HS POP3 Library - Version 2.0.4 HS POP3 is a software library in C (supplied with full source code) 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 statisticsHS POP3 supports secure POP3 over TLS / SSL using two methods: POP3S (used by Gmail) and RFC 2595HS POP3 supports extracting binary file attachments in MIME v1.0 base64 format.The user application calls HS POP3 initialisation function supplying pointers to callback functions in user code for memory amd timer management and for reporting POP3 events to user. To receive email messages from any POP3 RFC1939 compliant server, the user application calls