using google::protobuf::util::TimeUtil;
+typedef google::protobuf::Map<grpc::string, collectd::types::MetadataValue>
+ grpcMetadata;
+
/*
* private types
*/
return grpc::Status::OK;
} /* unmarshal_ident() */
+static grpc::Status marshal_meta_data(meta_data_t *meta,
+ grpcMetadata *mutable_meta_data) {
+ char **meta_data_keys = nullptr;
+ int meta_data_keys_len = meta_data_toc(meta, &meta_data_keys);
+ if (meta_data_keys_len < 0) {
+ return grpc::Status(grpc::StatusCode::INTERNAL,
+ grpc::string("error getting metadata keys"));
+ }
+
+ for (int i = 0; i < meta_data_keys_len; i++) {
+ char *key = meta_data_keys[i];
+ int md_type = meta_data_type(meta, key);
+
+ collectd::types::MetadataValue md_value;
+ md_value.Clear();
+
+ switch (md_type) {
+ case MD_TYPE_STRING:
+ char *md_string;
+ if (meta_data_get_string(meta, key, &md_string) != 0 ||
+ md_string == nullptr) {
+ strarray_free(meta_data_keys, meta_data_keys_len);
+ return grpc::Status(grpc::StatusCode::INTERNAL,
+ grpc::string("missing metadata"));
+ }
+ md_value.set_string_value(md_string);
+ free(md_string);
+ break;
+ case MD_TYPE_SIGNED_INT:
+ int64_t int64_value;
+ if (meta_data_get_signed_int(meta, key, &int64_value) != 0) {
+ strarray_free(meta_data_keys, meta_data_keys_len);
+ return grpc::Status(grpc::StatusCode::INTERNAL,
+ grpc::string("missing metadata"));
+ }
+ md_value.set_int64_value(int64_value);
+ break;
+ case MD_TYPE_UNSIGNED_INT:
+ uint64_t uint64_value;
+ if (meta_data_get_unsigned_int(meta, key, &uint64_value) != 0) {
+ strarray_free(meta_data_keys, meta_data_keys_len);
+ return grpc::Status(grpc::StatusCode::INTERNAL,
+ grpc::string("missing metadata"));
+ }
+ md_value.set_uint64_value(uint64_value);
+ break;
+ case MD_TYPE_DOUBLE:
+ double double_value;
+ if (meta_data_get_double(meta, key, &double_value) != 0) {
+ strarray_free(meta_data_keys, meta_data_keys_len);
+ return grpc::Status(grpc::StatusCode::INTERNAL,
+ grpc::string("missing metadata"));
+ }
+ md_value.set_double_value(double_value);
+ break;
+ case MD_TYPE_BOOLEAN:
+ bool bool_value;
+ if (meta_data_get_boolean(meta, key, &bool_value) != 0) {
+ strarray_free(meta_data_keys, meta_data_keys_len);
+ return grpc::Status(grpc::StatusCode::INTERNAL,
+ grpc::string("missing metadata"));
+ }
+ md_value.set_bool_value(bool_value);
+ break;
+ default:
+ strarray_free(meta_data_keys, meta_data_keys_len);
+ ERROR("grpc: invalid metadata type (%d)", md_type);
+ return grpc::Status(grpc::StatusCode::INTERNAL,
+ grpc::string("unknown metadata type"));
+ }
+
+ (*mutable_meta_data)[grpc::string(key)] = md_value;
+
+ strarray_free(meta_data_keys, meta_data_keys_len);
+ }
+
+ return grpc::Status::OK;
+}
+
+static grpc::Status unmarshal_meta_data(const grpcMetadata &rpc_metadata,
+ meta_data_t **md_out) {
+ *md_out = meta_data_create();
+ if (*md_out == nullptr) {
+ return grpc::Status(grpc::StatusCode::RESOURCE_EXHAUSTED,
+ grpc::string("failed to create metadata list"));
+ }
+ for (auto kv : rpc_metadata) {
+ auto k = kv.first.c_str();
+ auto v = kv.second;
+
+ // The meta_data collection individually allocates copies of the keys and
+ // string values for each entry, so it's safe for us to pass a reference
+ // to our short-lived strings.
+
+ switch (v.value_case()) {
+ case collectd::types::MetadataValue::ValueCase::kStringValue:
+ meta_data_add_string(*md_out, k, v.string_value().c_str());
+ break;
+ case collectd::types::MetadataValue::ValueCase::kInt64Value:
+ meta_data_add_signed_int(*md_out, k, v.int64_value());
+ break;
+ case collectd::types::MetadataValue::ValueCase::kUint64Value:
+ meta_data_add_unsigned_int(*md_out, k, v.uint64_value());
+ break;
+ case collectd::types::MetadataValue::ValueCase::kDoubleValue:
+ meta_data_add_double(*md_out, k, v.double_value());
+ break;
+ case collectd::types::MetadataValue::ValueCase::kBoolValue:
+ meta_data_add_boolean(*md_out, k, v.bool_value());
+ break;
+ default:
+ meta_data_destroy(*md_out);
+ return grpc::Status(grpc::StatusCode::INVALID_ARGUMENT,
+ grpc::string("Metadata of unknown type"));
+ }
+ }
+ return grpc::Status::OK;
+}
+
static grpc::Status marshal_value_list(const value_list_t *vl,
collectd::types::ValueList *msg) {
auto id = msg->mutable_identifier();
msg->set_allocated_time(new google::protobuf::Timestamp(t));
msg->set_allocated_interval(new google::protobuf::Duration(d));
+ msg->clear_meta_data();
+ if (vl->meta != nullptr) {
+ grpc::Status status = marshal_meta_data(vl->meta, msg->mutable_meta_data());
+ if (!status.ok()) {
+ return status;
+ }
+ }
+
for (size_t i = 0; i < vl->values_len; ++i) {
auto v = msg->add_values();
- switch (ds->ds[i].type) {
+ int value_type = ds->ds[i].type;
+ switch (value_type) {
case DS_TYPE_COUNTER:
v->set_counter(vl->values[i].counter);
break;
v->set_absolute(vl->values[i].absolute);
break;
default:
+ ERROR("grpc: invalid value type (%d)", value_type);
return grpc::Status(grpc::StatusCode::INTERNAL,
grpc::string("unknown value type"));
}
if (!status.ok())
return status;
+ status = unmarshal_meta_data(msg.meta_data(), &vl->meta);
+ if (!status.ok())
+ return status;
+
value_t *values = NULL;
size_t values_len = 0;
if (status.ok()) {
vl->values = values;
vl->values_len = values_len;
- } else if (values) {
+ } else {
+ meta_data_destroy(vl->meta);
free(values);
}
auto vl = value_lists.front();
value_lists.pop();
sfree(vl.values);
+ meta_data_destroy(vl.meta);
}
return status;
if (!ident_matches(&vl, match))
continue;
-
if (uc_iterator_get_time(iter, &vl.time) < 0) {
status =
grpc::Status(grpc::StatusCode::INTERNAL,
grpc::string("failed to retrieve values"));
break;
}
+ if (uc_iterator_get_meta(iter, &vl.meta) < 0) {
+ status =
+ grpc::Status(grpc::StatusCode::INTERNAL,
+ grpc::string("failed to retrieve value metadata"));
+ }
value_lists->push(vl);
} // while (uc_iterator_next(iter, &name) == 0)
listener.port = grpc::string(ci->values[1].value.string);
listener.ssl = nullptr;
- auto ssl_opts = new (grpc::SslServerCredentialsOptions);
+ auto ssl_opts = new grpc::SslServerCredentialsOptions(
+ GRPC_SSL_REQUEST_AND_REQUIRE_CLIENT_CERTIFICATE_AND_VERIFY);
grpc::SslServerCredentialsOptions::PemKeyCertPair pkcp = {};
bool use_ssl = false;
return -1;
}
pkcp.cert_chain = read_file(cert);
+ } else if (!strcasecmp("VerifyPeer", child->key)) {
+ _Bool verify = 0;
+ if (cf_util_get_boolean(child, &verify)) {
+ return -1;
+ }
+ ssl_opts->client_certificate_request =
+ verify ? GRPC_SSL_REQUEST_AND_REQUIRE_CLIENT_CERTIFICATE_AND_VERIFY
+ : GRPC_SSL_DONT_REQUEST_CLIENT_CERTIFICATE;
} else {
WARNING("grpc: Option `%s` not allowed in <%s> block.", child->key,
ci->key);
projects / collectd.git / blobdiff