idTCPServer/idTCPClient怎样知道缓冲区有多少字符?
idTCPServer/idTCPClient怎样知道缓冲区有多少字符?
void __fastcall TForm1::IdTCPServer1Execute(TIdPeerThread *AThread)
{
String ip=AThread->Connection->Binding->PeerIP;
String port=AThread->Connection->Binding->PeerPort;
char buf[1024];
// 这里怎知道缓冲区有多少字符呢?我要全部读取呢
}