HS POP3 C Source Library

HS POP3 is a software library written 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 internet headers and text, message deletion and statistics. HS POP3 supports secure POP3 over TLS / SSL using two methods: POP3S (used by Gmail) and RFC 2595. HS POP3 supports extracting binary file attachments in MIME v1.0 base64 format.