Communication Library

HS XMODEM C Source Library
Free - Hillstone Software

HS XMODEM is a software library in C (supplied with full source code) that provides a programmer with the off-the-shelf support for XMODEM protocol data transfer capability. Support for both sender and receiver are provided. Other features include 1024 block size vs 128, CRC vs checksum, configurable timers and retries.

c source module, c source library, encryption, protocol module, protocol library, gpgsa, global positionning system, course, gpgga, speed, nmea sentence, gprmc

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HS POP3 Library
Free - Hillstone Software

HS POP3 is a software library in C (supplied with full source code) which implements the client side of Post Office Protocol Version 3 (POP3) over TCP socket layer according to RFC 1939. Among other features, the library supports user authentication, reception of basic internet headers and text, message deletion and statistics. HS POP3 Library incorporates the necessary state machine, transparency procedures, server response processing etc.

heading, gpgsv, nmea 183, gps source code module, gps decoder, fleet tracking, nmea decoder, telematics, altitude, gpvtg, asset tracking, navigatoin

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HS TFTP C Source Library
Free - Hillstone Software

HS TFTP is a software library in C (supplied with full source code) which implements Trivial File Transfer Protocol (TFTP) over UDP socket layer according to RFC 1350. Support for client and server side for both file get and put are provided. *Features: * TFTP server and client * - TFTP File upload * TFTP File download

gpgll, winsock, win32 com, serial communications, asynch communications, win32 serial, encryption source code, encryption module, rfc1321, tftp, graph, sms dll

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BIGSPEED Secure Socket Library
Free - BIGSPEED Computing Inc.

ActiveX control for secure private networking with 128-bit AES encryption and on-the-fly compression. Implements a flexible message-oriented protocol on top of a single TCP connection. Information is exchanged through typed data packets identified by a command code. Utilizes an elegant event-driven paradigm for easy integration into Windows applications. Can be used both on client and server side, with centralized management of all connections.

sms source code, secure sms, gsm 07 05, sms with encryption, gsm 03 40, sms library, serial, xmodem, xmodem protocol, secure, private, rfc1939

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