OpenSSL::GETS_BIO

BIO_C_FILE_SEEK = 128

BIO_C_FILE_TELL = 133

GETS_BIO = begin crystal_bio = OpenSSL::BIO::CRYSTAL_BIO ctrl = Proc(::Pointer(LibCrypto::Bio), LibC::Int, LibC::Long, ::Pointer(Void), LibC::Long).new do |bio, cmd, _num, _ptr| io = io_for(bio) val = {% if true %} case cmd when LibCrypto::CTRL_FLUSH io.flush 1 when LibCrypto::CTRL_PUSH, LibCrypto::CTRL_POP, LibCrypto::CTRL_EOF 0 when BIO_C_FILE_TELL, BIO_C_FILE_SEEK 0 {% if LibCrypto.has_constant?(:CTRL_SET_KTLS) %} when LibCrypto::CTRL_SET_KTLS 0 {% elsif LibCrypto.has_constant?(:CTRL_SET_KTLS_SEND) %} when LibCrypto::CTRL_SET_KTLS_SEND 0 {% end %} {% if (LibCrypto.has_constant?(:CTRL_GET_KTLS_SEND)) && (LibCrypto.has_constant?(:CTRL_GET_KTLS_RECV)) %} when LibCrypto::CTRL_GET_KTLS_SEND, LibCrypto::CTRL_GET_KTLS_RECV 0 {% end %} {% if (LibCrypto.has_constant?(:CTRL_SET_KTLS_TX_SEND_CTRL_MSG)) && (LibCrypto.has_constant?(:CTRL_CLEAR_KTLS_TX_CTRL_MSG)) %} when LibCrypto::CTRL_SET_KTLS_TX_SEND_CTRL_MSG, LibCrypto::CTRL_CLEAR_KTLS_TX_CTRL_MSG 0 {% end %} {% if LibCrypto.has_constant?(:CTRL_SET_KTLS_TX_ZEROCOPY_SENDFILE) %} when LibCrypto::CTRL_SET_KTLS_TX_ZEROCOPY_SENDFILE 0 {% end %} else STDERR.puts "WARNING: Unsupported BIO ctrl call (#{cmd})" 0 end {% end %} LibCrypto::Long.new(val) end bgets = Proc(::Pointer(LibCrypto::Bio), ::Pointer(LibC::Char), LibC::Int, LibC::Int).new do |bio, buffer, len| io = io_for(bio) io.flush position = io.pos line = io.gets(len, false) if line.nil? 0 else io.seek(position) bytes = (io.read(Slice.new(buffer, line.bytesize))).to_i if bytes == 1 else bytes = bytes - 1 end bytes end end {% if (compare_versions(LibCrypto::OPENSSL_VERSION, "1.1.0")) >= 0 %} LibCrypto.BIO_meth_set_ctrl(crystal_bio, ctrl) LibCrypto.BIO_meth_set_gets(crystal_bio, bgets) {% else %} crystal_bio.value.ctrl = ctrl crystal_bio.value.bgets = bgets {% end %} crystal_bio end

new(io : IO)