def recv(self, sock, bufsize, dispatcher, threaded=False):
"""receive some data from **sock**,
- **bufsize** is the max size for the buffer.
- **dispatecher** is a function handler that will manipulate the data
- **threaded** if it is true a new thread wiill be created to avoid
blocking the main process. Only real node suppport this. in sim
Node and netns3 node, threading is not allowed.
"""
abstract_method()
def stop_app(self, sock, app_name):
"""stop the app run on **sock** with app_name"""
abstract_method()
def send(self, sock, data):
"""set **data** from sock."""
abstract_method()
def bind(self, sock, port):
"""bind **sock** to **port**"""
abstract_method()
def now(self):
"""get current time, either simulation time or real time."""
abstract_method()
def ping(self, sock, data, threaded=False):
"""send ping traffic using **sock** and the server information is
stored in **data**. A new thread will be created if the **threaded**
is true
"""
abstract_method()
def behave(): abstract_method() from random import expovariate as exponential
def stop_app(self, sock, app_name):
abstract_method()
def accept(self, sock):
"""accept from the **sock**, will return the accepted socket"""
abstract_method()
def listen(self, sock, backlog):
"""listen to the **sock**. **backlog** is the max number of connection
it can maintain"""
abstract_method()
def bind(self, sock, port):
"""bind **sock** to **port**"""
abstract_method()
def create_sock(self, desc):
"""create_sock with parameter specified by **desc**, **desc** can be the
address and port it tries to connect and the type of the connection"""
abstract_method()
def sleep(self, t, call_back=None):
"""sleep the node for a **t** seconds, if **call_back** is specified,
it will be called after node wake from sleep"""
abstract_method()
def now(self):
"""get current time, either simulation time or real time."""
abstract_method()
def start(self):
"""start the node"""
abstract_method()
def connect(self, sock, addr_port):
abstract_method()
def close_sock(self, sock):
abstract_method()
def send(self, sock, data):
"""set **data** from sock."""
abstract_method()
def node_num(self):
abstract_method()
def connect(self, sock, addr_port):
"""connect the **sock** to the server with address and port specfied by
**addr_port** """
abstract_method()
def stage(): abstract_method() def behave(): abstract_method()
def sendto(self, sock, data, addr, port):
"""send **data** from **sock** to **addr** and **port**, use UDP
protocol"""
abstract_method()
def stop_app(self, sock, app_name):
"""stop the app run on **sock** with app_name"""
abstract_method()
def node_num(self):
abstract_method()
def create_timer(self, t, call_back):
abstract_method()
def create_timer(self, t, call_back): abstract_method() ################################# ### Network Related ### ################################# def set_master_sock(self, sock): abstract_method()
def accept(self, sock):
"""accept from the **sock**, will return the accepted socket"""
abstract_method()
def set_master_sock(self, sock): abstract_method() @property
def sendto(self, sock, data, addr, port):
"""send **data** from **sock** to **addr** and **port**, use UDP
protocol"""
abstract_method()
def client_socks(self): abstract_method() #### Socket API #### def create_sock(self, desc):
def send(self, sock, data):
abstract_method()
def recv(self, sock, bufsize, dispatcher, threaded=False): abstract_method()
def send(self, sock, data): abstract_method()
def sendto(self, sock, data, addr, port):
abstract_method()
def connect(self, sock, addr_port): abstract_method() def sendto(self, sock, data, addr, port): abstract_method()
def http(self, sock, data, threaded=False):
abstract_method()
def sendto(self, sock, data, addr, port): abstract_method() def close_sock(self, sock): abstract_method()
def get_node(self, i):
"""get ith nodes"""
abstract_method()
def close_sock(self, sock): abstract_method() ################################# ### Application Layer ####### ################################# def ping(self, sock, data, threaded=False): abstract_method()
def recv_ack(self): abstract_method()
def echo(self, sock, data):
def ftp(self, sock, data, threaded=False): abstract_method() def icmp(self, sock, data, threaded=False): abstract_method()
def stage(self):
abstract_method()
def http(self, sock, data, threaded=False): abstract_method() def stop_app(self, sock, app_name): abstract_method()
def stage():
abstract_method()
def start(self): abstract_method() ################################# ### Some Utility Function ### ################################# @property
def http(self, sock, data, threaded=False):
abstract_method()
def behave(): abstract_method() from random import expovariate as exponential
def start(self):
"""start the node"""
abstract_method()
def stage(self):
abstract_method()
def sleep(self, t, call_back=None):
"""sleep the node for a **t** seconds, if **call_back** is specified,
it will be called after node wake from sleep"""
abstract_method()
def stage(): abstract_method() def behave(): abstract_method()
def create_sock(self, desc):
"""create_sock with parameter specified by **desc**, **desc** can be the
address and port it tries to connect and the type of the connection"""
abstract_method()
def start(self):
abstract_method()
def listen(self, sock, backlog):
"""listen to the **sock**. **backlog** is the max number of connection
it can maintain"""
abstract_method()
def create_timer(self, t, call_back):
abstract_method()
def set_master_sock(self, sock):
abstract_method()
def client_socks(self):
abstract_method()
def connect(self, sock, addr_port):
"""connect the **sock** to the server with address and port specfied by
**addr_port** """
abstract_method()
def recv(self, sock, bufsize, dispatcher, threaded=False):
abstract_method()
def close(self, sock):
"""close the **sock**"""
abstract_method()
def ping(self, sock, data, threaded=False):
"""send ping traffic using **sock** and the server information is
stored in **data**. A new thread will be created if the **threaded**
is true
"""
abstract_method()
