static int
json_try_parse_stream_start(struct json_parser *parser,
struct istream **input_r)
{
if (!json_parse_whitespace(parser))
return -1;
if (parser->state == JSON_STATE_OBJECT_COLON) {
if (*parser->data != ':') {
parser->error = "Expected ':' after key";
return -1;
}
parser->data++;
parser->state = JSON_STATE_OBJECT_VALUE;
if (!json_parse_whitespace(parser))
return -1;
}
if (*parser->data != '"')
return -1;
parser->data++;
json_parser_update_input_pos(parser);
parser->state = parser->state == JSON_STATE_OBJECT_VALUE ?
JSON_STATE_OBJECT_SKIP_STRING : JSON_STATE_ARRAY_SKIP_STRING;
parser->strinput = i_stream_create_jsonstr(parser->input);
i_stream_add_destroy_callback(parser->strinput,
json_strinput_destroyed, parser);
*input_r = parser->strinput;
return 1;
}
struct istream *iostream_temp_finish(struct ostream **output,
size_t max_buffer_size)
{
struct temp_ostream *tstream =
(struct temp_ostream *)(*output)->real_stream;
struct istream *input, *input2;
uoff_t abs_offset, size;
const char *for_path;
int fd;
if (tstream->name[0] == '\0')
for_path = "";
else
for_path = t_strdup_printf(" for %s", tstream->name);
if (tstream->dupstream != NULL && !tstream->dupstream->closed) {
abs_offset = i_stream_get_absolute_offset(tstream->dupstream) -
tstream->dupstream->v_offset +
tstream->dupstream_start_offset;
size = tstream->dupstream_offset -
tstream->dupstream_start_offset;
fd = dup(i_stream_get_fd(tstream->dupstream));
if (fd == -1)
input = i_stream_create_error_str(errno, "dup() failed: %m");
else {
input2 = i_stream_create_fd_autoclose(&fd, max_buffer_size);
i_stream_seek(input2, abs_offset);
input = i_stream_create_limit(input2, size);
i_stream_unref(&input2);
}
i_stream_set_name(input, t_strdup_printf(
"(Temp file in %s%s, from %s)", tstream->temp_path_prefix,
for_path, i_stream_get_name(tstream->dupstream)));
i_stream_unref(&tstream->dupstream);
} else if (tstream->dupstream != NULL) {
/* return the original failed stream. */
input = tstream->dupstream;
} else if (tstream->fd != -1) {
int fd = tstream->fd;
input = i_stream_create_fd_autoclose(&tstream->fd, max_buffer_size);
i_stream_set_name(input, t_strdup_printf(
"(Temp file fd %d in %s%s, %"PRIuUOFF_T" bytes)",
fd, tstream->temp_path_prefix, for_path, tstream->fd_size));
} else {
input = i_stream_create_from_data(tstream->buf->data,
tstream->buf->used);
i_stream_set_name(input, t_strdup_printf(
"(Temp buffer in %s%s, %"PRIuSIZE_T" bytes)",
tstream->temp_path_prefix, for_path, tstream->buf->used));
i_stream_add_destroy_callback(input, iostream_temp_buf_destroyed,
tstream->buf);
tstream->buf = NULL;
}
o_stream_destroy(output);
return input;
}
