/*
* @overload poll(is_stderr: false, timeout: -1)
* Poll a channel for data to read.
* @since 0.1.0
* @param [Boolean] is_stderr A boolean to select the stderr stream.
* @param [Fixnum] timeout A timeout in milliseconds. A negative value means an
* infinite timeout.
* @return [Fixnum, nil] The number of bytes available for reading. +nil+ if
* timed out.
* @see http://api.libssh.org/stable/group__libssh__channel.html
* ssh_channel_poll_timeout
*/
static VALUE m_poll(int argc, VALUE *argv, VALUE self) {
ChannelHolder *holder;
VALUE opts;
const ID table[] = {id_stderr, id_timeout};
VALUE kwvals[sizeof(table) / sizeof(*table)];
struct nogvl_poll_args args;
TypedData_Get_Struct(self, ChannelHolder, &channel_type, holder);
rb_scan_args(argc, argv, "00:", &opts);
rb_get_kwargs(opts, table, 0, 2, kwvals);
if (kwvals[0] == Qundef) {
args.is_stderr = 0;
} else {
args.is_stderr = RTEST(kwvals[0]) ? 1 : 0;
}
if (kwvals[1] == Qundef) {
args.timeout = -1;
} else {
Check_Type(kwvals[1], T_FIXNUM);
args.timeout = FIX2INT(kwvals[1]);
}
args.channel = holder->channel;
rb_thread_call_without_gvl(nogvl_poll, &args, RUBY_UBF_IO, NULL);
RAISE_IF_ERROR(args.rc);
if (args.rc == SSH_EOF) {
return Qnil;
} else {
return INT2FIX(args.rc);
}
}
/*
* @overload send_eof
* Send EOF on the channel.
* @since 0.1.0
* @return [nil]
* @see http://api.libssh.org/stable/group__libssh__channel.html
* ssh_channel_send_eof
*/
static VALUE m_send_eof(VALUE self) {
ChannelHolder *holder;
struct nogvl_channel_args args;
TypedData_Get_Struct(self, ChannelHolder, &channel_type, holder);
args.channel = holder->channel;
rb_thread_call_without_gvl(nogvl_send_eof, &args, RUBY_UBF_IO, NULL);
RAISE_IF_ERROR(args.rc);
return Qnil;
}
/*
* @overload request_exec(cmd)
* Run a shell command without an interactive shell.
* @since 0.1.0
* @param [String] cmd The command to execute
* @return [nil]
* @see http://api.libssh.org/stable/group__libssh__channel.html
* ssh_channel_request_exec
*/
static VALUE m_request_exec(VALUE self, VALUE cmd) {
ChannelHolder *holder;
struct nogvl_request_exec_args args;
TypedData_Get_Struct(self, ChannelHolder, &channel_type, holder);
args.channel = holder->channel;
args.cmd = StringValueCStr(cmd);
rb_thread_call_without_gvl(nogvl_request_exec, &args, RUBY_UBF_IO, NULL);
RAISE_IF_ERROR(args.rc);
return Qnil;
}
/*
* @overload write(data)
* Write data on the channel.
* @since 0.1.0
* @param [String] data Data to write.
* @return [Fixnum] The number of bytes written.
* @see http://api.libssh.org/stable/group__libssh__channel.html
* ssh_channel_write
*/
static VALUE m_write(VALUE self, VALUE data) {
ChannelHolder *holder;
struct nogvl_write_args args;
Check_Type(data, T_STRING);
TypedData_Get_Struct(self, ChannelHolder, &channel_type, holder);
args.channel = holder->channel;
args.data = RSTRING_PTR(data);
args.len = RSTRING_LEN(data);
rb_thread_call_without_gvl(nogvl_write, &args, RUBY_UBF_IO, NULL);
RAISE_IF_ERROR(args.rc);
return INT2FIX(args.rc);
}
/*
* @overload open_session
* Open a session channel, and close it after the block.
* @since 0.1.0
* @yieldparam [Channel] channel self
* @return [Object] Return value of the block
* @see http://api.libssh.org/stable/group__libssh__channel.html
* ssh_channel_open_session
*/
static VALUE m_open_session(VALUE self) {
ChannelHolder *holder;
struct nogvl_channel_args args;
TypedData_Get_Struct(self, ChannelHolder, &channel_type, holder);
args.channel = holder->channel;
rb_thread_call_without_gvl(nogvl_open_session, &args, RUBY_UBF_IO, NULL);
RAISE_IF_ERROR(args.rc);
if (rb_block_given_p()) {
return rb_ensure(rb_yield, Qnil, m_close, self);
} else {
return Qnil;
}
}
void FTP_Request::SetUserNameAndPassword(const OpStringC8 &usr_name, OpStringS8 &passwd)
{
RAISE_IF_ERROR(username.Set(usr_name));
password.OpStringS8::TakeOver(passwd);
}
