src/lib-http/http-response.h

#ifndef HTTP_RESPONSE_H
#define HTTP_RESPONSE_H

#include "array.h"

#include "http-header.h"

#define HTTP_RESPONSE_STATUS_INTERNAL 9000

enum http_response_payload_type {
    HTTP_RESPONSE_PAYLOAD_TYPE_ALLOWED,
    HTTP_RESPONSE_PAYLOAD_TYPE_NOT_PRESENT,
    HTTP_RESPONSE_PAYLOAD_TYPE_ONLY_UNSUCCESSFUL
};

struct http_response {
    unsigned char version_major;
    unsigned char version_minor;

    unsigned int status;

    const char *reason;
    const char *location;

    time_t date, retry_after;
    const struct http_header *header;
    struct istream *payload;

    ARRAY_TYPE(const_string) connection_options;

    bool connection_close:1;
};

void
http_response_init(struct http_response *resp,
    unsigned int status, const char *reason);

static inline const struct http_header_field *
http_response_header_find(const struct http_response *resp, const char *name)
{
    if (resp->header == NULL)
        return NULL;
    return http_header_field_find(resp->header, name);
}

static inline const char *
http_response_header_get(const struct http_response *resp, const char *name)
{
    if (resp->header == NULL)
        return NULL;
    return http_header_field_get(resp->header, name);
}

static inline const ARRAY_TYPE(http_header_field) *
http_response_header_get_fields(const struct http_response *resp)
{
    if (resp->header == NULL)
        return NULL;
    return http_header_get_fields(resp->header);
}

static inline const char *
http_response_get_message(const struct http_response *resp)
{
    if (resp->status >= HTTP_RESPONSE_STATUS_INTERNAL)
        return resp->reason;
    return t_strdup_printf("%u %s", resp->status, resp->reason);
}

bool http_response_has_connection_option(const struct http_response *resp,
    const char *option);
int http_response_get_payload_size(const struct http_response *resp,
    uoff_t *size_r);

#endif