static tb_void_t tb_demo_coroutine_listen(tb_cpointer_t priv) { // TODO: fix thundering herd issues tb_socket_ref_t sock = (tb_socket_ref_t)priv; while (tb_socket_wait(sock, TB_SOCKET_EVENT_ACPT, -1) > 0) { // accept client sockets tb_size_t count = 0; tb_socket_ref_t client = tb_null; while ((client = tb_socket_accept(sock, tb_null))) { // start client connection if (!tb_coroutine_start(tb_null, tb_demo_coroutine_client, client, TB_DEMO_STACKSIZE)) break; count++; } // trace tb_trace_d("[%#x]: listened %lu", tb_thread_self(), count); } }
/* ////////////////////////////////////////////////////////////////////////////////////// * main */ tb_int_t tb_demo_asio_aiopd_main(tb_int_t argc, tb_char_t** argv) { // check tb_assert_and_check_return_val(argv[1], 0); // done tb_socket_ref_t sock = tb_null; tb_aiop_ref_t aiop = tb_null; do { // init sock sock = tb_socket_init(TB_SOCKET_TYPE_TCP); tb_assert_and_check_break(sock); // init aiop aiop = tb_aiop_init(16); tb_assert_and_check_break(aiop); // bind if (!tb_socket_bind(sock, tb_null, 9090)) break; // listen sock if (!tb_socket_listen(sock, 20)) break; // addo sock if (!tb_aiop_addo(aiop, sock, TB_AIOE_CODE_ACPT, tb_null)) break; // accept tb_aioe_t list[16]; while (1) { // wait tb_long_t objn = tb_aiop_wait(aiop, list, 16, -1); tb_assert_and_check_break(objn >= 0); // walk list tb_size_t i = 0; for (i = 0; i < objn; i++) { // the aioo tb_aioo_ref_t aioo = list[i].aioo; // check tb_assert_and_check_break(aioo && tb_aioo_sock(aioo)); // acpt? if (list[i].code & TB_AIOE_CODE_ACPT) { // done acpt tb_bool_t ok = tb_false; tb_demo_context_t* context = tb_null; do { // make context context = tb_malloc0_type(tb_demo_context_t); tb_assert_and_check_break(context); // init sock context->sock = tb_socket_accept(tb_aioo_sock(aioo), tb_null, tb_null); tb_assert_and_check_break(context->sock); // init file context->file = tb_file_init(argv[1], TB_FILE_MODE_RO); tb_assert_and_check_break(context->file); // init data context->data = tb_malloc_bytes(TB_DEMO_FILE_READ_MAXN); tb_assert_and_check_break(context->data); // addo sock context->aioo = tb_aiop_addo(aiop, context->sock, TB_AIOE_CODE_SEND, context); tb_assert_and_check_break(context->aioo); // trace tb_trace_i("acpt[%p]: ok", context->sock); // init left context->left = tb_file_size(context->file); // done read tb_long_t real = tb_file_read(context->file, context->data, tb_min((tb_size_t)context->left, TB_DEMO_FILE_READ_MAXN)); tb_assert_and_check_break(real > 0); // save size context->left -= real; // trace // tb_trace_i("read[%p]: real: %ld", context->file, real); // done send context->send = real; real = tb_socket_send(context->sock, context->data + context->real, context->send - context->real); if (real >= 0) { // save real context->real += real; // trace // tb_trace_i("send[%p]: real: %ld", context->sock, real); } else { // trace tb_trace_i("send[%p]: closed", context->sock); break; } // ok ok = tb_true; } while (0); // failed or closed? if (!ok) { // exit context tb_demo_context_exit(aiop, context); break; } } // writ? else if (list[i].code & TB_AIOE_CODE_SEND) { // the context tb_demo_context_t* context = (tb_demo_context_t*)list[i].priv; tb_assert_and_check_break(context); // continue to send it if not finished if (context->real < context->send) { // done send tb_long_t real = tb_socket_send(tb_aioo_sock(aioo), context->data + context->real, context->send - context->real); if (real > 0) { // save real context->real += real; // trace // tb_trace_i("send[%p]: real: %ld", tb_aioo_sock(aioo), real); } else { // trace tb_trace_i("send[%p]: closed", tb_aioo_sock(aioo)); // exit context tb_demo_context_exit(aiop, context); break; } } // finished? read file else if (context->left) { // init context->real = 0; context->send = 0; // done read tb_size_t tryn = 1; tb_long_t real = 0; while (!(real = tb_file_read(context->file, context->data, tb_min((tb_size_t)context->left, TB_DEMO_FILE_READ_MAXN))) && tryn--); if (real > 0) { // save left context->left -= real; // trace // tb_trace_i("read[%p]: real: %ld", context->file, real); // done send context->send = real; real = tb_socket_send(tb_aioo_sock(aioo), context->data, context->send); if (real >= 0) { // save real context->real += real; // trace // tb_trace_i("send[%p]: real: %ld", tb_aioo_sock(aioo), real); } else { // trace tb_trace_i("send[%p]: closed", tb_aioo_sock(aioo)); // exit context tb_demo_context_exit(aiop, context); break; } } else { // trace tb_trace_i("read[%p]: closed", tb_aioo_sock(aioo)); // exit context tb_demo_context_exit(aiop, context); break; } } else { // trace tb_trace_i("read[%p]: closed", tb_aioo_sock(aioo)); // exit context tb_demo_context_exit(aiop, context); break; } } // error? else { tb_trace_i("aioe[%p]: unknown code: %lu", tb_aioo_sock(aioo), list[i].code); break; } } } } while (0); // trace tb_trace_i("end"); // exit socket if (sock) tb_socket_exit(sock); // exit aiop if (aiop) tb_aiop_exit(aiop); // end return 0; }
static tb_bool_t tb_aiop_push_acpt(tb_aiop_ptor_impl_t* impl, tb_aice_ref_t aice) { // check tb_assert_and_check_return_val(impl && aice, tb_false); tb_assert_and_check_return_val(aice->code == TB_AICE_CODE_ACPT, tb_false); // the aico tb_aiop_aico_t* aico = (tb_aiop_aico_t*)aice->aico; tb_assert_and_check_return_val(aico && aico->base.handle, tb_false); // the priority tb_size_t priority = tb_aice_impl_priority(aice); tb_assert_and_check_return_val(priority < tb_arrayn(impl->spak) && impl->spak[priority], tb_false); // init the acpt aice tb_aice_t acpt_aice = *aice; acpt_aice.state = TB_STATE_OK; // done tb_size_t list_indx = 0; tb_size_t list_size = 0; tb_socket_ref_t list_sock[2048]; tb_ipaddr_t list_addr[2048]; tb_size_t list_maxn = tb_arrayn(list_sock); tb_socket_ref_t acpt = (tb_socket_ref_t)aico->base.handle; tb_queue_ref_t spak = impl->spak[priority]; tb_socket_ref_t sock = tb_null; do { // accept it for (list_size = 0; list_size < list_maxn && (list_sock[list_size] = tb_socket_accept(acpt, list_addr + list_size)); list_size++) ; // enter tb_spinlock_enter(&impl->lock); // push some acpt aice for (list_indx = 0; list_indx < list_size && (sock = list_sock[list_indx]); list_indx++) { // init aico acpt_aice.u.acpt.aico = tb_aico_init(aico->base.aicp); // trace tb_trace_d("push: acpt[%p]: sock: %p, aico: %p", aico->base.handle, sock, acpt_aice.u.acpt.aico); // open aico and push the acpt aice if not full? if ( acpt_aice.u.acpt.aico && tb_aico_open_sock(acpt_aice.u.acpt.aico, sock) && !tb_queue_full(spak)) { // save addr tb_ipaddr_copy(&acpt_aice.u.acpt.addr, list_addr + list_indx); // push to the spak queue tb_queue_put(spak, &acpt_aice); } else { // close the left sock tb_size_t i; for (i = list_indx; i < list_size; i++) { // close it if (list_sock[i]) tb_socket_exit(list_sock[i]); list_sock[i] = tb_null; } // exit aico if (acpt_aice.u.acpt.aico) tb_aico_exit(acpt_aice.u.acpt.aico); acpt_aice.u.acpt.aico = tb_null; // trace tb_trace_e("push: acpt failed!"); break; } } // leave tb_spinlock_leave(&impl->lock); } while (list_indx == list_maxn); // ok return tb_true; }