#include <es_sock.h>
| struct TProtocolDesc | 
Socket protocol information for use by clients
Socket protocol information for use by clients.
| TUint | iAddrFamily | 
An integer identifying the protocol's address family. For example, for TCP/IP protocols, KAfInet.
| TInt | iMessageSize | 
The message size of datagram protocols.
See also: KSocketMessageSizeIsStream etc.
| TUint | iNamingServices | 
A bit mask indicating if the protocol supports name resolution, service resolution, or database access services.
See also: KNSNameResolution etc.
| TUint | iProtocol | 
An integer specifying the specific protocol. For example, for TCP, KProtocolInetTcp.