From aa4d426b4d3527d7e166df1a05058c9a4a0f6683 Mon Sep 17 00:00:00 2001 From: Wojtek Kosior Date: Fri, 30 Apr 2021 00:33:56 +0200 Subject: initial/final commit --- openssl-1.1.0h/doc/crypto/BIO_connect.pod | 112 ++++++++++++++++++++++++++++++ 1 file changed, 112 insertions(+) create mode 100644 openssl-1.1.0h/doc/crypto/BIO_connect.pod (limited to 'openssl-1.1.0h/doc/crypto/BIO_connect.pod') diff --git a/openssl-1.1.0h/doc/crypto/BIO_connect.pod b/openssl-1.1.0h/doc/crypto/BIO_connect.pod new file mode 100644 index 0000000..5194033 --- /dev/null +++ b/openssl-1.1.0h/doc/crypto/BIO_connect.pod @@ -0,0 +1,112 @@ +=pod + +=head1 NAME + +BIO_socket, BIO_connect, BIO_listen, BIO_accept_ex, BIO_closesocket - BIO +socket communication setup routines + +=head1 SYNOPSIS + + #include + + int BIO_socket(int domain, int socktype, int protocol, int options); + int BIO_connect(int sock, const BIO_ADDR *addr, int options); + int BIO_listen(int sock, const BIO_ADDR *addr, int options); + int BIO_accept_ex(int accept_sock, BIO_ADDR *peer, int options); + int BIO_closesocket(int sock); + +=head1 DESCRIPTION + +BIO_socket() creates a socket in the domain B, of type +B and B. Socket B are currently unused, +but is present for future use. + +BIO_connect() connects B to the address and service given by +B. Connection B may be zero or any combination of +B, B and B. +The flags are described in L below. + +BIO_listen() has B start listening on the address and service +given by B. Connection B may be zero or any +combination of B, B, +B, B and B. +The flags are described in L below. + +BIO_accept_ex() waits for an incoming connections on the given +socket B. When it gets a connection, the address and +port of the peer gets stored in B if that one is non-NULL. +Accept B may be zero or B, and is applied +on the accepted socket. The flags are described in L below. + +BIO_closesocket() closes B. + +=head1 FLAGS + +=over 4 + +=item BIO_SOCK_KEEPALIVE + +Enables regular sending of keep-alive messages. + +=item BIO_SOCK_NONBLOCK + +Sets the socket to non-blocking mode. + +=item BIO_SOCK_NODELAY + +Corresponds to B, and disables the Nagle algorithm. With +this set, any data will be sent as soon as possible instead of being +buffered until there's enough for the socket to send out in one go. + +=item BIO_SOCK_REUSEADDR + +Try to reuse the address and port combination for a recently closed +port. + +=item BIO_SOCK_V6_ONLY + +When creating an IPv6 socket, make it only listen for IPv6 addresses +and not IPv4 addresses mapped to IPv6. + +=back + +These flags are bit flags, so they are to be combined with the +C<|> operator, for example: + + BIO_connect(sock, addr, BIO_SOCK_KEEPALIVE | BIO_SOCK_NONBLOCK); + +=head1 RETURN VALUES + +BIO_socket() returns the socket number on success or B +(-1) on error. When an error has occurred, the OpenSSL error stack +will hold the error data and errno has the system error. + +BIO_connect() and BIO_listen() return 1 on success or 0 on error. +When an error has occurred, the OpenSSL error stack will hold the error +data and errno has the system error. + +BIO_accept_ex() returns the accepted socket on success or +B (-1) on error. When an error has occurred, the +OpenSSL error stack will hold the error data and errno has the system +error. + +=head1 HISTORY + +BIO_gethostname(), BIO_get_port(), BIO_get_host_ip(), +BIO_get_accept_socket() and BIO_accept() are deprecated since OpenSSL +1.1. Use the functions described above instead. + +=head1 SEE ALSO + +L + +=head1 COPYRIGHT + +Copyright 2016 The OpenSSL Project Authors. All Rights Reserved. + +Licensed under the OpenSSL license (the "License"). You may not use +this file except in compliance with the License. You can obtain a copy +in the file LICENSE in the source distribution or at +L. + +=cut -- cgit v1.2.3