mirror of https://bitbucket.org/ausocean/av.git
104 lines
2.7 KiB
Go
104 lines
2.7 KiB
Go
/*
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NAME
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parseurl.go
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DESCRIPTION
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See Readme.md
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AUTHOR
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Dan Kortschak <dan@ausocean.org>
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Saxon Nelson-Milton <saxon@ausocean.org>
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LICENSE
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parseurl.go is Copyright (C) 2017-2018 the Australian Ocean Lab (AusOcean)
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It is free software: you can redistribute it and/or modify them
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under the terms of the GNU General Public License as published by the
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Free Software Foundation, either version 3 of the License, or (at your
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option) any later version.
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It is distributed in the hope that it will be useful, but WITHOUT
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ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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for more details.
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You should have received a copy of the GNU General Public License
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along with revid in gpl.txt. If not, see http://www.gnu.org/licenses.
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Derived from librtmp under the GNU Lesser General Public License 2.1
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Copyright (C) 2005-2008 Team XBMC http://www.xbmc.org
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Copyright (C) 2008-2009 Andrej Stepanchuk
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Copyright (C) 2009-2010 Howard Chu
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*/
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package rtmp
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import (
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"log"
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"net/url"
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"path"
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"strconv"
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"strings"
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)
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// int RTMP_ParseURL(const char *url, int *protocol, AVal *host, unsigned int *port, AVal *playpath, AVal *app);
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// parseurl.c +33
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func C_RTMP_ParseURL(addr string) (protocol int32, host string, port uint16, app, playpath string, err error) {
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u, err := url.Parse(addr)
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if err != nil {
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log.Printf("failed to parse addr: %v", err)
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return protocol, host, port, app, playpath, err
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}
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switch u.Scheme {
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case "rtmp":
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protocol = RTMP_PROTOCOL_RTMP
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case "rtmpt":
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protocol = RTMP_PROTOCOL_RTMPT
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case "rtmps":
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protocol = RTMP_PROTOCOL_RTMPS
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case "rtmpe":
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protocol = RTMP_PROTOCOL_RTMPE
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case "rtmfp":
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protocol = RTMP_PROTOCOL_RTMFP
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case "rtmpte":
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protocol = RTMP_PROTOCOL_RTMPTE
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case "rtmpts":
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protocol = RTMP_PROTOCOL_RTMPTS
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default:
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log.Printf("unknown scheme: %q", u.Scheme)
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return protocol, host, port, app, playpath, errUnknownScheme
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}
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host = u.Host
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if p := u.Port(); p != "" {
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pi, err := strconv.Atoi(p)
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if err != nil {
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return protocol, host, port, app, playpath, err
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}
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port = uint16(pi)
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}
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if !path.IsAbs(u.Path) {
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return protocol, host, port, app, playpath, nil
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}
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elems := strings.SplitN(u.Path[1:], "/", 3)
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app = elems[0]
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playpath = elems[1]
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if len(elems) == 3 && len(elems[2]) != 0 {
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playpath = path.Join(elems[1:]...)
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switch ext := path.Ext(playpath); ext {
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case ".f4v", ".mp4":
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playpath = "mp4:" + playpath[:len(playpath)-len(ext)]
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case ".mp3":
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playpath = "mp3:" + playpath[:len(playpath)-len(ext)]
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case ".flv":
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playpath = playpath[:len(playpath)-len(ext)]
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}
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if u.RawQuery != "" {
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playpath += "?" + u.RawQuery
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}
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}
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return protocol, host, port, app, playpath, nil
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}
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