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Fixed recursive lock problem in closeConnection

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This commit is contained in:
Joseph Henry 2015-09-24 16:15:14 -04:00
parent b263926ea6
commit c25ceaf06b
2 changed files with 15 additions and 9 deletions
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3
netcon/LWIPStack.hpp
View File

@ -145,6 +145,9 @@ public:
void (*_netif_set_up)(NETIF_SET_UP_SIG);
void (*_netif_poll)(NETIF_POLL_SIG);
Mutex _lock;
LWIPStack(const char* path) :
_libref(NULL)
{

21
netcon/NetconEthernetTap.cpp
View File

@ -292,14 +292,14 @@ void NetconEthernetTap::closeAllClients()
void NetconEthernetTap::closeConnection(NetconConnection *conn)
{
NetconClient *client = conn->owner;
lwipstack->tcp_arg(conn->pcb, NULL);
lwipstack->tcp_sent(conn->pcb, NULL);
lwipstack->tcp_recv(conn->pcb, NULL);
lwipstack->tcp_err(conn->pcb, NULL);
lwipstack->tcp_poll(conn->pcb, NULL, 0);
lwipstack->tcp_close(conn->pcb);
lwipstack->_tcp_arg(conn->pcb, NULL);
lwipstack->_tcp_sent(conn->pcb, NULL);
lwipstack->_tcp_recv(conn->pcb, NULL);
lwipstack->_tcp_err(conn->pcb, NULL);
lwipstack->_tcp_poll(conn->pcb, NULL, 0);
lwipstack->_tcp_close(conn->pcb);
_phy.close(conn->sock);
lwipstack->tcp_close(conn->pcb);
lwipstack->_tcp_close(conn->pcb);
client->removeConnection(conn->sock);
}
@ -308,8 +308,11 @@ void NetconEthernetTap::closeConnection(NetconConnection *conn)
*/
void NetconEthernetTap::closeClient(NetconClient *client)
{
closeConnection(client->rpc);
closeConnection(client->unmapped_conn);
{
Mutex::Lock _l(lwipstack->_lock);
closeConnection(client->rpc);
closeConnection(client->unmapped_conn);
}
for(size_t i=0; i<client->connections.size(); i++)
{
close(_phy.getDescriptor(client->connections[i]->sock));