sendto

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"Invalid argument" when sending UDP packet, but which?

My C++ application is sending binary data as UDP packets. The sendto() call returns EINVAL (Invalid argument), but I don\'t see anything wrong with the parameters I\'m passing.[详细]

2023-04-06 18:00 分类：问答
TCP Socket hanging - both sides stuck in sendto()

We have an linux application (we don\'t have the source) that seems to be hanging. The socket between the two processes is reported as ESTABLISHED, and there is some data in the kernel socket buffer ([详细]

2023-04-05 14:26 分类：问答
C# Socket.SendTo in a loop eventually causes SocketException (depends on the router)

I am doing some basic Socket messaging.I have a routine that works well but there is a problem under load.[详细]

2023-03-28 08:29 分类：问答
sendto : Resource temporarily unavailable (errno 11)

I am having a problem with sendto. I have a receiver who receives UPD packets with recvfrom and then replies to the sender using sendto.[详细]

2023-02-27 05:14 分类：问答
What causes udp reception delay?

I have noticed that when I am sending packets at even intervals from a udp socket, the first packet sent seems to be delayed. For example, if I am sending the packets every 100 ms, I find the delay be[详细]

2023-01-31 22:51 分类：问答
sendto not working on VxWorks

I asked this question before and had no resolution (still having the problem). I am stumped because the function returned without error an开发者_运维知识库d NO DATA was sent! This code works on Linux[详细]

2023-01-20 10:00 分类：问答
How to Send a structure using sendto()

I have created structure : struct buffer { string ProjectName ; string ProjectID ; } buffer buf; buf.ProjectID = \"212\";[详细]

2023-01-14 00:29 分类：问答
In Java, How can I read file name from the context menu in Windows

I\'m new here and in Java programing I\'m trying to write program that cath the context menu command and read the file name and his full path[详细]

2023-01-12 04:40 分类：问答
When will one socket suffice, when do I need to create more?

The \"connectionless\" aspect of UDP has thrown me for a loop... If I setup a UDP socket set to INADDR_ANY, then bind that to port 33445 on the local machine, the machine will accept incoming connect[详细]

2023-01-10 23:07 分类：问答
SendToAsync memory leak?

I have a simple .net 3.5sp1 windows application (in C#) that acts as a UDP server. It listens on a port, receives data from an endpoint, and then retransmits what it receives to another endpoint (i.e.[详细]

2023-01-08 11:19 分类：问答