static tb_bool_t tb_async_transfer_istream_open_func(tb_async_stream_ref_t stream, tb_size_t state, tb_hize_t offset, tb_cpointer_t priv)
{
// check
tb_async_transfer_impl_t* impl = (tb_async_transfer_impl_t*)priv;
tb_assert_and_check_return_val(stream && impl && impl->open.func, tb_false);
// trace
tb_trace_d("open: istream: %s, offset: %llu, state: %s", tb_url_cstr(tb_async_stream_url(stream)), offset, tb_state_cstr(state));
// done
tb_bool_t ok = tb_true;
do
{
// ok?
tb_check_break(state == TB_STATE_OK);
// reset state
state = TB_STATE_UNKNOWN_ERROR;
// killed?
if (TB_STATE_KILLING == tb_atomic_get(&impl->state))
{
state = TB_STATE_KILLED;
break;
}
// open it
if (!tb_async_stream_open(impl->ostream, tb_async_transfer_ostream_open_func, impl)) break;
// ok
state = TB_STATE_OK;
} while (0);
// failed?
if (state != TB_STATE_OK)
{
// done func
ok = tb_async_transfer_open_func(impl, state, 0, 0, impl->open.func, impl->open.priv);
}
// ok?
return ok;
}
/* //////////////////////////////////////////////////////////////////////////////////////
* main
*/
tb_int_t tb_demo_stream_async_stream_main(tb_int_t argc, tb_char_t** argv)
{
// done
tb_demo_context_t context = {0};
do
{
// init option
context.option = tb_option_init("astream", "the astream demo", g_options);
tb_assert_and_check_break(context.option);
// done option
if (tb_option_done(context.option, argc - 1, &argv[1]))
{
// debug and verbose
context.debug = tb_option_find(context.option, "debug")? tb_false : tb_true;
context.verbose = tb_option_find(context.option, "no-verbose")? tb_false : tb_true;
// done url
if (tb_option_find(context.option, "url"))
{
// init event
context.event = tb_event_init();
tb_assert_and_check_break(context.event);
// init istream
context.istream = tb_async_stream_init_from_url(tb_null, tb_option_item_cstr(context.option, "url"));
tb_assert_and_check_break(context.istream);
// ctrl http
if (tb_async_stream_type(context.istream) == TB_STREAM_TYPE_HTTP)
{
// enable gzip?
if (tb_option_find(context.option, "gzip"))
{
// auto unzip
if (!tb_async_stream_ctrl(context.istream, TB_STREAM_CTRL_HTTP_SET_AUTO_UNZIP, 1)) break;
// need gzip
if (!tb_async_stream_ctrl(context.istream, TB_STREAM_CTRL_HTTP_SET_HEAD, "Accept-Encoding", "gzip,deflate")) break;
}
// enable debug?
if (!tb_async_stream_ctrl(context.istream, TB_STREAM_CTRL_HTTP_SET_HEAD_FUNC, context.debug? tb_demo_istream_head_func : tb_null)) break;
// custem header?
if (tb_option_find(context.option, "header"))
{
// init
tb_string_t key;
tb_string_t val;
tb_string_init(&key);
tb_string_init(&val);
// done
tb_bool_t k = tb_true;
tb_char_t const* p = tb_option_item_cstr(context.option, "header");
while (*p)
{
// is key?
if (k)
{
if (*p != ':' && !tb_isspace(*p)) tb_string_chrcat(&key, *p++);
else if (*p == ':')
{
// skip ':'
p++;
// skip space
while (*p && tb_isspace(*p)) p++;
// is val now
k = tb_false;
}
else p++;
}
// is val?
else
{
if (*p != ';') tb_string_chrcat(&val, *p++);
else
{
// skip ';'
p++;
// skip space
while (*p && tb_isspace(*p)) p++;
// set header
if (tb_string_size(&key) && tb_string_size(&val))
{
if (context.debug) tb_printf("header: %s: %s\n", tb_string_cstr(&key), tb_string_cstr(&val));
if (!tb_async_stream_ctrl(context.istream, TB_STREAM_CTRL_HTTP_SET_HEAD, tb_string_cstr(&key), tb_string_cstr(&val))) break;
}
// is key now
k = tb_true;
// clear key & val
tb_string_clear(&key);
tb_string_clear(&val);
}
}
}
// set header
if (tb_string_size(&key) && tb_string_size(&val))
{
if (context.debug) tb_printf("header: %s: %s\n", tb_string_cstr(&key), tb_string_cstr(&val));
if (!tb_async_stream_ctrl(context.istream, TB_STREAM_CTRL_HTTP_SET_HEAD, tb_string_cstr(&key), tb_string_cstr(&val))) break;
}
// exit
tb_string_exit(&key);
tb_string_exit(&val);
}
// keep alive?
if (tb_option_find(context.option, "keep-alive"))
{
if (!tb_async_stream_ctrl(context.istream, TB_STREAM_CTRL_HTTP_SET_HEAD, "Connection", "keep-alive")) break;
}
// post-data?
if (tb_option_find(context.option, "post-data"))
{
tb_char_t const* post_data = tb_option_item_cstr(context.option, "post-data");
tb_hize_t post_size = tb_strlen(post_data);
if (!tb_async_stream_ctrl(context.istream, TB_STREAM_CTRL_HTTP_SET_METHOD, TB_HTTP_METHOD_POST)) break;
if (!tb_async_stream_ctrl(context.istream, TB_STREAM_CTRL_HTTP_SET_POST_DATA, post_data, post_size)) break;
if (!tb_async_stream_ctrl(context.istream, TB_STREAM_CTRL_HTTP_SET_POST_FUNC, tb_demo_http_post_func)) break;
if (context.debug) tb_printf("post: %llu\n", post_size);
}
// post-file?
else if (tb_option_find(context.option, "post-file"))
{
tb_char_t const* url = tb_option_item_cstr(context.option, "post-file");
if (!tb_async_stream_ctrl(context.istream, TB_STREAM_CTRL_HTTP_SET_METHOD, TB_HTTP_METHOD_POST)) break;
if (!tb_async_stream_ctrl(context.istream, TB_STREAM_CTRL_HTTP_SET_POST_URL, url)) break;
if (!tb_async_stream_ctrl(context.istream, TB_STREAM_CTRL_HTTP_SET_POST_FUNC, tb_demo_http_post_func)) break;
if (context.debug) tb_printf("post: %s\n", url);
}
}
// set range
if (tb_option_find(context.option, "range"))
{
tb_char_t const* p = tb_option_item_cstr(context.option, "range");
if (p)
{
// the bof
tb_hize_t eof = 0;
tb_hize_t bof = tb_atoll(p);
while (*p && tb_isdigit(*p)) p++;
if (*p == '-')
{
p++;
eof = tb_atoll(p);
}
if (!tb_async_stream_ctrl(context.istream, TB_STREAM_CTRL_HTTP_SET_RANGE, bof, eof)) break;
}
}
// set timeout
if (tb_option_find(context.option, "timeout"))
{
tb_size_t timeout = tb_option_item_uint32(context.option, "timeout");
tb_async_stream_ctrl(context.istream, TB_STREAM_CTRL_SET_TIMEOUT, &timeout);
}
// print verbose info
if (context.verbose) tb_printf("open: %s: ..\n", tb_option_item_cstr(context.option, "url"));
// open istream
if (!tb_async_stream_open(context.istream, tb_demo_istream_open_func, &context))
{
// print verbose info
if (context.verbose) tb_printf("open: failed\n");
break;
}
// wait it
tb_event_wait(context.event, -1);
}
else tb_option_help(context.option);
}
else tb_option_help(context.option);
} while (0);
// exit transfer
if (context.transfer) tb_async_transfer_exit(context.transfer);
context.transfer = tb_null;
// exit istream
if (context.istream) tb_async_stream_exit(context.istream);
context.istream = tb_null;
// exit ostream
if (context.ostream) tb_async_stream_exit(context.ostream);
context.ostream = tb_null;
// exit option
if (context.option) tb_option_exit(context.option);
context.option = tb_null;
// exit event
if (context.event) tb_event_exit(context.event);
context.event = tb_null;
return 0;
}
