Client / Server TCP/IP and UDP/IP Communications Library for Xbase++

The MarshallSoft Client / Server Communications Library (CSC) is a communication component DLL library used to create server and client programs that can communicate with each other across any TCP/IP or UDP/IP network such as the Internet or local area network.

Example Program

Features of CSC include:

• Supports both TCP/IP and UDP/IP protocols.
• Can be used to create both client and server programs.
• Supports "one time" passwords for improved security.
• Can encrypt/decrypt data and files being transmitted.
• Can send and receive data buffers or entire files.
• Supports challenge response authentication.
• Can send a Windows message when a connection is ready to accept.
• Can send a Windows message when incoming data is ready to be read.
• Servers can handle multiple connections concurrently.
• Supports secure and private messaging.
• Create chat server and clients.
• Create client / server file transfer
• Create client programs to talk to TCP servers (POP3, IMAP, HTTP, SMTP, DNS)
• 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
• Specify the maximum number of connections that the server will accept.
• Allows multiple servers and clients to run simultaneously.
  
  
• Royalty free distribution with your compiled application.
• Evaluation versions are fully functional. No unlock code is required.
• Can be used from GUI mode or console mode programs.
• Is fully thread safe.
• Supports 32-bit and 64-bit Windows through Windows 10.
• Works with all versions of Alaska Xbase++ 1.3 and above.
• A good selection of Xbase++ example programs with full source code is included.
• Does not depend on support libraries. Makes calls to Windows API functions only.
• Can be used with any language that can call the Windows API.
• Can be purchased with (or without) C source code for the DLL.
• Updates are free for one year (Source code updates are separate).
• License covers all programming languages.
• Free unlimited one-year email and phone tech support for registered users.
• Documentation online as well as in printable format.