enhance hls, increase piece one by one.

trunk/research/api-server/server.py

@@ -333,6 +333,99 @@ class RESTDvrs(object):
 
         return code
 
+'''
+handle the hls requests: hls stream.
+'''
+class RESTHls(object):
+    exposed = True
+
+    def GET(self):
+        enable_crossdomain()
+
+        hls = {}
+        return json.dumps(hls)
+
+    '''
+    for SRS hook: on_dvr, on_dvr_reap_segment
+    on_dvr:
+        when srs reap a dvr file, call the hook,
+        the request in the POST data string is a object encode by json:
+              {
+                  "action": "on_dvr",
+                  "client_id": 1985,
+                  "ip": "192.168.1.10", "vhost": "video.test.com", "app": "live",
+                  "stream": "livestream",
+                  "cwd": "/usr/local/srs",
+                  "file": "./objs/nginx/html/live/livestream.1420254068776.flv"
+              }
+    on_dvr_reap_segment:
+        when api dvr specifes the callback when reap flv segment, call the hook,
+        the request in the POST data string is a object encode by json:
+              {
+                  "action": "on_dvr_reap_segment",
+                  "client_id": 1985,
+                  "vhost": "video.test.com", "app": "live",
+                  "stream": "livestream",
+                  "cwd": "/usr/local/srs",
+                  "file": "./objs/nginx/html/live/livestream.1420254068776.flv"
+              }
+    if valid, the hook must return HTTP code 200(Stauts OK) and response
+    an int value specifies the error code(0 corresponding to success):
+          0
+    '''
+    def POST(self):
+        enable_crossdomain()
+
+        # return the error code in str
+        code = Error.success
+
+        req = cherrypy.request.body.read()
+        trace("post to dvrs, req=%s"%(req))
+        try:
+            json_req = json.loads(req)
+        except Exception, ex:
+            code = Error.system_parse_json
+            trace("parse the request to json failed, req=%s, ex=%s, code=%s"%(req, ex, code))
+            return str(code)
+
+        action = json_req["action"]
+        if action == "on_dvr":
+            code = self.__on_dvr(json_req)
+        if action == "on_dvr_reap_segment":
+            code = self.__on_dvr_reap_segment(json_req)
+        else:
+            trace("invalid request action: %s"%(json_req["action"]))
+            code = Error.request_invalid_action
+
+        return str(code)
+
+    def OPTIONS(self, *args, **kwargs):
+        enable_crossdomain()
+
+    def __on_dvr(self, req):
+        code = Error.success
+
+        trace("srs %s: client id=%s, ip=%s, vhost=%s, app=%s, stream=%s, cwd=%s, file=%s"%(
+            req["action"], req["client_id"], req["ip"], req["vhost"], req["app"], req["stream"],
+            req["cwd"], req["file"]
+        ))
+
+        # TODO: process the on_dvr event
+
+        return code
+
+    def __on_dvr_reap_segment(self, req):
+        code = Error.success
+
+        trace("srs %s: client id=%s, vhost=%s, app=%s, stream=%s, cwd=%s, file=%s"%(
+            req["action"], req["client_id"], req["vhost"], req["app"], req["stream"],
+            req["cwd"], req["file"]
+        ))
+
+        # TODO: process the on_dvr event
+
+        return code
+
 '''
 handle the sessions requests: client play/stop stream
 '''
@@ -1133,6 +1226,7 @@ class V1(object):
         self.streams = RESTStreams()
         self.sessions = RESTSessions()
         self.dvrs = RESTDvrs()
+        self.hls = RESTHls()
         self.chats = RESTChats()
         self.servers = RESTServers()
         self.nodes = RESTNodes()