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[lwip-users] socket: LWIP_ACCEPT problem?
From
:
Piero 74
Subject
:
[lwip-users] socket: LWIP_ACCEPT problem?
Date
:
Wed, 5 Mar 2008 16:13:53 +0100
Hi all.
I'm testing socket on lwip 130rc1
this is a piece of my code:
// Create a new tcp connection handle
//----------------------------------------------------------
sockfd = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP);
serv_addr.sin_family = AF_INET;
serv_addr.sin_addr.s_addr = INADDR_ANY;
serv_addr.sin_port = htons(20000);
bind(sockfd, (struct sockaddr *) &serv_addr, sizeof(serv_addr));
// setsockopt(sockfd, SOL_SOCKET, SO_KEEPALIVE, (char*)&bOptVal, bOptLen);
listen(sockfd, 0);
//----------------------------------------------------------
// Loop forever
while(1)
{
// Wait for connection.
//------------------------------------------------------
newsockfd = accept(sockfd, &addr, &addrlen);
bOptVal = TRUE;
//------------------------------------------------------
for (i=0; i<10; i++)
{
// send 10 hello world!
lwip_write(newsockfd, provatx, 12);
}
// close connection
close(newsockfd);
}
I have a simple client on pc running windows.
If the client fixs his local port, accept function accept connection only the first time, after seems it doesn't accept.
If my client changes its local port for EVERY attempt, accept works weel!!!
What is the problem???
bye,
Piero
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[lwip-users] socket: LWIP_ACCEPT problem?
,
Piero 74
<=
RE: [lwip-users] socket: LWIP_ACCEPT problem?
,
Bill Auerbach
,
2008/03/05
Re: [lwip-users] socket: LWIP_ACCEPT problem?
,
Piero 74
,
2008/03/05
RE: [lwip-users] socket: LWIP_ACCEPT problem?
,
Bill Auerbach
,
2008/03/05
Re: [lwip-users] socket: LWIP_ACCEPT problem?
,
Bikram Chatterjee
,
2008/03/05
Re: [lwip-users] socket: LWIP_ACCEPT problem?
,
Piero 74
,
2008/03/06
Re: [lwip-users] socket: LWIP_ACCEPT problem?
,
David Empson
,
2008/03/06
RE: [lwip-users] socket: LWIP_ACCEPT problem?
,
Taranowski, Thomas (SWCOE)
,
2008/03/07
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