Beispiel #1
0
/* //////////////////////////////////////////////////////////////////////////////////////
 * implementation
 */
tb_xml_reader_ref_t tb_xml_reader_init()
{
    // init reader
    tb_xml_reader_impl_t* reader = tb_malloc0_type(tb_xml_reader_impl_t);
    tb_assert_and_check_return_val(reader, tb_null);

    // init string
    tb_string_init(&reader->text);
    tb_string_init(&reader->version);
    tb_string_init(&reader->charset);
    tb_string_init(&reader->element);
    tb_string_init(&reader->element_name);
    tb_string_init(&reader->attribute_name);
    tb_string_init(&reader->attribute_data);
    tb_string_cstrcpy(&reader->version, "2.0");
    tb_string_cstrcpy(&reader->charset, "utf-8");

    // init attributes
    tb_size_t i = 0;
    for (i = 0; i < TB_XML_READER_ATTRIBUTES_MAXN; i++)
    {
        tb_xml_node_ref_t node = (tb_xml_node_ref_t)(reader->attributes + i);
        tb_string_init(&node->name);
        tb_string_init(&node->data);
    }

    // ok
    return (tb_xml_reader_ref_t)reader;
}
Beispiel #2
0
/* //////////////////////////////////////////////////////////////////////////////////////
 * main
 */ 
tb_int_t tb_demo_network_cookies_main(tb_int_t argc, tb_char_t** argv)
{
    // set cookies
    tb_cookies_set(tb_cookies(), tb_null, tb_null, tb_false, "BAIDUID=0; max-age=946080000; expires=Sat, 06-Apr-41 03:21:53 GMT; domain=.baidu.com; path=/");
    tb_cookies_set(tb_cookies(), tb_null, tb_null, tb_true, "FG=1; max-age=946080000; expires=Sat, 06-Apr-2017 03:21:53 GMT; domain=.baidu.com; path=/; version=1");
    tb_cookies_set(tb_cookies(), tb_null, tb_null, tb_false, "BAIDUID=2; max-age=946080000; expires=Sat, 06-Apr-2016 03:21:53 GMT; domain=.baidu.com; path=/style; version=1");
    tb_cookies_set(tb_cookies(), tb_null, tb_null, tb_false, "BG=3; expires=Wednesday, 09-Nov-99 23:12:40 GMT; domain=.space.baidu.com; path=/");
    tb_cookies_set(tb_cookies(), tb_null, tb_null, tb_false, "BAIDSID=4; expires=Wednesday, 09-Nov-99 23:12:40 GMT; domain=.baidu.com; path=/style/foo");
    tb_cookies_set(tb_cookies(), tb_null, tb_null, tb_false, "pvid=3317093836; path=/; domain=qq.com; expires=Sun, 18 Jan 2038 00:00:00 GMT;");
    tb_cookies_set(tb_cookies(), tb_null, tb_null, tb_false, "clientuin=; EXPIRES=Fri, 02-Jan-1970 00:00:00 GMT; PATH=/; DOMAIN=qq.com;");
    tb_cookies_set_from_url(tb_cookies(), "http://mail.163.com:2000/WorldClient.dll?View=Main", "User=wangrq; Expires=Tue, 19-Apr-2015 07:10:56 GMT; path=/");
    tb_cookies_set_from_url(tb_cookies(), "http://mail.163.com:2000/WorldClient.dll?View=Main", "Session=Yz9eJRh6QijR; path=/");
    tb_cookies_set_from_url(tb_cookies(), "http://mail.163.com:2000/WorldClient.dll?View=Main", "Lang=zh; Expires=Tue, 19-Apr-2015 07:10:56 GMT; path=/");
    tb_cookies_set_from_url(tb_cookies(), "http://mail.163.com:2000/WorldClient.dll?View=Main", "Theme=Standard; Expires=Tue, 19-Apr-2015 07:10:56 GMT; path=/");
    
    // get cookies
    tb_string_t value;
    tb_string_init(&value);
    tb_trace_i("%s", tb_cookies_get_from_url(tb_cookies(), "http://www.space.baidu.com/style/foo/login.css", &value));
    tb_trace_i("%s", tb_cookies_get_from_url(tb_cookies(), "http://www.baidu.com/style/foo/login.css", &value));
    tb_trace_i("%s", tb_cookies_get_from_url(tb_cookies(), "http://www.baidu.com/style", &value));
    tb_trace_i("%s", tb_cookies_get_from_url(tb_cookies(), "http://www.baidu.com", &value));
    tb_trace_i("%s", tb_cookies_get_from_url(tb_cookies(), "https://www.baidu.com/", &value));
    tb_trace_i("%s", tb_cookies_get_from_url(tb_cookies(), "http://pingfore.qq.com/pingd?dm=qzone.qq.com&url=login/qzone_n&tt=-&rdm=-&rurl=-&pvid=7466815060&scr=-&scl=-&lang=-&java=1&cc=-&pf=-&tz=-8&ct=-&vs=3.3&emu=0.20486706611700356", &value));
    tb_trace_i("%s", tb_cookies_get_from_url(tb_cookies(), "http://mail.163.com:2000/?Session=LZBMQVW&View=Menu", &value));
    tb_string_exit(&value);

    return 0;
}
Beispiel #3
0
/* //////////////////////////////////////////////////////////////////////////////////////
 * implementation
 */
tb_bool_t tb_http_status_init(tb_http_status_t* status)
{
    // check
    tb_assert_and_check_return_val(status, tb_false);

    // init status using the default value
    status->version = 1;

    // init content type 
    if (!tb_string_init(&status->content_type)) return tb_false;

    // init location
    if (!tb_string_init(&status->location)) return tb_false;

    // ok
    return tb_true;
}
Beispiel #4
0
/* //////////////////////////////////////////////////////////////////////////////////////
 * implementation
 */
tb_size_t tb_environment_load(tb_environment_ref_t environment, tb_char_t const* name)
{
    // check
    tb_assert_and_check_return_val(environment && name, 0);

    // clear environment first
    tb_vector_clear(environment);

    // get values
    tb_char_t const* values = tb_environment_get_impl(name, tb_null);
    tb_check_return_val(values, 0);

    // init value string
    tb_string_t value;
    if (tb_string_init(&value)) 
    {
        // done
        tb_char_t const*    p = values;
        tb_char_t           c = '\0';
        while (1)
        {
            // the character
            c = *p++;

            // make value
            if (c != ';' && c) tb_string_chrcat(&value, c);
            else 
            {
                // save value to environment
                if (tb_string_size(&value)) 
                    tb_vector_insert_tail(environment, tb_string_cstr(&value));

                // clear value 
                tb_string_clear(&value);

                // end?
                tb_check_break(c);
            }
        }

        // exit value string
        tb_string_exit(&value);
    }

    // exit values
    if (values) tb_free(values);
    values = tb_null;

    // ok?
    return tb_vector_size(environment);
}
Beispiel #5
0
tb_size_t tb_environment_get(tb_char_t const* name, tb_char_t* values, tb_size_t maxn)
{
    // check
    tb_assert_and_check_return_val(name && values && maxn, 0);

    // init values
    tb_string_t valuestrs;
    if (!tb_string_init(&valuestrs)) return 0;

    // init environment
    tb_environment_ref_t environment = tb_environment_init();
    if (environment)
    {
        // load variable
        if (tb_environment_load(environment, name))
        {
            // make values
            tb_bool_t is_first = tb_true;
            tb_for_all_if (tb_char_t const*, value, environment, value)
            {
                // append separator
                if (!is_first) tb_string_chrcat(&valuestrs, TM_ENVIRONMENT_SEP);
                else is_first = tb_false;

                // append value
                tb_string_cstrcat(&valuestrs, value);
            }
        }

        // exit environment
        tb_environment_exit(environment);
    }

    // save result
    tb_size_t           size = tb_string_size(&valuestrs);
    tb_char_t const*    cstr = tb_string_cstr(&valuestrs);
    if (size && cstr) 
    {
        // copy it
        size = tb_strlcpy(values, cstr, maxn);
        tb_assert(size < maxn);
    }

    // exit values
    tb_string_exit(&valuestrs);

    // ok?
    return size;
}
Beispiel #6
0
/* //////////////////////////////////////////////////////////////////////////////////////
 * implementation
 */
tb_int_t xm_os_getenv(lua_State* lua)
{
    // check
    tb_assert_and_check_return_val(lua, 0);

    // get the name  
    tb_char_t const* name = luaL_checkstring(lua, 1);
    tb_check_return_val(name, 0);

    // init values
    tb_string_t values;
    if (!tb_string_init(&values)) return 0;

    // init environment
    tb_environment_ref_t environment = tb_environment_init();
    if (environment)
    {
        // load variable
        if (tb_environment_load(environment, name))
        {
            // make values
            tb_bool_t is_first = tb_true;
            tb_for_all_if (tb_char_t const*, value, environment, value)
            {
                // append separator
                if (!is_first) tb_string_chrcat(&values, XM_OS_ENV_SEP);
                else is_first = tb_false;

                // append value
                tb_string_cstrcat(&values, value);
            }
        }

        // exit environment
        tb_environment_exit(environment);
    }

    // save result
    if (tb_string_size(&values)) lua_pushstring(lua, tb_string_cstr(&values));
    else lua_pushnil(lua);

    // exit values
    tb_string_exit(&values);

    // ok
    return 1;
}
Beispiel #7
0
/* //////////////////////////////////////////////////////////////////////////////////////
 * interfaces
 */
tb_filter_ref_t tb_filter_init_from_chunked(tb_bool_t dechunked)
{
    // done
    tb_bool_t                   ok = tb_false;
    tb_filter_chunked_t* filter = tb_null;
    do
    {
        // noimpl for encoding chunked
        if (!dechunked)
        {
            tb_trace_noimpl();
            break;
        }

        // make filter
        filter = tb_malloc0_type(tb_filter_chunked_t);
        tb_assert_and_check_break(filter);

        // init filter 
        if (!tb_filter_init((tb_filter_t*)filter, TB_FILTER_TYPE_CHUNKED)) break;
        filter->base.spak = tb_filter_chunked_spak;
        filter->base.clos = tb_filter_chunked_clos;
        filter->base.exit = tb_filter_chunked_exit;

        // init line
        if (!tb_string_init(&filter->line)) break;

        // ok
        ok = tb_true;

    } while (0);

    // failed?
    if (!ok)
    {
        // exit filter
        tb_filter_exit((tb_filter_ref_t)filter);
        filter = tb_null;
    }

    // ok?
    return (tb_filter_ref_t)filter;
}
Beispiel #8
0
/* //////////////////////////////////////////////////////////////////////////////////////
 * implementation
 */
tb_option_ref_t tb_option_init(tb_char_t const* name, tb_char_t const* help, tb_option_item_t const* opts)
{
    // check
    tb_assert_and_check_return_val(name && opts, tb_null);

    // done
    tb_bool_t           ok = tb_false;
    tb_option_impl_t*   impl = tb_null;
    do
    {
        // make option
        impl = tb_malloc0_type(tb_option_impl_t);
        tb_assert_and_check_break(impl);

        // init option
        impl->opts = opts;
        impl->list = tb_oc_dictionary_init(TB_OC_DICTIONARY_SIZE_MICRO, tb_false);
        tb_assert_and_check_break(impl->list);

        // init name
        tb_strlcpy(impl->name, name, sizeof(impl->name));

        // init help
        if (!tb_string_init(&impl->help)) break;
        if (help) tb_string_cstrcpy(&impl->help, help);

        // ok
        ok = tb_true;

    } while (0);

    // failed?
    if (!ok)
    {
        // exit it
        if (impl) tb_option_exit((tb_option_ref_t)impl);
        impl = tb_null;
    }

    // ok?
    return (tb_option_ref_t)impl;
}
Beispiel #9
0
tb_bool_t tb_environment_save(tb_environment_ref_t environment, tb_char_t const* name)
{
    // check
    tb_assert_and_check_return_val(environment && name, tb_false);

    // empty? remove this environment variable
    if (!tb_vector_size(environment)) return !unsetenv(name);

    // init values string
    tb_string_t values;
    if (!tb_string_init(&values)) return tb_false;

    // make values string
    tb_for_all_if (tb_char_t const*, value, environment, value)
    {
        // the single value cannot exist ':'
        tb_assertf(!tb_strchr(value, ':'), "invalid value: %s", value);

        // append value
        tb_string_cstrcat(&values, value);
        tb_string_chrcat(&values, ':');
    }
Beispiel #10
0
static tb_object_ref_t tb_object_json_reader_func_string(tb_object_json_reader_t* reader, tb_char_t type)
{
    // check
    tb_assert_and_check_return_val(reader && reader->stream && (type == '\"' || type == '\''), tb_null);

    // init data
    tb_string_t data;
    if (!tb_string_init(&data)) return tb_null;

    // walk
    tb_char_t ch;
    while (tb_stream_left(reader->stream)) 
    {
        // read one character
        ch = tb_stream_bread_s8(reader->stream);

        // end?
        if (ch == '\"' || ch == '\'') break;
        // the escaped character?
        else if (ch == '\\')
        {
            // read one character
            ch = tb_stream_bread_s8(reader->stream);
            // unicode?
            if (ch == 'u')
            {
#ifdef TB_CONFIG_MODULE_HAVE_CHARSET
                // the unicode string
                tb_char_t unicode_str[5];
                unicode_str[0] = tb_stream_bread_s8(reader->stream);
                unicode_str[1] = tb_stream_bread_s8(reader->stream);
                unicode_str[2] = tb_stream_bread_s8(reader->stream);
                unicode_str[3] = tb_stream_bread_s8(reader->stream);
                unicode_str[4] = '\0';

                // the unicode value
                tb_uint16_t unicode_val = tb_s16toi32(unicode_str);

                // the utf8 stream
                tb_char_t           utf8_data[16] = {0};
                tb_static_stream_t  utf8_stream;
                tb_static_stream_init(&utf8_stream, (tb_byte_t*)utf8_data, sizeof(utf8_data));

                // the unicode stream
                tb_static_stream_t  unicode_stream = {0};
                tb_static_stream_init(&unicode_stream, (tb_byte_t*)&unicode_val, 2);

                // unicode to utf8
                tb_long_t utf8_size = tb_charset_conv_bst(TB_CHARSET_TYPE_UCS2 | TB_CHARSET_TYPE_NE, TB_CHARSET_TYPE_UTF8, &unicode_stream, &utf8_stream);
                if (utf8_size > 0) tb_string_cstrncat(&data, utf8_data, utf8_size);
#else
                // trace
                tb_trace1_e("unicode type is not supported, please enable charset module config if you want to use it!");

                // only append it
                tb_string_chrcat(&data, ch);
#endif
            }
            // append escaped character
            else tb_string_chrcat(&data, ch);
        }
        // append character
        else tb_string_chrcat(&data, ch);
    }

    // init string
    tb_object_ref_t string = tb_object_string_init_from_cstr(tb_string_cstr(&data));

    // trace
    tb_trace_d("string: %s", tb_string_cstr(&data));

    // exit data
    tb_string_exit(&data);

    // ok?
    return string;
}
Beispiel #11
0
/* //////////////////////////////////////////////////////////////////////////////////////
 * 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;
}
Beispiel #12
0
/* //////////////////////////////////////////////////////////////////////////////////////
 * main
 */ 
tb_int_t tb_demo_stream_main(tb_int_t argc, tb_char_t** argv)
{
    // done
    tb_option_ref_t     option = tb_null;
    tb_stream_ref_t     istream = tb_null;
    tb_stream_ref_t     ostream = tb_null;
    tb_stream_ref_t     pstream = tb_null;
    do
    {
        // init option
        option = tb_option_init("stream", "the stream demo", g_options);
        tb_assert_and_check_break(option);
    
        // done option
        if (tb_option_done(option, argc - 1, &argv[1]))
        {
            // debug & verbose
            tb_bool_t debug = tb_option_find(option, "debug");
            tb_bool_t verbose = tb_option_find(option, "no-verbose")? tb_false : tb_true;
        
            // done url
            if (tb_option_find(option, "url")) 
            {
                // init istream
                istream = tb_stream_init_from_url(tb_option_item_cstr(option, "url"));
                tb_assert_and_check_break(istream);
    
                // ctrl http
                if (tb_stream_type(istream) == TB_STREAM_TYPE_HTTP) 
                {
                    // enable gzip?
                    if (tb_option_find(option, "gzip"))
                    {
                        // auto unzip
                        if (!tb_stream_ctrl(istream, TB_STREAM_CTRL_HTTP_SET_AUTO_UNZIP, 1)) break;

                        // need gzip
                        if (!tb_stream_ctrl(istream, TB_STREAM_CTRL_HTTP_SET_HEAD, "Accept-Encoding", "gzip,deflate")) break;
                    }

                    // enable debug?
                    if (!tb_stream_ctrl(istream, TB_STREAM_CTRL_HTTP_SET_HEAD_FUNC, debug? tb_demo_stream_head_func : tb_null)) break;

                    // custem header?
                    if (tb_option_find(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(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 (debug) tb_printf("header: %s: %s\n", tb_string_cstr(&key), tb_string_cstr(&val));
                                        if (!tb_stream_ctrl(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 (debug) tb_printf("header: %s: %s\n", tb_string_cstr(&key), tb_string_cstr(&val));
                            if (!tb_stream_ctrl(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(option, "keep-alive"))
                    {
                        if (!tb_stream_ctrl(istream, TB_STREAM_CTRL_HTTP_SET_HEAD, "Connection", "keep-alive")) break;
                    }

                    // post-data?
                    if (tb_option_find(option, "post-data"))
                    {
                        tb_char_t const*    post_data = tb_option_item_cstr(option, "post-data");
                        tb_hize_t           post_size = tb_strlen(post_data);
                        if (!tb_stream_ctrl(istream, TB_STREAM_CTRL_HTTP_SET_METHOD, TB_HTTP_METHOD_POST)) break;
                        if (!tb_stream_ctrl(istream, TB_STREAM_CTRL_HTTP_SET_POST_DATA, post_data, post_size)) break;
                        if (!tb_stream_ctrl(istream, TB_STREAM_CTRL_HTTP_SET_POST_FUNC, tb_demo_http_post_func)) break;
                        if (debug) tb_printf("post: %llu\n", post_size);
                    }
                    // post-file?
                    else if (tb_option_find(option, "post-file"))
                    {
                        tb_char_t const* url = tb_option_item_cstr(option, "post-file");
                        if (!tb_stream_ctrl(istream, TB_STREAM_CTRL_HTTP_SET_METHOD, TB_HTTP_METHOD_POST)) break;
                        if (!tb_stream_ctrl(istream, TB_STREAM_CTRL_HTTP_SET_POST_URL, url)) break;
                        if (!tb_stream_ctrl(istream, TB_STREAM_CTRL_HTTP_SET_POST_FUNC, tb_demo_http_post_func)) break;
                        if (debug) tb_printf("post: %s\n", url);
                    }
                }

                // set range
                if (tb_option_find(option, "range"))
                {
                    tb_char_t const* p = tb_option_item_cstr(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_stream_ctrl(istream, TB_STREAM_CTRL_HTTP_SET_RANGE, bof, eof)) break;
                    }
                }

                // set timeout
                if (tb_option_find(option, "timeout"))
                {
                    tb_size_t timeout = tb_option_item_uint32(option, "timeout");
                    if (!tb_stream_ctrl(istream, TB_STREAM_CTRL_SET_TIMEOUT, timeout)) break;
                }

                // print verbose info
                if (verbose) tb_printf("open: %s: ..\n", tb_option_item_cstr(option, "url"));

                // open istream
                if (!tb_stream_open(istream)) 
                {
                    // print verbose info
                    if (verbose) tb_printf("open: %s\n", tb_state_cstr(tb_stream_state(istream)));
                    break;
                }

                // print verbose info
                if (verbose) tb_printf("open: ok\n");

                // init ostream
                if (tb_option_find(option, "more0"))
                {
                    // the path
                    tb_char_t const* path = tb_option_item_cstr(option, "more0");

                    // init
                    ostream = tb_stream_init_from_file(path, TB_FILE_MODE_RW | TB_FILE_MODE_CREAT | TB_FILE_MODE_BINARY | TB_FILE_MODE_TRUNC);

                    // print verbose info
                    if (verbose) tb_printf("save: %s\n", path);
                }
                else 
                {
                    // the name
                    tb_char_t const* name = tb_strrchr(tb_option_item_cstr(option, "url"), '/');
                    if (!name) name = tb_strrchr(tb_option_item_cstr(option, "url"), '\\');
                    if (!name) name = "/stream.file";

                    // the path
                    tb_char_t path[TB_PATH_MAXN] = {0};
                    if (tb_directory_current(path, TB_PATH_MAXN))
                        tb_strcat(path, name);
                    else break;

                    // init file
                    ostream = tb_stream_init_from_file(path, TB_FILE_MODE_RW | TB_FILE_MODE_CREAT | TB_FILE_MODE_BINARY | TB_FILE_MODE_TRUNC);

                    // print verbose info
                    if (verbose) tb_printf("save: %s\n", path);
                }
                tb_assert_and_check_break(ostream);

                // the limit rate
                tb_size_t limitrate = 0;
                if (tb_option_find(option, "limitrate"))
                    limitrate = tb_option_item_uint32(option, "limitrate");

                // save it
                tb_hong_t           save = 0;
                tb_demo_context_t   context = {0}; 
                context.verbose     = verbose;
                if ((save = tb_transfer_done(istream, ostream, limitrate, tb_demo_stream_save_func, &context)) < 0) break;
            }
            else tb_option_help(option);
        }
        else tb_option_help(option);

    } while (0);

    // exit pstream
    if (pstream) tb_stream_exit(pstream);
    pstream = tb_null;

    // exit istream
    if (istream) tb_stream_exit(istream);
    istream = tb_null;

    // exit ostream
    if (ostream) tb_stream_exit(ostream);
    ostream = tb_null;

    // exit option
    if (option) tb_option_exit(option);
    option = tb_null;

    return 0;
}