void test_KineticPDU_GetStatus_should_return_appropriate_KineticStatus_based_on_KineticProto_Status_StatusCode_in_response(void)
{
LOG_LOCATION;
KineticStatus status;
PDU.proto = &PDU.protoData.message.proto;
PDU.proto->command = &PDU.protoData.message.command;
PDU.proto->command->status = &PDU.protoData.message.status;
PDU.proto->command->status->has_code = true;
PDU.proto->command->status->code = KINETIC_PROTO_STATUS_STATUS_CODE_SUCCESS;
status = KineticPDU_GetStatus(&PDU);
TEST_ASSERT_EQUAL(KINETIC_STATUS_SUCCESS, status);
PDU.proto->command->status->code = KINETIC_PROTO_STATUS_STATUS_CODE_REMOTE_CONNECTION_ERROR;
status = KineticPDU_GetStatus(&PDU);
TEST_ASSERT_EQUAL(KINETIC_STATUS_CONNECTION_ERROR, status);
}
KineticStatus KineticPDU_ReceiveMain(KineticPDU* const response)
{
assert(response != NULL);
assert(response->connection != NULL);
const int fd = response->connection->socket;
assert(fd >= 0);
LOGF1("\nReceiving PDU via fd=%d", fd);
KineticStatus status;
KineticMessage* msg = &response->protoData.message;
// Receive the PDU header
ByteBuffer rawHeader =
ByteBuffer_Create(&response->headerNBO, sizeof(KineticPDUHeader), 0);
status = KineticSocket_Read(fd, &rawHeader, rawHeader.array.len);
if (status != KINETIC_STATUS_SUCCESS) {
LOG0("Failed to receive PDU header!");
return status;
}
else {
LOG3("PDU header received successfully");
KineticPDUHeader* headerNBO = &response->headerNBO;
response->header = (KineticPDUHeader) {
.versionPrefix = headerNBO->versionPrefix,
.protobufLength = KineticNBO_ToHostU32(headerNBO->protobufLength),
.valueLength = KineticNBO_ToHostU32(headerNBO->valueLength),
};
KineticLogger_LogHeader(1, &response->header);
}
// Receive the protobuf message
status = KineticSocket_ReadProtobuf(fd, response);
if (status != KINETIC_STATUS_SUCCESS) {
LOG0("Failed to receive PDU protobuf message!");
return status;
}
else {
LOG3("Received PDU protobuf");
KineticLogger_LogProtobuf(2, response->proto);
}
// Validate the HMAC for the recevied protobuf message
if (response->proto->authType == KINETIC_PROTO_MESSAGE_AUTH_TYPE_HMACAUTH) {
if(!KineticHMAC_Validate(
response->proto, response->connection->session.hmacKey)) {
LOG0("Received PDU protobuf message has invalid HMAC!");
msg->has_command = true;
msg->command.status = &msg->status;
msg->status.code = KINETIC_PROTO_COMMAND_STATUS_STATUS_CODE_DATA_ERROR;
return KINETIC_STATUS_DATA_ERROR;
}
else {
LOG3("Received protobuf HMAC validation succeeded");
}
}
else if (response->proto->authType == KINETIC_PROTO_MESSAGE_AUTH_TYPE_PINAUTH) {
LOG0("PIN-based authentication not yet supported!");
return KINETIC_STATUS_DATA_ERROR;
}
else if (response->proto->authType == KINETIC_PROTO_MESSAGE_AUTH_TYPE_UNSOLICITEDSTATUS) {
LOG3("Unsolicited status message is not authenticated");
}
// Extract embedded command, if supplied
KineticProto_Message* pMsg = response->proto;
if (pMsg->has_commandBytes &&
pMsg->commandBytes.data != NULL &&
pMsg->commandBytes.len > 0) {
response->command = KineticProto_command__unpack(
NULL,
pMsg->commandBytes.len,
pMsg->commandBytes.data);
}
status = KineticPDU_GetStatus(response);
if (status == KINETIC_STATUS_SUCCESS) {
LOG2("PDU received successfully!");
}
return status;
}
KineticStatus KineticPDU_ReceiveValue(int socket_desc, ByteBuffer* value, size_t value_length)
{
assert(socket_desc >= 0);
assert(value != NULL);
assert(value->array.data != NULL);
// Receive value payload
LOGF1("Receiving value payload (%lld bytes)...", value_length);
ByteBuffer_Reset(value);
KineticStatus status = KineticSocket_Read(socket_desc, value, value_length);
if (status != KINETIC_STATUS_SUCCESS) {
LOG0("Failed to receive PDU value payload!");
return status;
}
LOG1("Received value payload successfully");
KineticLogger_LogByteBuffer(3, "Value Buffer", *value);
return status;
}
void test_KineticPDU_Receive_should_receive_a_message_for_the_exchange_and_return_false_upon_value_field_receive_failure(void)
{
LOG_LOCATION;
KINETIC_PDU_INIT_WITH_MESSAGE(&PDU, &Connection);
PDU.protoData.message.status.code = KINETIC_PROTO_STATUS_STATUS_CODE_SUCCESS;
PDU.protoData.message.status.has_code = true;
ByteBuffer headerNBO = ByteBuffer_Create(&PDU.headerNBO, sizeof(KineticPDUHeader));
PDU.headerNBO = (KineticPDUHeader) {
.versionPrefix = 'F', .protobufLength = KineticNBO_ToHostU32(17),
.valueLength = KineticNBO_ToHostU32(124)
};
// Fake value/payload length
uint8_t data[124];
size_t bytesToRead = sizeof(data);
ByteArray expectedValue = ByteArray_Create(data, sizeof(data));
ByteArray_FillWithDummyData(expectedValue);
KineticEntry entry = {.value = ByteBuffer_CreateWithArray(expectedValue)};
KineticPDU_AttachEntry(&PDU, &entry);
KineticSocket_Read_ExpectAndReturn(Connection.socket, &headerNBO, sizeof(KineticPDUHeader), KINETIC_STATUS_SUCCESS);
KineticSocket_ReadProtobuf_ExpectAndReturn(Connection.socket, &PDU, KINETIC_STATUS_SUCCESS);
KineticHMAC_Validate_ExpectAndReturn(PDU.proto, PDU.connection->session.hmacKey, true);
KineticSocket_Read_ExpectAndReturn(Connection.socket, &entry.value, bytesToRead, KINETIC_STATUS_SOCKET_ERROR);
KineticStatus status = KineticPDU_Receive(&PDU);
TEST_ASSERT_EQUAL_KineticStatus(KINETIC_STATUS_SOCKET_ERROR, status);
TEST_ASSERT_EQUAL(17, PDU.header.protobufLength);
TEST_ASSERT_EQUAL(bytesToRead, expectedValue.len);
TEST_ASSERT_EQUAL(expectedValue.len, PDU.header.valueLength);
}
void test_KineticPDU_Receive_should_receive_a_message_and_update_the_ConnectionID_for_the_connection_when_provided(void)
{
LOG_LOCATION;
Connection.connectionID = 98765;
KINETIC_PDU_INIT_WITH_MESSAGE(&PDU, &Connection);
PDU.protoData.message.status.code = KINETIC_PROTO_STATUS_STATUS_CODE_SUCCESS;
PDU.protoData.message.status.has_code = true;
ByteBuffer headerNBO = ByteBuffer_Create(&PDU.headerNBO, sizeof(KineticPDUHeader));
// Fake value/payload length
uint8_t data[124];
size_t bytesToRead = sizeof(data);
ByteArray expectedValue = {.data = data, .len = sizeof(data)};
ByteArray_FillWithDummyData(expectedValue);
KineticEntry entry = {.value = ByteBuffer_CreateWithArray(expectedValue)};
KineticPDU_AttachEntry(&PDU, &entry);
KineticSocket_Read_ExpectAndReturn(Connection.socket, &headerNBO, sizeof(KineticPDUHeader), KINETIC_STATUS_SUCCESS);
KineticSocket_ReadProtobuf_ExpectAndReturn(Connection.socket, &PDU, KINETIC_STATUS_SUCCESS);
KineticHMAC_Validate_ExpectAndReturn(PDU.proto, PDU.connection->session.hmacKey, true);
KineticSocket_Read_ExpectAndReturn(Connection.socket, &entry.value, bytesToRead, KINETIC_STATUS_SUCCESS);
PDU.headerNBO.valueLength = KineticNBO_FromHostU32(expectedValue.len);
EnableAndSetPDUConnectionID(&PDU, 12345);
EnableAndSetPDUStatus(&PDU, KINETIC_PROTO_STATUS_STATUS_CODE_SUCCESS);
KineticStatus status = KineticPDU_Receive(&PDU);
TEST_ASSERT_EQUAL_KineticStatus(KINETIC_STATUS_SUCCESS, status);
TEST_ASSERT_EQUAL(KINETIC_PROTO_STATUS_STATUS_CODE_SUCCESS, PDU.protoData.message.status.code);
TEST_ASSERT_EQUAL(12345, PDU.proto->command->header->connectionID);
TEST_ASSERT_EQUAL(12345, PDU.connection->connectionID);
}
void test_KineticPDU_Receive_should_receive_a_message_and_NOT_update_the_ConnectionID_for_the_connection_if_not_provided(void)
{
LOG_LOCATION;
Connection.connectionID = 98765;
KINETIC_PDU_INIT_WITH_MESSAGE(&PDU, &Connection);
PDU.protoData.message.status.code = KINETIC_PROTO_STATUS_STATUS_CODE_SUCCESS;
PDU.protoData.message.status.has_code = true;
ByteBuffer headerNBO = ByteBuffer_Create(&PDU.headerNBO, sizeof(KineticPDUHeader));
// Fake value/payload length
uint8_t data[124];
size_t bytesToRead = sizeof(data);
ByteArray expectedValue = {.data = data, .len = sizeof(data)};
ByteArray_FillWithDummyData(expectedValue);
KineticEntry entry = {.value = ByteBuffer_CreateWithArray(expectedValue)};
KineticPDU_AttachEntry(&PDU, &entry);
KineticSocket_Read_ExpectAndReturn(Connection.socket, &headerNBO, sizeof(KineticPDUHeader), KINETIC_STATUS_SUCCESS);
KineticSocket_ReadProtobuf_ExpectAndReturn(Connection.socket, &PDU, KINETIC_STATUS_SUCCESS);
KineticHMAC_Validate_ExpectAndReturn(PDU.proto, PDU.connection->session.hmacKey, true);
KineticSocket_Read_ExpectAndReturn(Connection.socket, &entry.value, bytesToRead, KINETIC_STATUS_SUCCESS);
PDU.headerNBO.valueLength = KineticNBO_FromHostU32(expectedValue.len);
EnableAndSetPDUStatus(&PDU, KINETIC_PROTO_STATUS_STATUS_CODE_SUCCESS);
KineticStatus status = KineticPDU_Receive(&PDU);
TEST_ASSERT_EQUAL_KineticStatus(KINETIC_STATUS_SUCCESS, status);
TEST_ASSERT_EQUAL(KINETIC_PROTO_STATUS_STATUS_CODE_SUCCESS, PDU.protoData.message.status.code);
TEST_ASSERT_EQUAL(98765, PDU.proto->command->header->connectionID);
TEST_ASSERT_EQUAL(98765, PDU.connection->connectionID);
}
void test_KineticPDU_GetStatus_should_return_KINETIC_STATUS_INVALID_if_no_KineticProto_Status_StatusCode_in_response(void)
{
LOG_LOCATION;
KineticStatus status;
status = KineticPDU_GetStatus(NULL);
TEST_ASSERT_EQUAL(KINETIC_STATUS_INVALID, status);
PDU.proto = NULL;
status = KineticPDU_GetStatus(&PDU);
TEST_ASSERT_EQUAL(KINETIC_STATUS_INVALID, status);
PDU.proto = &PDU.protoData.message.proto;
PDU.proto->command = NULL;
status = KineticPDU_GetStatus(&PDU);
TEST_ASSERT_EQUAL(KINETIC_STATUS_INVALID, status);
PDU.proto->command = &PDU.protoData.message.command;
status = KineticPDU_GetStatus(&PDU);
TEST_ASSERT_EQUAL(KINETIC_STATUS_INVALID, status);
PDU.proto->command->status = &PDU.protoData.message.status;
PDU.proto->command->status->has_code = false;
status = KineticPDU_GetStatus(&PDU);
TEST_ASSERT_EQUAL(KINETIC_STATUS_INVALID, status);
PDU.proto->command->status->has_code = true;
PDU.proto->command->status->code = KINETIC_PROTO_STATUS_STATUS_CODE_INVALID_STATUS_CODE;
status = KineticPDU_GetStatus(&PDU);
TEST_ASSERT_EQUAL(KINETIC_STATUS_INVALID, status);
}
