MtpResponseCode MtpServer::doEndEditObject() {
MtpObjectHandle handle = mRequest.getParameter(1);
ObjectEdit* edit = getEditObject(handle);
if (!edit) {
LOGE("object not open for edit in doEndEditObject");
return MTP_RESPONSE_GENERAL_ERROR;
}
commitEdit(edit);
removeEditObject(handle);
return MTP_RESPONSE_OK;
}
void MtpServer::run() {
int fd = mFD;
LOGV("MtpServer::run fd: %d\n", fd);
while (1) {
int ret = mRequest.read(fd);
if (ret < 0) {
LOGV("request read returned %d, errno: %d", ret, errno);
if (errno == ECANCELED) {
// return to top of loop and wait for next command
continue;
}
break;
}
MtpOperationCode operation = mRequest.getOperationCode();
MtpTransactionID transaction = mRequest.getTransactionID();
LOGV("operation: %s", MtpDebug::getOperationCodeName(operation));
mRequest.dump();
// FIXME need to generalize this
bool dataIn = (operation == MTP_OPERATION_SEND_OBJECT_INFO
|| operation == MTP_OPERATION_SET_OBJECT_REFERENCES
|| operation == MTP_OPERATION_SET_OBJECT_PROP_VALUE
|| operation == MTP_OPERATION_SET_DEVICE_PROP_VALUE);
if (dataIn) {
int ret = mData.read(fd);
if (ret < 0) {
LOGE("data read returned %d, errno: %d", ret, errno);
if (errno == ECANCELED) {
// return to top of loop and wait for next command
continue;
}
break;
}
LOGV("received data:");
mData.dump();
} else {
mData.reset();
}
if (handleRequest()) {
if (!dataIn && mData.hasData()) {
mData.setOperationCode(operation);
mData.setTransactionID(transaction);
LOGV("sending data:");
mData.dump();
ret = mData.write(fd);
if (ret < 0) {
LOGE("request write returned %d, errno: %d", ret, errno);
if (errno == ECANCELED) {
// return to top of loop and wait for next command
continue;
}
break;
}
}
mResponse.setTransactionID(transaction);
LOGV("sending response %04X", mResponse.getResponseCode());
ret = mResponse.write(fd);
mResponse.dump();
if (ret < 0) {
LOGE("request write returned %d, errno: %d", ret, errno);
if (errno == ECANCELED) {
// return to top of loop and wait for next command
continue;
}
break;
}
} else {
LOGV("skipping response\n");
}
}
// commit any open edits
int count = mObjectEditList.size();
for (int i = 0; i < count; i++) {
ObjectEdit* edit = mObjectEditList[i];
commitEdit(edit);
delete edit;
}
mObjectEditList.clear();
if (mSessionOpen)
mDatabase->sessionEnded();
close(fd);
mFD = -1;
}
void SpinnerDefaultEditor::handleEditorTextFieldFocusLost(FocusEventDetails* const e)
{
commitEdit();
}
void MtpServer::run(int fd) {
if (fd < 0)
return;
mFD = fd;
MTPI("MtpServer::run fd: %d\n", fd);
while (1) {
MTPD("About to read device...\n");
int ret = mRequest.read(fd);
if (ret < 0) {
if (errno == ECANCELED) {
// return to top of loop and wait for next command
MTPD("request read returned %d ECANCELED, starting over\n", ret);
continue;
}
MTPE("request read returned %d, errno: %d, exiting MtpServer::run loop\n", ret, errno);
break;
}
MtpOperationCode operation = mRequest.getOperationCode();
MtpTransactionID transaction = mRequest.getTransactionID();
MTPD("operation: %s", MtpDebug::getOperationCodeName(operation));
mRequest.dump();
// FIXME need to generalize this
bool dataIn = (operation == MTP_OPERATION_SEND_OBJECT_INFO
|| operation == MTP_OPERATION_SET_OBJECT_REFERENCES
|| operation == MTP_OPERATION_SET_OBJECT_PROP_VALUE
|| operation == MTP_OPERATION_SET_DEVICE_PROP_VALUE);
if (dataIn) {
int ret = mData.read(fd);
if (ret < 0) {
if (errno == ECANCELED) {
// return to top of loop and wait for next command
MTPD("data read returned %d ECANCELED, starting over\n", ret);
continue;
}
MTPD("data read returned %d, errno: %d, exiting MtpServer::run loop\n", ret, errno);
break;
}
MTPD("received data:");
mData.dump();
} else {
mData.reset();
}
if (handleRequest()) {
if (!dataIn && mData.hasData()) {
mData.setOperationCode(operation);
mData.setTransactionID(transaction);
MTPD("sending data:");
mData.dump();
ret = mData.write(fd);
if (ret < 0) {
if (errno == ECANCELED) {
// return to top of loop and wait for next command
MTPD("data write returned %d ECANCELED, starting over\n", ret);
continue;
}
MTPE("data write returned %d, errno: %d, exiting MtpServer::run loop\n", ret, errno);
break;
}
}
mResponse.setTransactionID(transaction);
MTPD("sending response %04X\n", mResponse.getResponseCode());
ret = mResponse.write(fd);
MTPD("ret: %d\n", ret);
mResponse.dump();
if (ret < 0) {
if (errno == ECANCELED) {
// return to top of loop and wait for next command
MTPD("response write returned %d ECANCELED, starting over\n", ret);
continue;
}
MTPE("response write returned %d, errno: %d, exiting MtpServer::run loop\n", ret, errno);
break;
}
} else {
MTPD("skipping response\n");
}
}
// commit any open edits
int count = mObjectEditList.size();
for (int i = 0; i < count; i++) {
ObjectEdit* edit = mObjectEditList[i];
commitEdit(edit);
delete edit;
}
mObjectEditList.clear();
if (mSessionOpen)
mDatabase->sessionEnded(); // This doesn't actually do anything but was carry over from AOSP
close(fd);
mFD = -1;
}
void SpinnerDefaultEditor::handleEditorTextFieldActionPerformed(ActionEventDetails* const e)
{
commitEdit();
}