diff options
Diffstat (limited to 'lib/python2.7/site-packages/Twisted-12.2.0-py2.7-linux-x86_64.egg/twisted/protocols/shoutcast.py')
-rwxr-xr-x | lib/python2.7/site-packages/Twisted-12.2.0-py2.7-linux-x86_64.egg/twisted/protocols/shoutcast.py | 111 |
1 files changed, 0 insertions, 111 deletions
diff --git a/lib/python2.7/site-packages/Twisted-12.2.0-py2.7-linux-x86_64.egg/twisted/protocols/shoutcast.py b/lib/python2.7/site-packages/Twisted-12.2.0-py2.7-linux-x86_64.egg/twisted/protocols/shoutcast.py deleted file mode 100755 index 317d5e85..00000000 --- a/lib/python2.7/site-packages/Twisted-12.2.0-py2.7-linux-x86_64.egg/twisted/protocols/shoutcast.py +++ /dev/null @@ -1,111 +0,0 @@ -# Copyright (c) Twisted Matrix Laboratories. -# See LICENSE for details. - -""" -Chop up shoutcast stream into MP3s and metadata, if available. -""" - -from twisted.web import http -from twisted import copyright - - -class ShoutcastClient(http.HTTPClient): - """ - Shoutcast HTTP stream. - - Modes can be 'length', 'meta' and 'mp3'. - - See U{http://www.smackfu.com/stuff/programming/shoutcast.html} - for details on the protocol. - """ - - userAgent = "Twisted Shoutcast client " + copyright.version - - def __init__(self, path="/"): - self.path = path - self.got_metadata = False - self.metaint = None - self.metamode = "mp3" - self.databuffer = "" - - def connectionMade(self): - self.sendCommand("GET", self.path) - self.sendHeader("User-Agent", self.userAgent) - self.sendHeader("Icy-MetaData", "1") - self.endHeaders() - - def lineReceived(self, line): - # fix shoutcast crappiness - if not self.firstLine and line: - if len(line.split(": ", 1)) == 1: - line = line.replace(":", ": ", 1) - http.HTTPClient.lineReceived(self, line) - - def handleHeader(self, key, value): - if key.lower() == 'icy-metaint': - self.metaint = int(value) - self.got_metadata = True - - def handleEndHeaders(self): - # Lets check if we got metadata, and set the - # appropriate handleResponsePart method. - if self.got_metadata: - # if we have metadata, then it has to be parsed out of the data stream - self.handleResponsePart = self.handleResponsePart_with_metadata - else: - # otherwise, all the data is MP3 data - self.handleResponsePart = self.gotMP3Data - - def handleResponsePart_with_metadata(self, data): - self.databuffer += data - while self.databuffer: - stop = getattr(self, "handle_%s" % self.metamode)() - if stop: - return - - def handle_length(self): - self.remaining = ord(self.databuffer[0]) * 16 - self.databuffer = self.databuffer[1:] - self.metamode = "meta" - - def handle_mp3(self): - if len(self.databuffer) > self.metaint: - self.gotMP3Data(self.databuffer[:self.metaint]) - self.databuffer = self.databuffer[self.metaint:] - self.metamode = "length" - else: - return 1 - - def handle_meta(self): - if len(self.databuffer) >= self.remaining: - if self.remaining: - data = self.databuffer[:self.remaining] - self.gotMetaData(self.parseMetadata(data)) - self.databuffer = self.databuffer[self.remaining:] - self.metamode = "mp3" - else: - return 1 - - def parseMetadata(self, data): - meta = [] - for chunk in data.split(';'): - chunk = chunk.strip().replace("\x00", "") - if not chunk: - continue - key, value = chunk.split('=', 1) - if value.startswith("'") and value.endswith("'"): - value = value[1:-1] - meta.append((key, value)) - return meta - - def gotMetaData(self, metadata): - """Called with a list of (key, value) pairs of metadata, - if metadata is available on the server. - - Will only be called on non-empty metadata. - """ - raise NotImplementedError, "implement in subclass" - - def gotMP3Data(self, data): - """Called with chunk of MP3 data.""" - raise NotImplementedError, "implement in subclass" |