header_map.h

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#pragma once
 
#include <smolrtsp/priv/compiler_attrs.h>
#include <smolrtsp/types/error.h>
#include <smolrtsp/types/header.h>
 
#include <stdbool.h>
#include <stddef.h>
#include <stdio.h>
 
#include <unistd.h>
 
#include <slice99.h>
 
#define SmolRTSP_HeaderMap_from_array(...)                                     \
    ((SmolRTSP_HeaderMap){                                                     \
        .headers = __VA_ARGS__,                                                \
        .len = SLICE99_ARRAY_LEN((SmolRTSP_Header[])__VA_ARGS__),              \
    })
 
#define SMOLRTSP_HEADER_MAP_CAPACITY 32
 
typedef struct {
    SmolRTSP_Header headers[SMOLRTSP_HEADER_MAP_CAPACITY];
 
    size_t len;
} SmolRTSP_HeaderMap;
 
SmolRTSP_HeaderMap SmolRTSP_HeaderMap_empty(void) SMOLRTSP_PRIV_MUST_USE;
 
bool SmolRTSP_HeaderMap_find(
    const SmolRTSP_HeaderMap *restrict self, CharSlice99 key,
    CharSlice99 *restrict value) SMOLRTSP_PRIV_MUST_USE;
 
bool SmolRTSP_HeaderMap_contains_key(
    const SmolRTSP_HeaderMap *restrict self,
    CharSlice99 key) SMOLRTSP_PRIV_MUST_USE;
 
void SmolRTSP_HeaderMap_append(
    SmolRTSP_HeaderMap *restrict self, SmolRTSP_Header h);
 
ssize_t SmolRTSP_HeaderMap_serialize(
    const SmolRTSP_HeaderMap *restrict self,
    SmolRTSP_Writer w) SMOLRTSP_PRIV_MUST_USE;
 
SmolRTSP_ParseResult SmolRTSP_HeaderMap_parse(
    SmolRTSP_HeaderMap *restrict self,
    CharSlice99 input) SMOLRTSP_PRIV_MUST_USE;
 
bool SmolRTSP_HeaderMap_eq(
    const SmolRTSP_HeaderMap *restrict lhs,
    const SmolRTSP_HeaderMap *restrict rhs) SMOLRTSP_PRIV_MUST_USE;
 
bool SmolRTSP_HeaderMap_is_full(const SmolRTSP_HeaderMap *restrict self)
    SMOLRTSP_PRIV_MUST_USE;
 
int smolrtsp_scanf_header(
    const SmolRTSP_HeaderMap *restrict headers, CharSlice99 key,
    const char *restrict fmt, ...) SMOLRTSP_PRIV_MUST_USE
    SMOLRTSP_PRIV_GCC_ATTR(format(scanf, 3, 4));