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Data transfer using different transport protocols

Can we send data from publisher side using a particular protocol like UDP and receive data from the subscriber side using another protocol like TCP? I was running a ros2 publisher node with transport ...
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Communication in ROS and ROS2

ROS uses either TCP/ IP or UDP communication protocol. Different ROS nodes can be run on different machines with different network (not same subnet mask) only with one master provided that each ...
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On what factors is the communication protocol selected while establishing a Topic?

On what factors is the communication protocol selected ? be it TCP or UDP. Are there some other protocols supported as well ? Originally posted by aks on ROS Answers with karma: 667 on 2018-04-16 ...
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Rospy and udp sockets

Hi, I want to send data (x,y and yaw values) over UDP to a system that isn't running ROS (a myRIO or any other micro-controller) I am using a code written in in python (ROSpy) by someone in else that ...
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Publish to topic from file

Hello, I am quite new to ROS. I have a logfile (format: .pcapng) and I want to write a node which receives the logged udp-packets (as a simulation; later, the node should receive these packets from a ...
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Is the planned ROS1 to ROS2/DDS bridge available yet?

I understand that part of the plan for ROS2 is to support mixed ROS1/ROS2 systems by implementing a bridge module that translates/republishes ROS1 (TCPROS or UDPROS) messages to ROS2 (DDS) and vice ...
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Publish message across UDP to a user defined port

I'm creating a node that will be subscribing to another node and then publishing a message. This message will need to be sent to a user defined IP address/ port combination and contain plain-text to ...
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Does ROS support proxy connections between client/server?

Dear ROS Community, Does ROS support proxy connections (like SOCKS) between client/server (to get through firewalls/VPNs)? Thanks, Aaron Originally posted by unknown_entity1 on ROS Answers with karma:...
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Why am I getting worse performance with UDPROS than TCPROS?

I am doing an experiment that consists on transferring JPG compressed stereo pairs from one node to another at 5Hz. I am measuring the message transfer time using two technologies: UDPROS and TCPROS. ...
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Why does not my image_transport ROS application work with UDP?

I am developing a robotic application that sends raw stereo images (computer A) using the image_transport library. Another application receives them (computer B) and synchronizes the stereo pairs and ...
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How can UDPROS be turned on for turtlesim topics/services?

Dear ROS Community, How can we setUp turtlesim to support UDPROS topics/services? I'd like to test my ROS Client UDPROS implementation on ROS Subscriber Topics, and Services, and do not know what to ...
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UDPROS Protocol and Lost Packet/Sequencing Algorithms

Dear ROS Community, My recent adventure into development of a Java based UDPROS protocol left me with some unanswered questions that will be beneficial for the ROS Community to discuss, and create a ...
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