Client / Server Communications Library for Delphi

Delphi TCP and UDP socket library client/server component. Features of the library include:- Supports all versions of 32-bit and 64-bit Delphi: Delphi 4 through Delphi XE8 and Delphi 10 Seattle. - Use to create both clients and servers. - Supports "one time" passwords. - Data and files can be encrypted and decrypted. - Supports using session keys. - Supports secure and private messaging. - Use with the MarshallSoft AES Encryption Library for strong encryption/decryption.- Create chat servers 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. - Can specify the maximum number of connections that the server will accept.- Supports both 32-bit and 64-bit Windows: Windows XP through Windows 10. - Supports both TCP and UDP protocols. - Includes multiple examples.- Free technical support and updates for one year. - Royalty free distribution with your compiled application. - Makes calls to Windows API functions only. - Can be used with C/C++, Visual Basic, Power BASIC, Delphi, FoxPro, dBase, and Xbase - License covers all programming languages.- Purchase with or without C source code for the DLLs.- Fully functional evaluation version.

Whats new in this version:

Added CSC_SET_CLOSE_TIMEOUT to cscSetInteger(). Added cscMulticast() that receives multicast UDP packets; Added cscClientExt() that binds to a local IP address. Fixed bad CSC_BAD_OFFSET error sometimes returned by crcCryptoPutFile(). Added VS2012 and VS2013 project files.