/* grpc_run_batch_stack_build_result fills constructs a ruby BatchResult struct
after the results have run */
static VALUE grpc_run_batch_stack_build_result(run_batch_stack* st) {
size_t i = 0;
VALUE result = rb_struct_new(grpc_rb_sBatchResult, Qnil, Qnil, Qnil, Qnil,
Qnil, Qnil, Qnil, Qnil, NULL);
for (i = 0; i < st->op_num; i++) {
switch(st->ops[i].op) {
case GRPC_OP_SEND_INITIAL_METADATA:
rb_struct_aset(result, sym_send_metadata, Qtrue);
break;
case GRPC_OP_SEND_MESSAGE:
rb_struct_aset(result, sym_send_message, Qtrue);
grpc_byte_buffer_destroy(st->ops[i].data.send_message);
break;
case GRPC_OP_SEND_CLOSE_FROM_CLIENT:
rb_struct_aset(result, sym_send_close, Qtrue);
break;
case GRPC_OP_SEND_STATUS_FROM_SERVER:
rb_struct_aset(result, sym_send_status, Qtrue);
break;
case GRPC_OP_RECV_INITIAL_METADATA:
rb_struct_aset(result, sym_metadata,
grpc_rb_md_ary_to_h(&st->recv_metadata));
case GRPC_OP_RECV_MESSAGE:
rb_struct_aset(result, sym_message,
grpc_rb_byte_buffer_to_s(st->recv_message));
break;
case GRPC_OP_RECV_STATUS_ON_CLIENT:
rb_struct_aset(
result,
sym_status,
rb_struct_new(grpc_rb_sStatus,
UINT2NUM(st->recv_status),
(st->recv_status_details == NULL
? Qnil
: rb_str_new2(st->recv_status_details)),
grpc_rb_md_ary_to_h(&st->recv_trailing_metadata),
NULL));
break;
case GRPC_OP_RECV_CLOSE_ON_SERVER:
rb_struct_aset(result, sym_send_close, Qtrue);
break;
default:
break;
}
}
return result;
}
/* call-seq:
cq = CompletionQueue.new
tag = Object.new
timeout = 10
server.request_call(cqueue, tag, timeout)
Requests notification of a new call on a server. */
static VALUE grpc_rb_server_request_call(VALUE self, VALUE cqueue,
VALUE tag_new, VALUE timeout) {
grpc_rb_server *s = NULL;
grpc_call *call = NULL;
grpc_event *ev = NULL;
grpc_call_error err;
request_call_stack st;
VALUE result;
Data_Get_Struct(self, grpc_rb_server, s);
if (s->wrapped == NULL) {
rb_raise(rb_eRuntimeError, "closed!");
return Qnil;
} else {
grpc_request_call_stack_init(&st);
/* call grpc_server_request_call, then wait for it to complete using
* pluck_event */
err = grpc_server_request_call(
s->wrapped, &call, &st.details, &st.md_ary,
grpc_rb_get_wrapped_completion_queue(cqueue),
ROBJECT(tag_new));
if (err != GRPC_CALL_OK) {
grpc_request_call_stack_cleanup(&st);
rb_raise(grpc_rb_eCallError,
"grpc_server_request_call failed: %s (code=%d)",
grpc_call_error_detail_of(err), err);
return Qnil;
}
ev = grpc_rb_completion_queue_pluck_event(cqueue, tag_new, timeout);
if (ev == NULL) {
grpc_request_call_stack_cleanup(&st);
return Qnil;
}
if (ev->data.op_complete != GRPC_OP_OK) {
grpc_request_call_stack_cleanup(&st);
grpc_event_finish(ev);
rb_raise(grpc_rb_eCallError, "request_call completion failed: (code=%d)",
ev->data.op_complete);
return Qnil;
}
/* build the NewServerRpc struct result */
result = rb_struct_new(
grpc_rb_sNewServerRpc,
rb_str_new2(st.details.method),
rb_str_new2(st.details.host),
rb_funcall(rb_cTime, id_at, 2, INT2NUM(st.details.deadline.tv_sec),
INT2NUM(st.details.deadline.tv_nsec)),
grpc_rb_md_ary_to_h(&st.md_ary),
grpc_rb_wrap_call(call),
NULL);
grpc_event_finish(ev);
grpc_request_call_stack_cleanup(&st);
return result;
}
return Qnil;
}
/* call-seq:
cq = CompletionQueue.new
tag = Object.new
timeout = 10
server.request_call(cqueue, tag, timeout)
Requests notification of a new call on a server. */
static VALUE grpc_rb_server_request_call(VALUE self, VALUE cqueue,
VALUE tag_new, VALUE timeout) {
grpc_rb_server *s = NULL;
grpc_call *call = NULL;
grpc_event ev;
grpc_call_error err;
request_call_stack st;
VALUE result;
gpr_timespec deadline;
TypedData_Get_Struct(self, grpc_rb_server, &grpc_rb_server_data_type, s);
if (s->wrapped == NULL) {
rb_raise(rb_eRuntimeError, "destroyed!");
return Qnil;
} else {
grpc_request_call_stack_init(&st);
/* call grpc_server_request_call, then wait for it to complete using
* pluck_event */
err = grpc_server_request_call(
s->wrapped, &call, &st.details, &st.md_ary,
grpc_rb_get_wrapped_completion_queue(cqueue),
grpc_rb_get_wrapped_completion_queue(cqueue),
ROBJECT(tag_new));
if (err != GRPC_CALL_OK) {
grpc_request_call_stack_cleanup(&st);
rb_raise(grpc_rb_eCallError,
"grpc_server_request_call failed: %s (code=%d)",
grpc_call_error_detail_of(err), err);
return Qnil;
}
ev = grpc_rb_completion_queue_pluck_event(cqueue, tag_new, timeout);
if (ev.type == GRPC_QUEUE_TIMEOUT) {
grpc_request_call_stack_cleanup(&st);
return Qnil;
}
if (!ev.success) {
grpc_request_call_stack_cleanup(&st);
rb_raise(grpc_rb_eCallError, "request_call completion failed");
return Qnil;
}
/* build the NewServerRpc struct result */
deadline = gpr_convert_clock_type(st.details.deadline, GPR_CLOCK_REALTIME);
result = rb_struct_new(
grpc_rb_sNewServerRpc, rb_str_new2(st.details.method),
rb_str_new2(st.details.host),
rb_funcall(rb_cTime, id_at, 2, INT2NUM(deadline.tv_sec),
INT2NUM(deadline.tv_nsec)),
grpc_rb_md_ary_to_h(&st.md_ary), grpc_rb_wrap_call(call), NULL);
grpc_request_call_stack_cleanup(&st);
return result;
}
return Qnil;
}
/* call-seq:
server.request_call
Requests notification of a new call on a server. */
static VALUE grpc_rb_server_request_call(VALUE self) {
grpc_rb_server *s = NULL;
grpc_call *call = NULL;
grpc_event ev;
grpc_call_error err;
request_call_stack st;
VALUE result;
void *tag = (void*)&st;
grpc_completion_queue *call_queue = grpc_completion_queue_create(NULL);
gpr_timespec deadline;
TypedData_Get_Struct(self, grpc_rb_server, &grpc_rb_server_data_type, s);
if (s->wrapped == NULL) {
rb_raise(rb_eRuntimeError, "destroyed!");
return Qnil;
}
grpc_request_call_stack_init(&st);
/* call grpc_server_request_call, then wait for it to complete using
* pluck_event */
err = grpc_server_request_call(
s->wrapped, &call, &st.details, &st.md_ary,
call_queue, s->queue, tag);
if (err != GRPC_CALL_OK) {
grpc_request_call_stack_cleanup(&st);
rb_raise(grpc_rb_eCallError,
"grpc_server_request_call failed: %s (code=%d)",
grpc_call_error_detail_of(err), err);
return Qnil;
}
ev = rb_completion_queue_pluck(s->queue, tag,
gpr_inf_future(GPR_CLOCK_REALTIME), NULL);
if (!ev.success) {
grpc_request_call_stack_cleanup(&st);
rb_raise(grpc_rb_eCallError, "request_call completion failed");
return Qnil;
}
/* build the NewServerRpc struct result */
deadline = gpr_convert_clock_type(st.details.deadline, GPR_CLOCK_REALTIME);
result = rb_struct_new(
grpc_rb_sNewServerRpc, grpc_rb_slice_to_ruby_string(st.details.method),
grpc_rb_slice_to_ruby_string(st.details.host),
rb_funcall(rb_cTime, id_at, 2, INT2NUM(deadline.tv_sec),
INT2NUM(deadline.tv_nsec / 1000)),
grpc_rb_md_ary_to_h(&st.md_ary), grpc_rb_wrap_call(call, call_queue),
NULL);
grpc_request_call_stack_cleanup(&st);
return result;
}
