/*
call-seq:
creds = Credentials.new auth_proc
proc: (required) Proc that generates auth metadata
Initializes CallCredential instances. */
static VALUE grpc_rb_call_credentials_init(VALUE self, VALUE proc) {
grpc_rb_call_credentials* wrapper = NULL;
grpc_call_credentials* creds = NULL;
grpc_metadata_credentials_plugin plugin;
grpc_ruby_once_init();
TypedData_Get_Struct(self, grpc_rb_call_credentials,
&grpc_rb_call_credentials_data_type, wrapper);
plugin.get_metadata = grpc_rb_call_credentials_plugin_get_metadata;
plugin.destroy = grpc_rb_call_credentials_plugin_destroy;
if (!rb_obj_is_proc(proc)) {
rb_raise(rb_eTypeError, "Argument to CallCredentials#new must be a proc");
return Qnil;
}
plugin.state = (void*)proc;
plugin.type = "";
creds = grpc_metadata_credentials_create_from_plugin(plugin, NULL);
if (creds == NULL) {
rb_raise(rb_eRuntimeError, "could not create a credentials, not sure why");
return Qnil;
}
wrapper->mark = proc;
wrapper->wrapped = creds;
rb_ivar_set(self, id_callback, proc);
return self;
}
GPR_EXPORT grpc_call_credentials *GPR_CALLTYPE grpcsharp_metadata_credentials_create_from_plugin(
grpcsharp_metadata_interceptor_func metadata_interceptor) {
grpc_metadata_credentials_plugin plugin;
plugin.get_metadata = grpcsharp_get_metadata_handler;
plugin.destroy = grpcsharp_metadata_credentials_destroy_handler;
plugin.state = (void*)(intptr_t)metadata_interceptor;
plugin.type = "";
return grpc_metadata_credentials_create_from_plugin(plugin, NULL);
}
GPR_EXPORT grpc_call_credentials* GPR_CALLTYPE
grpcsharp_metadata_credentials_create_from_plugin(void* callback_tag) {
grpc_metadata_credentials_plugin plugin;
plugin.get_metadata = grpcsharp_get_metadata_handler;
plugin.destroy = grpcsharp_metadata_credentials_destroy_handler;
plugin.state = callback_tag;
plugin.type = "";
return grpc_metadata_credentials_create_from_plugin(plugin, NULL);
}
