MarshallSoft Visual Basic and .NET TCP/IP and UDP/IP sockets client/server component for communication across a network such as the internet or intranet (LAN). CSC4VB uses the Windows API to communicate with other programs across any TCP winsock network.
Features of CSC4VB include:
Can be used to create both clients and servers.
Supports "one time" passwords for improved security. Data and files can be encrypted and decrypted.
Supports secure and private messaging.
Create chat server and clients.
Create client / server file transfer programs.
Create client programs to talk to TCP servers (POP3, IMAP, HTTP, FTP, SMTP, DNS, etc,).
Connect to a device by sending commands to its IP address.
Create SMTP proxy programs extracting a copy of all recipient addresses.
Create POP3 proxy programs that filter incoming email for Spam.
Create HTTP proxy used to filter content.
Send and receive data buffers or entire files.
Servers can handle multiple connections concurrently.
Allows multiple servers and clients to run simultaneously.
Specify the maximum number of connections that the server will accept when listening on any one port.
Supports both 32-bit and 64-bit Windows.
Supports both UDP and TCP protocols.
Includes 43 functions and multiple examples to create client server applications.
Free technical support and updates for one year. Royalty free distribution with your compiled application.
Makes calls to Windows API functions only. Can also be used with Delphi, C/C++ PowerBASIC, Visual FoxPro, Visual dBase, Xbase++, and COBOL. License covers all programming languages.
Purchase with or without C source code for the DLLs.
Supports all versions of 32-bit and 64-bit Microsoft Visual Basic including .NET and Visual Studio. Supports Visual Basic for Applications (VBA) such as Microsoft Office, Excel and Access. Supports Windows 95/98/Me/NT/2000/2003/XP/Vista/Windows7. Fully functional evaluation version.

Keywords: tcp client server, socket communication, tcp communication, tcp ip VB, tcp win64, client/server, TCP/IP control, tcp/ip component.net, udp VB, tcp, relay device tcp, pop3 client vb, dns client .net, vb tcp, net tcp, sockets control vb, .net client tcp, vb tcp api

Recent Changes: Fixed cscCreateUDP function; fixed vSock slot not being freed; changed cscResponse function; added cscReadSize function; added support for MinGW C compiler (gcc) and Microsoft Visual Studio 2010; added support to connect to a device by sending commands to its TCP IP address

Install Support: Install and Uninstall

Supported Languages: English

Additional Requirements: Win32 or Win64