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/* ISC license. */
#include <skalibs/bsdsnowflake.h>
#include <errno.h>
#include <skalibs/stat.h>
#include <skalibs/types.h>
#include <skalibs/buffer.h>
#include <skalibs/djbunix.h>
#include <skalibs/strerr.h>
#include <skalibs/tai.h>
#include <skalibs/unix-timed.h>
#include <tipidee/method.h>
#include <tipidee/response.h>
#include <tipidee/log.h>
#include "tipideed-internal.h"
int respond_regular (tipidee_rql const *rql, char const *docroot, char const *fn, struct stat const *st, tipidee_resattr const *ra)
{
if (rql->m == TIPIDEE_METHOD_HEAD)
{
tain deadline ;
tipidee_response_file_G(buffer_1, rql, 200, "OK", st, st->st_size, ra->content_type, g.rhdr, g.rhdrn, 2 | !g.cont) ;
tipidee_response_header_end(buffer_1) ;
tipidee_log_answer(g.logv, rql, 200, st->st_size) ;
tain_add_g(&deadline, &g.writetto) ;
if (!buffer_timed_flush_g(buffer_1, &deadline))
strerr_diefu1sys(111, "write to stdout") ;
}
else
{
int fd = open_read(fn) ;
if (fd == -1)
{
if (errno == EACCES)
{
respond_403(rql, docroot) ;
return 0 ;
}
else die500sys(rql, 111, docroot, "open ", fn) ;
}
tipidee_response_file_G(buffer_1, rql, 200, "OK", st, st->st_size, ra->content_type, g.rhdr, g.rhdrn, 2 | !g.cont) ;
tipidee_response_header_end(buffer_1) ;
tipidee_log_answer(g.logv, rql, 200, st->st_size) ;
send_file(fd, st->st_size, fn) ;
fd_close(fd) ;
}
return 0 ;
}
int respond_304 (tipidee_rql const *rql, char const *fn, struct stat const *st)
{
tain deadline ;
char fmt[128] ;
tipidee_response_status(buffer_1, rql, 304, "Not Modified") ;
tipidee_response_header_writeall_G(buffer_1, g.rhdr, g.rhdrn, !g.cont) ;
{
size_t l = tipidee_response_header_lastmodified(fmt, 128, st) ;
if (l) buffer_putnoflush(buffer_1, fmt, l) ;
}
tipidee_response_header_end(buffer_1) ;
tipidee_log_answer(g.logv, rql, 304, 0) ;
tain_add_g(&deadline, &g.writetto) ;
if (!buffer_timed_flush_g(buffer_1, &deadline))
strerr_diefu1sys(111, "write to stdout") ;
return 0 ;
}
int respond_partial (tipidee_rql const *rql, char const *docroot, char const *fn, struct stat const *st, uint64_t start, uint64_t len, tipidee_resattr const *ra)
{
int fd = open_read(fn) ;
if (fd == -1)
{
if (errno == EACCES)
{
respond_403(rql, docroot) ;
return 0 ;
}
else die500sys(rql, 111, docroot, "open ", fn) ;
}
tipidee_response_partial_G(buffer_1, rql, st, start, len, ra->content_type, g.rhdr, g.rhdrn, 2 | !g.cont) ;
tipidee_response_header_end(buffer_1) ;
tipidee_log_answer(g.logv, rql, 206, len) ;
send_file_range(fd, start, len, fn) ;
fd_close(fd) ;
return 0 ;
}
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