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Annotation of embedaddon/curl/lib/mqtt.h, revision 1.1

1.1     ! misho       1: #ifndef HEADER_CURL_MQTT_H
        !             2: #define HEADER_CURL_MQTT_H
        !             3: /***************************************************************************
        !             4:  *                                  _   _ ____  _
        !             5:  *  Project                     ___| | | |  _ \| |
        !             6:  *                             / __| | | | |_) | |
        !             7:  *                            | (__| |_| |  _ <| |___
        !             8:  *                             \___|\___/|_| \_\_____|
        !             9:  *
        !            10:  * Copyright (C) 2019 - 2020, Björn Stenberg, <bjorn@haxx.se>
        !            11:  *
        !            12:  * This software is licensed as described in the file COPYING, which
        !            13:  * you should have received as part of this distribution. The terms
        !            14:  * are also available at https://curl.haxx.se/docs/copyright.html.
        !            15:  *
        !            16:  * You may opt to use, copy, modify, merge, publish, distribute and/or sell
        !            17:  * copies of the Software, and permit persons to whom the Software is
        !            18:  * furnished to do so, under the terms of the COPYING file.
        !            19:  *
        !            20:  * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
        !            21:  * KIND, either express or implied.
        !            22:  *
        !            23:  ***************************************************************************/
        !            24: 
        !            25: #ifdef CURL_ENABLE_MQTT
        !            26: extern const struct Curl_handler Curl_handler_mqtt;
        !            27: #endif
        !            28: 
        !            29: enum mqttstate {
        !            30:   MQTT_FIRST,             /* 0 */
        !            31:   MQTT_REMAINING_LENGTH,  /* 1 */
        !            32:   MQTT_CONNACK,           /* 2 */
        !            33:   MQTT_SUBACK,            /* 3 */
        !            34:   MQTT_SUBACK_COMING,     /* 4 - the SUBACK remainder */
        !            35:   MQTT_PUBWAIT,    /* 5 - wait for publish */
        !            36:   MQTT_PUB_REMAIN,  /* 6 - wait for the remainder of the publish */
        !            37: 
        !            38:   MQTT_NOSTATE /* 7 - never used an actual state */
        !            39: };
        !            40: 
        !            41: struct mqtt_conn {
        !            42:   enum mqttstate state;
        !            43:   enum mqttstate nextstate; /* switch to this after remaining length is
        !            44:                                done */
        !            45:   unsigned int packetid;
        !            46: };
        !            47: 
        !            48: /* protocol-specific transfer-related data */
        !            49: struct MQTT {
        !            50:   char *sendleftovers;
        !            51:   size_t nsend; /* size of sendleftovers */
        !            52: 
        !            53:   /* when receiving */
        !            54:   size_t npacket; /* byte counter */
        !            55:   unsigned char firstbyte;
        !            56:   size_t remaining_length;
        !            57: };
        !            58: 
        !            59: #endif /* HEADER_CURL_MQTT_H */