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Simple HTTP client with HTTP/1.1, HTTP/2, and HTTP/3 support

Security advisory: This version has known vulnerabilities. View advisories
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hackney c_src lsquic src liblsquic lsquic_spi.h
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c_src/lsquic/src/liblsquic/lsquic_spi.h 

/* Copyright (c) 2017 - 2022 LiteSpeed Technologies Inc.  See LICENSE. */

/*

 * lsquic_spi.h - SPI: Stream Priority Iterator

 *

 * Changing a stream's priority when the stream is in the iterator

 * does not change the stream's position in the iterator.

 */



#ifndef LSQUIC_SPI

#define LSQUIC_SPI 1





struct stream_prio_iter

{

    const struct lsquic_conn       *spi_conn;           /* Used for logging */

    const char                     *spi_name;           /* Used for logging */

    uint64_t                        spi_set[4];         /* 256 bits */

    unsigned                        spi_n_added;

    unsigned char                   spi_cur_prio;

    struct lsquic_stream           *spi_next_stream;

    struct lsquic_streams_tailq     spi_streams[256];

};





void

lsquic_spi_init (void *, struct lsquic_stream *first,

         struct lsquic_stream *last, uintptr_t next_ptr_offset,

         struct lsquic_conn_public *,

         const char *name,

         int (*filter)(void *filter_ctx, struct lsquic_stream *),

         void *filter_ctx);



struct lsquic_stream *

lsquic_spi_first (void *);



struct lsquic_stream *

lsquic_spi_next (void *);



void

lsquic_spi_drop_non_high (void *);



void

lsquic_spi_drop_high (void *);



void

lsquic_spi_cleanup (void *);



#endif