Initial data commit

Task/Sockets/Pascal/sockets-1.pas

@@ -0,0 +1,55 @@
+Program Sockets_ExampleA;
+
+Uses
+  { Free Pascal RTL sockets unit }
+  sockets;
+
+Var
+  TCP_Sock:    integer;
+  Remote_Addr: TSockAddr;
+
+  Message:     string;
+  PMessage:    Pchar;
+  Message_Len: integer;
+
+
+Begin
+  { Fill the record (struct) with the server's address information }
+  With Remote_Addr do
+  begin
+    Sin_family := AF_INET;
+    Sin_addr   := StrToNetAddr('127.0.0.1');
+    Sin_port   := HtoNs(256);
+  end;
+
+  { Returns an IPv4 TCP socket descriptor }
+  TCP_Sock := fpSocket(AF_INET, SOCK_STREAM, IPPROTO_IP);
+
+  { Most routines in this unit return -1 on failure }
+  If TCP_Sock = -1 then
+  begin
+    WriteLn('Failed to create new socket descriptor');
+    Halt(1);
+  end;
+
+  { Attempt to connect to the address supplied above }
+  If fpConnect(TCP_Sock, @Remote_Addr, SizeOf(Remote_Addr)) = -1 then
+  begin
+    { Specifc error codes can be retrieved by calling the SocketError function }
+    WriteLn('Failed to contact server');
+    Halt(1);
+  end;
+
+  { Finally, send the message to the server and disconnect }
+  Message     := 'Hello socket world';
+  PMessage    := @Message;
+  Message_Len := StrLen(PMessage);
+
+  If fpSend(TCP_Sock, PMessage, Message_Len, 0) <> Message_Len then
+  begin
+    WriteLn('An error occurred while sending data to the server');
+    Halt(1);
+  end;
+
+  CloseSocket(TCP_Sock);
+End.

Task/Sockets/Pascal/sockets-2.pas

@@ -0,0 +1,28 @@
+Program Sockets_ExampleB;
+
+Uses
+  sockets;
+
+Var
+  TCP_Sock:    integer;
+  Remote_Addr: TSockAddr;
+
+  Message:     string;
+  PMessage:    Pchar;
+  Message_Len: integer;
+
+Begin
+  Remote_Addr.Sin_family := AF_INET;
+  Remote_Addr.Sin_addr   := StrToNetAddr('127.0.0.1');
+  Remote_Addr.Sin_port   := HtoNs(256);
+
+  TCP_Sock := fpSocket(AF_INET, SOCK_STREAM, IPPROTO_IP);
+
+  fpConnect(TCP_Sock, @Remote_Addr, SizeOf(Remote_Addr));
+
+  Message     := 'Hello socket world';
+  PMessage    := @Message;
+  Message_Len := StrLen(PMessage);
+
+  fpSend(TCP_Sock, PMessage, Message_Len, 0);
+End.