* Added TCPEndpoint::GetOption(), currently only supports TCP_NODELAY, and

TCP_MAXSEG.
* Note, TCP_MAXSEG cannot be set yet.


git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@25241 a95241bf-73f2-0310-859d-f6bbb57e9c96

src/add-ons/kernel/network/protocols/tcp/TCPEndpoint.cpp

@@ -906,7 +906,33 @@ TCPEndpoint::SetReceiveBufferSize(size_t length)
 
 
 status_t
-TCPEndpoint::SetOption(int option, const void *_value, int length)
+TCPEndpoint::GetOption(int option, void* _value, int* _length)
+{
+	if (*_length != sizeof(int))
+		return B_BAD_VALUE;
+
+	int* value = (int*)_value;
+
+	switch (option) {
+		case TCP_NODELAY:
+			if ((fOptions & TCP_NODELAY) != 0)
+				*value = 1;
+			else
+				*value = 0;
+			return B_OK;
+
+		case TCP_MAXSEG:
+			*value = fReceiveMaxSegmentSize;
+			return B_OK;
+
+		default:
+			return B_BAD_VALUE;
+	}
+}
+
+
+status_t
+TCPEndpoint::SetOption(int option, const void* _value, int length)
 {
 	if (option != TCP_NODELAY)
 		return B_BAD_VALUE;
@@ -914,7 +940,7 @@ TCPEndpoint::SetOption(int option, const void *_value, int length)
 	if (length != sizeof(int))
 		return B_BAD_VALUE;
 
-	const int *value = (const int *)_value;
+	const int* value = (const int*)_value;
 
 	MutexLocker _(fLock);
 	if (*value)

src/add-ons/kernel/network/protocols/tcp/TCPEndpoint.h

@@ -68,6 +68,7 @@ public:
 			status_t	SetSendBufferSize(size_t length);
 			status_t	SetReceiveBufferSize(size_t length);
 
+			status_t	GetOption(int option, void* value, int* _length);
 			status_t	SetOption(int option, const void* value, int length);
 
 			tcp_state	State() const { return fState; }

src/add-ons/kernel/network/protocols/tcp/tcp.cpp

@@ -334,7 +334,7 @@ name_for_state(tcp_state state)
 		case TIME_WAIT:
 			return "time-wait";
 	}
-	
+
 	return "-";
 }
 
@@ -507,7 +507,9 @@ tcp_getsockopt(net_protocol *_protocol, int level, int option, void *value,
 {
 	TCPEndpoint *protocol = (TCPEndpoint *)_protocol;
 
-	/* TODO getting IPPROTO_TCP options is missing */
+	if (level == IPPROTO_TCP)
+		return protocol->GetOption(option, value, _length);
+
 	return protocol->next->module->getsockopt(protocol->next, level, option,
 		value, _length);
 }