaX±`PÉÍZ ¸äYúg üAx ’6Lê‚xÝÓ*äQ  Ï’¨hÍ =²,6ï#rÃ<¯–£»ƒ‹,–ê•€ aÛsñ'%Æ"®ÛüìBᝠHÚ3ß°©$“XnœÖ’î2ËTeûìxîß ¦å¿çÉ ðK§þ{‘t‚Ϋ¬jéîZ[ ”š7L¥4VÚCE×]m¤Øy”ä4-dz£œ§¸x.*ãÊÊ b÷•h:©‡¦s`BTÁRû¾g⻩‹jø sF¢àJøFl‘È•Xᓁà~*j¯ +(ÚÕ6-£¯÷GŠØy‚<Ç’.F‹Hœw(+)ÜÜâÈzÄäT§FߘãÏ;DmVœ3Àu@mÚüXÝü•3B¨òÌÁÛ<·ÃÜ z,Ì@õÅ·d2]ü8s÷IôÞ¯^Ç9¢u„~ëAŸï4«M? 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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 */ #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; /** * Definition 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 */