Class: DS9::Session

Inherits:
Object
  • Object
show all
Defined in:
lib/ds9.rb,
ext/ds9/ds9.c

Direct Known Subclasses

Client, Server

Instance Method Summary collapse

Constructor Details

#initializeSession

Returns a new instance of Session.



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# File 'lib/ds9.rb', line 74

def initialize
  cbs = make_callbacks
  init_internals cbs
end

Instance Method Details

#mem_receive(buf) ⇒ Object



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# File 'ext/ds9/ds9.c', line 453

static VALUE session_mem_receive(VALUE self, VALUE buf)
{
    int rv;
    nghttp2_session *session;

    TypedData_Get_Struct(self, nghttp2_session, &ds9_session_type, session);
    CheckSelf(session);

    rv = nghttp2_session_mem_recv(session, (const uint8_t *)StringValuePtr(buf), RSTRING_LEN(buf));
    if (rv < 0) {
	explode(rv);
    }

    return INT2NUM(rv);
}

#mem_sendObject



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# File 'ext/ds9/ds9.c', line 469

static VALUE session_mem_send(VALUE self)
{
    ssize_t rv;
    const uint8_t *data;
    nghttp2_session *session;

    TypedData_Get_Struct(self, nghttp2_session, &ds9_session_type, session);
    CheckSelf(session);

    rv = nghttp2_session_mem_send(session, &data);

    if (rv == 0) {
	return Qfalse;
    }

    if (rv < 0) {
	explode(rv);
    }

    return rb_str_new((const char *)data, rv);
}

#outbound_queue_sizeObject



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# File 'ext/ds9/ds9.c', line 491

static VALUE session_outbound_queue_size(VALUE self)
{
    nghttp2_session *session;

    TypedData_Get_Struct(self, nghttp2_session, &ds9_session_type, session);
    CheckSelf(session);

    return INT2NUM(nghttp2_session_get_outbound_queue_size(session));
}

#receiveObject



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# File 'ext/ds9/ds9.c', line 436

static VALUE session_receive(VALUE self)
{
    int rv;
    nghttp2_session *session;

    TypedData_Get_Struct(self, nghttp2_session, &ds9_session_type, session);
    CheckSelf(session);

    assert(session);
    rv = nghttp2_session_recv(session);
    if (rv != 0) {
	explode(rv);
    }

    return self;
}

#sendObject



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# File 'ext/ds9/ds9.c', line 420

static VALUE session_send(VALUE self)
{
    int rv;
    nghttp2_session *session;

    TypedData_Get_Struct(self, nghttp2_session, &ds9_session_type, session);
    CheckSelf(session);

    rv = nghttp2_session_send(session);
    if (rv != 0) {
	explode(rv);
    }

    return self;
}

#stream_local_closed?(streamid) ⇒ Boolean

Returns:

  • (Boolean)


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# File 'ext/ds9/ds9.c', line 561

static VALUE session_stream_local_closed_p(VALUE self, VALUE streamid)
{
    nghttp2_session *session;
    int stream_id;

    TypedData_Get_Struct(self, nghttp2_session, &ds9_session_type, session);
    CheckSelf(session);

    stream_id = NUM2INT(streamid);

    switch(nghttp2_session_get_stream_local_close(session, stream_id))
    {
	case 1:
	    return Qtrue;
	    break;
	case 0:
	    return Qfalse;
	    break;
	default:
	    rb_raise(rb_eStandardError, "no such stream: %d", stream_id);
    }

    return Qfalse;
}

#stream_remote_closed?(streamid) ⇒ Boolean

Returns:

  • (Boolean)


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# File 'ext/ds9/ds9.c', line 586

static VALUE session_stream_remote_closed_p(VALUE self, VALUE streamid)
{
    nghttp2_session *session;
    int stream_id;

    TypedData_Get_Struct(self, nghttp2_session, &ds9_session_type, session);
    CheckSelf(session);

    stream_id = NUM2INT(streamid);

    switch(nghttp2_session_get_stream_remote_close(session, stream_id))
    {
	case 1:
	    return Qtrue;
	    break;
	case 0:
	    return Qfalse;
	    break;
	default:
	    rb_raise(rb_eStandardError, "no such stream: %d", stream_id);
    }

    return Qfalse;
}

#submit_goaway(last_stream_id, err) ⇒ Object



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# File 'ext/ds9/ds9.c', line 544

static VALUE session_submit_goaway(VALUE self, VALUE last_stream_id, VALUE err)
{
    int rv;
    nghttp2_session *session;

    TypedData_Get_Struct(self, nghttp2_session, &ds9_session_type, session);
    CheckSelf(session);

    rv = nghttp2_submit_goaway(session, NGHTTP2_FLAG_NONE,
	    NUM2INT(last_stream_id), NUM2INT(err), NULL, 0);

    if (rv == 0)
	return Qtrue;

    return explode(rv);
}

#submit_pingObject



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# File 'ext/ds9/ds9.c', line 376

static VALUE session_submit_ping(VALUE self)
{
    nghttp2_session *session;

    TypedData_Get_Struct(self, nghttp2_session, &ds9_session_type, session);
    CheckSelf(session);

    if (nghttp2_submit_ping(session, NGHTTP2_FLAG_NONE, NULL) == 0)
	return Qtrue;

    return Qfalse;
}

#submit_request(settings) ⇒ Object



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# File 'ext/ds9/ds9.c', line 501

static VALUE session_submit_request(VALUE self, VALUE settings)
{
    size_t niv, i;
    nghttp2_nv *nva, *head;
    nghttp2_session *session;
    int rv;

    TypedData_Get_Struct(self, nghttp2_session, &ds9_session_type, session);
    CheckSelf(session);

    Check_Type(settings, T_ARRAY);
    niv = RARRAY_LEN(settings);
    nva = xcalloc(niv, sizeof(nghttp2_nv));

    copy_list_to_nv(settings, nva, niv);

    rv = nghttp2_submit_request(session, NULL, nva, niv, NULL, NULL);

    xfree(nva);

    if (rv < 0) {
	explode(rv);
    }

    return INT2NUM(rv);
}

#submit_settings(settings) ⇒ Object



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# File 'ext/ds9/ds9.c', line 389

static VALUE session_submit_settings(VALUE self, VALUE settings)
{
    size_t niv, i;
    nghttp2_settings_entry *iv, *head;
    nghttp2_session *session;
    int rv;

    TypedData_Get_Struct(self, nghttp2_session, &ds9_session_type, session);
    CheckSelf(session);

    niv = RARRAY_LEN(settings);
    iv = xcalloc(niv, sizeof(nghttp2_settings_entry));
    head = iv;

    for(i = 0; i < niv; i++, head++) {
	VALUE tuple = rb_ary_entry(settings, (long)i);
	head->settings_id = NUM2INT(rb_ary_entry(tuple, 0));
	head->value = NUM2INT(rb_ary_entry(tuple, 1));
    }

    rv = nghttp2_submit_settings(session, NGHTTP2_FLAG_NONE, iv, niv);

    xfree(iv);

    if (0 != rv) {
	explode(rv);
    }

    return self;
}

#terminate_session(err) ⇒ Object



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# File 'ext/ds9/ds9.c', line 611

static VALUE session_terminate_session(VALUE self, VALUE err)
{
    int rv;
    nghttp2_session *session;

    TypedData_Get_Struct(self, nghttp2_session, &ds9_session_type, session);
    CheckSelf(session);

    rv = nghttp2_session_terminate_session(session, NUM2INT(err));

    if (rv != 0) {
	explode(rv);
    }

    return self;
}

#want_read?Boolean

Returns:

  • (Boolean)


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# File 'ext/ds9/ds9.c', line 362

static VALUE session_want_read_p(VALUE self)
{
    nghttp2_session *session;

    TypedData_Get_Struct(self, nghttp2_session, &ds9_session_type, session);
    CheckSelf(session);

    if (nghttp2_session_want_read(session) == 0) {
	return Qfalse;
    }

    return Qtrue;
}

#want_write?Boolean

Returns:

  • (Boolean)


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# File 'ext/ds9/ds9.c', line 348

static VALUE session_want_write_p(VALUE self)
{
    nghttp2_session *session;

    TypedData_Get_Struct(self, nghttp2_session, &ds9_session_type, session);
    CheckSelf(session);

    if (nghttp2_session_want_write(session) == 0) {
	return Qfalse;
    }

    return Qtrue;
}