grpc_endpoint *grpc_tcp_create(grpc_exec_ctx *exec_ctx, grpc_winsocket *socket,
grpc_channel_args *channel_args,
char *peer_string) {
grpc_resource_quota *resource_quota = grpc_resource_quota_create(NULL);
if (channel_args != NULL) {
for (size_t i = 0; i < channel_args->num_args; i++) {
if (0 == strcmp(channel_args->args[i].key, GRPC_ARG_RESOURCE_QUOTA)) {
grpc_resource_quota_unref_internal(exec_ctx, resource_quota);
resource_quota = grpc_resource_quota_ref_internal(
channel_args->args[i].value.pointer.p);
}
}
}
grpc_tcp *tcp = (grpc_tcp *)gpr_malloc(sizeof(grpc_tcp));
memset(tcp, 0, sizeof(grpc_tcp));
tcp->base.vtable = &vtable;
tcp->socket = socket;
gpr_mu_init(&tcp->mu);
gpr_ref_init(&tcp->refcount, 1);
GRPC_CLOSURE_INIT(&tcp->on_read, on_read, tcp, grpc_schedule_on_exec_ctx);
GRPC_CLOSURE_INIT(&tcp->on_write, on_write, tcp, grpc_schedule_on_exec_ctx);
tcp->peer_string = gpr_strdup(peer_string);
tcp->resource_user = grpc_resource_user_create(resource_quota, peer_string);
/* Tell network status tracking code about the new endpoint */
grpc_network_status_register_endpoint(&tcp->base);
return &tcp->base;
}
grpc_endpoint *grpc_tcp_create(grpc_fd *em_fd,
grpc_resource_quota *resource_quota,
size_t slice_size, const char *peer_string) {
grpc_tcp *tcp = (grpc_tcp *)gpr_malloc(sizeof(grpc_tcp));
tcp->base.vtable = &vtable;
tcp->peer_string = gpr_strdup(peer_string);
tcp->fd = grpc_fd_wrapped_fd(em_fd);
tcp->read_cb = NULL;
tcp->write_cb = NULL;
tcp->release_fd_cb = NULL;
tcp->release_fd = NULL;
tcp->incoming_buffer = NULL;
tcp->slice_size = slice_size;
tcp->iov_size = 1;
tcp->finished_edge = true;
/* paired with unref in grpc_tcp_destroy */
gpr_ref_init(&tcp->refcount, 1);
gpr_atm_no_barrier_store(&tcp->shutdown_count, 0);
tcp->em_fd = em_fd;
tcp->read_closure.cb = tcp_handle_read;
tcp->read_closure.cb_arg = tcp;
tcp->write_closure.cb = tcp_handle_write;
tcp->write_closure.cb_arg = tcp;
grpc_slice_buffer_init(&tcp->last_read_buffer);
tcp->resource_user = grpc_resource_user_create(resource_quota, peer_string);
grpc_resource_user_slice_allocator_init(
&tcp->slice_allocator, tcp->resource_user, tcp_read_allocation_done, tcp);
/* Tell network status tracker about new endpoint */
grpc_network_status_register_endpoint(&tcp->base);
return &tcp->base;
}
grpc_endpoint *grpc_tcp_create(uv_tcp_t *handle,
grpc_resource_quota *resource_quota,
char *peer_string) {
grpc_tcp *tcp = (grpc_tcp *)gpr_malloc(sizeof(grpc_tcp));
if (grpc_tcp_trace) {
gpr_log(GPR_DEBUG, "Creating TCP endpoint %p", tcp);
}
/* Disable Nagle's Algorithm */
uv_tcp_nodelay(handle, 1);
memset(tcp, 0, sizeof(grpc_tcp));
tcp->base.vtable = &vtable;
tcp->handle = handle;
handle->data = tcp;
gpr_ref_init(&tcp->refcount, 1);
tcp->peer_string = gpr_strdup(peer_string);
tcp->shutting_down = false;
tcp->resource_user = grpc_resource_user_create(resource_quota, peer_string);
/* Tell network status tracking code about the new endpoint */
grpc_network_status_register_endpoint(&tcp->base);
#ifndef GRPC_UV_TCP_HOLD_LOOP
uv_unref((uv_handle_t *)handle);
#endif
return &tcp->base;
}
grpc_endpoint *grpc_tcp_create(grpc_winsocket *socket, char *peer_string) {
grpc_tcp *tcp = (grpc_tcp *)gpr_malloc(sizeof(grpc_tcp));
memset(tcp, 0, sizeof(grpc_tcp));
tcp->base.vtable = &vtable;
tcp->socket = socket;
gpr_mu_init(&tcp->mu);
gpr_ref_init(&tcp->refcount, 1);
grpc_closure_init(&tcp->on_read, on_read, tcp);
grpc_closure_init(&tcp->on_write, on_write, tcp);
tcp->peer_string = gpr_strdup(peer_string);
/* Tell network status tracking code about the new endpoint */
grpc_network_status_register_endpoint(&tcp->base);
return &tcp->base;
}
