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@ -5,7 +5,6 @@ |
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namespace Google\Protobuf; |
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use Google\Protobuf\Internal\GPBType; |
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use Google\Protobuf\Internal\Message; |
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use Google\Protobuf\Internal\RepeatedField; |
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use Google\Protobuf\Internal\GPBUtil; |
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@ -39,10 +38,13 @@ use Google\Protobuf\Internal\GPBUtil; |
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* ... |
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* Example 4: Pack and unpack a message in Go |
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* foo := &pb.Foo{...} |
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* any, err := ptypes.MarshalAny(foo) |
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* any, err := anypb.New(foo) |
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* if err != nil { |
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* ... |
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* } |
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* ... |
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* foo := &pb.Foo{} |
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* if err := ptypes.UnmarshalAny(any, foo); err != nil { |
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* if err := any.UnmarshalTo(foo); err != nil { |
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* ... |
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* } |
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* The pack methods provided by protobuf library will by default use |
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@ -76,11 +78,12 @@ use Google\Protobuf\Internal\GPBUtil; |
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* |
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* Generated from protobuf message <code>google.protobuf.Any</code> |
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*/ |
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class Any extends \Google\Protobuf\Internal\Message |
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class Any extends \Google\Protobuf\Internal\AnyBase |
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{ |
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/** |
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* A URL/resource name that uniquely identifies the type of the serialized |
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* protocol buffer message. The last segment of the URL's path must represent |
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* protocol buffer message. This string must contain at least |
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* one "/" character. The last segment of the URL's path must represent |
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* the fully qualified name of the type (as in |
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* `path/google.protobuf.Duration`). The name should be in a canonical form |
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* (e.g., leading "." is not accepted). |
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@ -104,15 +107,13 @@ class Any extends \Google\Protobuf\Internal\Message |
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* |
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* Generated from protobuf field <code>string type_url = 1;</code> |
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*/ |
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private $type_url = ''; |
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protected $type_url = ''; |
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/** |
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* Must be a valid serialized protocol buffer of the above specified type. |
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* |
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* Generated from protobuf field <code>bytes value = 2;</code> |
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*/ |
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private $value = ''; |
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const TYPE_URL_PREFIX = 'type.googleapis.com/'; |
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protected $value = ''; |
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/** |
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* Constructor. |
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@ -122,7 +123,8 @@ class Any extends \Google\Protobuf\Internal\Message |
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* |
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* @type string $type_url |
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* A URL/resource name that uniquely identifies the type of the serialized |
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* protocol buffer message. The last segment of the URL's path must represent |
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* protocol buffer message. This string must contain at least |
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* one "/" character. The last segment of the URL's path must represent |
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* the fully qualified name of the type (as in |
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* `path/google.protobuf.Duration`). The name should be in a canonical form |
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* (e.g., leading "." is not accepted). |
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@ -154,7 +156,8 @@ class Any extends \Google\Protobuf\Internal\Message |
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/** |
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* A URL/resource name that uniquely identifies the type of the serialized |
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* protocol buffer message. The last segment of the URL's path must represent |
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* protocol buffer message. This string must contain at least |
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* one "/" character. The last segment of the URL's path must represent |
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* the fully qualified name of the type (as in |
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* `path/google.protobuf.Duration`). The name should be in a canonical form |
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* (e.g., leading "." is not accepted). |
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@ -186,7 +189,8 @@ class Any extends \Google\Protobuf\Internal\Message |
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/** |
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* A URL/resource name that uniquely identifies the type of the serialized |
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* protocol buffer message. The last segment of the URL's path must represent |
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* protocol buffer message. This string must contain at least |
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* one "/" character. The last segment of the URL's path must represent |
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* the fully qualified name of the type (as in |
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* `path/google.protobuf.Duration`). The name should be in a canonical form |
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* (e.g., leading "." is not accepted). |
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@ -246,78 +250,5 @@ class Any extends \Google\Protobuf\Internal\Message |
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return $this; |
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} |
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/** |
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* This method will try to resolve the type_url in Any message to get the |
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* targeted message type. If failed, an error will be thrown. Otherwise, |
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* the method will create a message of the targeted type and fill it with |
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* the decoded value in Any. |
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* @return Message unpacked message |
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* @throws \Exception Type url needs to be type.googleapis.com/fully-qualified. |
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* @throws \Exception Class hasn't been added to descriptor pool. |
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* @throws \Exception cannot decode data in value field. |
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*/ |
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public function unpack() |
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{ |
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// Get fully qualified name from type url. |
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$url_prifix_len = strlen(GPBUtil::TYPE_URL_PREFIX); |
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if (substr($this->type_url, 0, $url_prifix_len) != |
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GPBUtil::TYPE_URL_PREFIX) { |
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throw new \Exception( |
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"Type url needs to be type.googleapis.com/fully-qulified"); |
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} |
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$fully_qualifed_name = |
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substr($this->type_url, $url_prifix_len); |
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// Create message according to fully qualified name. |
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$pool = \Google\Protobuf\Internal\DescriptorPool::getGeneratedPool(); |
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$desc = $pool->getDescriptorByProtoName($fully_qualifed_name); |
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if (is_null($desc)) { |
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throw new \Exception("Class ".$fully_qualifed_name |
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." hasn't been added to descriptor pool"); |
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} |
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$klass = $desc->getClass(); |
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$msg = new $klass(); |
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// Merge data into message. |
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$msg->mergeFromString($this->value); |
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return $msg; |
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} |
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/** |
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* The type_url will be created according to the given message’s type and |
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* the value is encoded data from the given message.. |
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* @param message: A proto message. |
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*/ |
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public function pack($msg) |
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{ |
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if (!$msg instanceof Message) { |
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trigger_error("Given parameter is not a message instance.", |
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E_USER_ERROR); |
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return; |
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} |
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// Set value using serialized message. |
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$this->value = $msg->serializeToString(); |
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// Set type url. |
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$pool = \Google\Protobuf\Internal\DescriptorPool::getGeneratedPool(); |
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$desc = $pool->getDescriptorByClassName(get_class($msg)); |
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$fully_qualifed_name = $desc->getFullName(); |
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$this->type_url = GPBUtil::TYPE_URL_PREFIX . $fully_qualifed_name; |
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} |
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/** |
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* This method returns whether the type_url in any_message is corresponded |
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* to the given class. |
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* @param klass: The fully qualified PHP class name of a proto message type. |
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*/ |
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public function is($klass) |
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{ |
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$pool = \Google\Protobuf\Internal\DescriptorPool::getGeneratedPool(); |
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$desc = $pool->getDescriptorByClassName($klass); |
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$fully_qualifed_name = $desc->getFullName(); |
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$type_url = GPBUtil::TYPE_URL_PREFIX . $fully_qualifed_name; |
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return $this->type_url === $type_url; |
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} |
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} |
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Joshua Haberman
4 years ago