sockets

How to use sockets in Python and subprocess?

最后都变了- 提交于 2021-02-17 03:55:05
问题 /* Hey, this script is purely for fun, not anything illegal, besides its easy to stop and detect. Further on if I were to use it for illegal activities, why would I post it here? */ My problem is that I am not able to execute cmd commands from the client. I am not sure why although I have a hint that it is to do with some kind of socket error. When I try to execute the command it just does nothing no matter how long I wait. It's nothing wrong with the client as I have tested it out with a

How to use sockets in Python and subprocess?

帅比萌擦擦* 提交于 2021-02-17 03:54:35
问题 /* Hey, this script is purely for fun, not anything illegal, besides its easy to stop and detect. Further on if I were to use it for illegal activities, why would I post it here? */ My problem is that I am not able to execute cmd commands from the client. I am not sure why although I have a hint that it is to do with some kind of socket error. When I try to execute the command it just does nothing no matter how long I wait. It's nothing wrong with the client as I have tested it out with a

Running multiple sockets using asyncio in python

烂漫一生 提交于 2021-02-17 01:53:43
问题 Setup: Python 3.7.4 I am trying to create 6 sockets using asyncio listening on different ports. I tried to implement it like this. Code: import asyncio async def client_thread(reader, writer): while True: package_type = await reader.read(100) if not package_type: break if(package_type[0] == 1) : nn_output = get_some_bytes1 elif (package_type[0] == 2) : nn_output = get_some_bytes2 elif (package_type[0] == 3) : nn_output = get_some_bytes3 elif (package_type[0] == 4) : nn_output = get_some

Running multiple sockets using asyncio in python

本秂侑毒 提交于 2021-02-17 01:52:24
问题 Setup: Python 3.7.4 I am trying to create 6 sockets using asyncio listening on different ports. I tried to implement it like this. Code: import asyncio async def client_thread(reader, writer): while True: package_type = await reader.read(100) if not package_type: break if(package_type[0] == 1) : nn_output = get_some_bytes1 elif (package_type[0] == 2) : nn_output = get_some_bytes2 elif (package_type[0] == 3) : nn_output = get_some_bytes3 elif (package_type[0] == 4) : nn_output = get_some

Python - communicating with subprocess over a socket

时间秒杀一切 提交于 2021-02-16 22:01:08
问题 I am looking to replicate the way programs like Git and Rsync communicate and transfer data over an SSH connection, but in Python. I understand that these programs fork and exec an SSH command that starts a process on the server side and communication is achieved by the parent processing talking to the STDIN and STDOUT of the forked child process. In C I have seen this done by creating a Unix socket pair (s0, s1), forking the process, pointing the stdin/stdout of the forked process to s1 on

Python - communicating with subprocess over a socket

天涯浪子 提交于 2021-02-16 22:00:58
问题 I am looking to replicate the way programs like Git and Rsync communicate and transfer data over an SSH connection, but in Python. I understand that these programs fork and exec an SSH command that starts a process on the server side and communication is achieved by the parent processing talking to the STDIN and STDOUT of the forked child process. In C I have seen this done by creating a Unix socket pair (s0, s1), forking the process, pointing the stdin/stdout of the forked process to s1 on

Java: properly closing sockets for multi threaded servers

血红的双手。 提交于 2021-02-16 18:06:33
问题 I'm trying to create a multi threaded server to which multiple clients can connect and can be served. However, I'm not sure on how to properly free up my resources should the need arise. My server runs an input thread (waiting for user inputs) and a procressing thread (handles connections and users). I open up a ServerSocket in the server class and pass it to my processing thread. It looks like this: public class ClientConnector implements Runnable { private ServerSocket serverSocket; public

Java: properly closing sockets for multi threaded servers

為{幸葍}努か 提交于 2021-02-16 18:06:33
问题 I'm trying to create a multi threaded server to which multiple clients can connect and can be served. However, I'm not sure on how to properly free up my resources should the need arise. My server runs an input thread (waiting for user inputs) and a procressing thread (handles connections and users). I open up a ServerSocket in the server class and pass it to my processing thread. It looks like this: public class ClientConnector implements Runnable { private ServerSocket serverSocket; public

I have deployed pods withs its service and I am getting: failed to connect to port 80

ぃ、小莉子 提交于 2021-02-13 17:36:28
问题 I have a kubernetes cluster on GCP made of two nodes. I have pod -> mycha-deploy, with service -> mycha-svc, also I have pod nginx-controller with service nginx-svc. When I try to curl into the pods or services ips I keep getting: port 80 conection refused. When I browse into the master ip I don't get anything. Is there something I am missing in the configuration. Thank you. # mycha-deploy apiVersion: apps/v1 kind: Deployment metadata: name: mycha-deploy labels: app: mycha-app spec: replicas:

I have deployed pods withs its service and I am getting: failed to connect to port 80

你说的曾经没有我的故事 提交于 2021-02-13 17:34:36
问题 I have a kubernetes cluster on GCP made of two nodes. I have pod -> mycha-deploy, with service -> mycha-svc, also I have pod nginx-controller with service nginx-svc. When I try to curl into the pods or services ips I keep getting: port 80 conection refused. When I browse into the master ip I don't get anything. Is there something I am missing in the configuration. Thank you. # mycha-deploy apiVersion: apps/v1 kind: Deployment metadata: name: mycha-deploy labels: app: mycha-app spec: replicas: