void FileTransferSocket::_filePullDataRspResponse(IN std::string& body)//收
{
IM::File::IMFilePullDataRsp imFilePullDataRsp;
if (!imFilePullDataRsp.ParseFromString(body))
{
LOG__(ERR, _T("parse failed,body:%s"), util::stringToCString(body));
return;
}
UInt32 nRes = imFilePullDataRsp.result_code();
if (0 != nRes)
{
LOG__(ERR, _T("PullDataRspResponse: error result:%d"),nRes);
return;
}
std::string taskId = imFilePullDataRsp.task_id();
const std::string& strData = imFilePullDataRsp.file_data();//todo ？？？？？要长度
void* pData = (void*)(strData.data());
UInt32 nBlockSize = strData.size();
UInt32 fileOffset = imFilePullDataRsp.offset();
TransferFileEntity fileEntity;
if (!TransferFileEntityManager::getInstance()->getFileInfoByTaskId(taskId, fileEntity))
{
LOG__(ERR, _T("can't find the fileInfo"));
return;
}
LOG__(DEBG, _T("receive:taskId=%s,filesize=%d,name=%s,BolckSize=%d")
, util::stringToCString(fileEntity.sTaskID)
, fileEntity.nFileSize
, fileEntity.getRealFileName()
, nBlockSize);
//存文件...
if (!fileEntity.pFileObject->writeBlock(fileOffset, nBlockSize, pData))
{
LOG__(DEBG, _T("writeBlock failed "));
return;
}
fileEntity.nProgress = fileOffset + nBlockSize;
if (fileEntity.nProgress < fileEntity.nFileSize)
{
//更新进度条
TransferFileEntityManager::getInstance()->updateFileInfoBysTaskID(fileEntity);//保存当前进度
module::getFileTransferModule()->asynNotifyObserver(module::KEY_FILESEVER_UPDATA_PROGRESSBAR
, fileEntity.sTaskID);
//继续发file block req...
int mode = fileEntity.nClientMode == IM::BaseDefine::ClientFileRole::CLIENT_OFFLINE_DOWNLOAD ? IM::BaseDefine::TransferFileType::FILE_TYPE_OFFLINE : IM::BaseDefine::TransferFileType::FILE_TYPE_ONLINE;
IM::File::IMFilePullDataReq imFilePullDataReq;
imFilePullDataReq.set_task_id(taskId);
imFilePullDataReq.set_user_id(util::stringToInt32(fileEntity.sToID));
imFilePullDataReq.set_trans_mode(static_cast<IM::BaseDefine::TransferFileType>(mode));
imFilePullDataReq.set_offset(fileEntity.nProgress);
UInt32 pullSize = fileEntity.nFileSize - fileEntity.nProgress;
pullSize > nBlockSize ? imFilePullDataReq.set_data_size(nBlockSize) : imFilePullDataReq.set_data_size(pullSize);
// 发包
sendPacket(IM::BaseDefine::ServiceID::SID_FILE, IM::BaseDefine::FileCmdID::CID_FILE_PULL_DATA_REQ, &imFilePullDataReq);
}
else//传输完成
{
if (fileEntity.pFileObject)
{
delete fileEntity.pFileObject;
fileEntity.pFileObject = nullptr;
}
//告知对方文件传输完成了。
IM::File::IMFileState imFileState;
imFileState.set_state(IM::BaseDefine::ClientFileState::CLIENT_FILE_DONE);
imFileState.set_task_id(taskId);
imFileState.set_user_id(util::stringToInt32(fileEntity.sToID));
sendPacket(IM::BaseDefine::ServiceID::SID_FILE, IM::BaseDefine::FileCmdID::CID_FILE_STATE, &imFileState);
TransferFileEntityManager::getInstance()->updateFileInfoBysTaskID(fileEntity);
module::getFileTransferModule()->asynNotifyObserver(module::KEY_FILESEVER_PROGRESSBAR_FINISHED, fileEntity.sTaskID);
}
}
void CFileConn::_HandleClientFilePullFileRsp(CImPdu *pPdu)
{
if (!_IsAuth()) {
return;
}
IM::File::IMFilePullDataRsp msg;
CHECK_PB_PARSE_MSG(msg.ParseFromArray(pPdu->GetBodyData(), pPdu->GetBodyLength()));
uint32_t user_id = msg.user_id();
string task_id = msg.task_id();
uint32_t offset = msg.offset();
uint32_t data_size = msg.data().length();
pthread_rwlock_wrlock(&g_file_task_map_lock);
TaskMap_t::iterator iter = g_file_task_map.find(task_id.c_str());
if (g_file_task_map.end() == iter) {
// invalid task id
pthread_rwlock_unlock(&g_file_task_map_lock);
return;
}
transfer_task_t* t = iter->second;
pthread_rwlock_unlock(&g_file_task_map_lock);
t->lock(__LINE__);
t->create_time = time(NULL);
if (t->from_user_id != user_id && t->to_user_id != user_id) {
// invalid user
t->unlock(__LINE__);
return;
}
switch (t->transfer_mode) {
case FILE_TYPE_ONLINE: // transfer request to sender
{
CFileConn* pConn = (CFileConn*)t->GetOpponentConn(user_id);
pConn->SendPdu(pPdu); /// send to recver
break;
}
case FILE_TYPE_OFFLINE: /// this is the response to the server pull-data-req
{
if (t->upload_packages.size() <= 0) {
log("FATAL ERROR");
t->unlock(__LINE__);
return;
}
// check if data size ok
std::map<uint32_t, upload_package_t*>::iterator itPacks = t->upload_packages.find(offset);
if (t->upload_packages.end() != itPacks) { // offset right
// check if data size ok
if (data_size != itPacks->second->size) {
// the rsp's data size is different from req's
// refuse it or dynamic adjust
// do not adjust now, maybe later
uint32_t offset = itPacks->second->offset;
uint32_t size = itPacks->second->size;
// resend req
IM::File::IMFilePullDataReq msg2;
msg2.set_task_id(task_id);
msg2.set_user_id(user_id);
msg2.set_trans_mode((::IM::BaseDefine::FileType)t->transfer_mode);
msg2.set_offset(offset);
msg2.set_data_size(size);
CImPdu pdu;
pdu.SetPBMsg(&msg2);
pdu.SetServiceId(SID_FILE);
pdu.SetCommandId(CID_FILE_PULL_DATA_REQ);
SendPdu(&pdu);
log("size not match");
t->unlock(__LINE__);
return;
}
// check if data-ptr OK
if (NULL == itPacks->second->data) {
itPacks->second->data = new char[itPacks->second->size];
if (NULL == itPacks->second->data) {
uint32_t offset = itPacks->second->offset;
uint32_t size = itPacks->second->size;
log("alloc mem failed");
// resend req
IM::File::IMFilePullDataReq msg2;
msg2.set_task_id(task_id);
msg2.set_user_id(user_id);
msg2.set_trans_mode((::IM::BaseDefine::FileType)t->transfer_mode);
msg2.set_offset(offset);
msg2.set_data_size(size);
CImPdu pdu;
pdu.SetPBMsg(&msg2);
pdu.SetServiceId(SID_FILE);
pdu.SetCommandId(CID_FILE_PULL_DATA_REQ);
SendPdu(&pdu);
t->unlock(__LINE__);
return;
}
}
// copy data
memset(itPacks->second->data, 0, itPacks->second->size);
memcpy(itPacks->second->data, msg.data().c_str(), msg.data().length());
++t->transfered_size;
}
// find which segment hasn't got data yet
bool bFound = false;
std::map<uint32_t, upload_package_t*>::iterator itor = t->upload_packages.begin();
for ( ; itor != t->upload_packages.end(); ++itor) {
if (NULL == itor->second->data) {
bFound = true;
break;
}
}
if (!bFound) {
// all packages recved
_StatesNotify(IM::BaseDefine::CLIENT_FILE_DONE, task_id.c_str(), user_id, t->GetConn(user_id));
Close();
t->unlock(__LINE__);
return;
}
// prepare to send req for this segment
uint32_t next_offset = itor->second->offset;
uint32_t next_size = itor->second->size;
// send pull-data-req
IM::File::IMFilePullDataReq msg2;
msg2.set_task_id(task_id);
msg2.set_user_id(user_id);
msg2.set_trans_mode((::IM::BaseDefine::FileType)t->transfer_mode);
msg2.set_offset(next_offset);
msg2.set_data_size(next_size);
CImPdu pdu;
pdu.SetPBMsg(&msg2);
pdu.SetServiceId(SID_FILE);
pdu.SetCommandId(CID_FILE_PULL_DATA_REQ);
SendPdu(&pdu);
break;
}
default:
break;
}
t->unlock(__LINE__);
return;
}
void FileTransferSocket::_filePullDataReqResponse(IN std::string& body)//发
{
IM::File::IMFilePullDataReq imFilePullDataReq;
if (!imFilePullDataReq.ParseFromString(body))
{
LOG__(ERR, _T("parse failed,body:%s"), util::stringToCString(body));
return;
}
UInt32 fileSize = imFilePullDataReq.data_size();
UInt32 fileOffset = imFilePullDataReq.offset();
std::string taskId = imFilePullDataReq.task_id();
TransferFileEntity fileEntity;
if (!TransferFileEntityManager::getInstance()->getFileInfoByTaskId(taskId, fileEntity))
{
LOG__(ERR, _T("PullDataReqResponse: can't find the fileInfo"));
return;
}
LOG__(DEBG, _T("send:taskId=%s,filesize=%d,name=%s,BolckSize=%d")
,util::stringToCString(fileEntity.sTaskID)
,fileEntity.nFileSize
,fileEntity.getRealFileName()
,fileSize);
std::string buff;
if (nullptr == fileEntity.pFileObject)
{
LOG__(ERR, _T("PullDataReqResponse: file boject Destoryed!"));
return;
}
fileEntity.pFileObject->readBlock(fileOffset, fileSize, buff);//读取本地文件的数据块
IM::File::IMFilePullDataRsp imFilePullDataRsp;//todo check
imFilePullDataRsp.set_result_code(0);
imFilePullDataRsp.set_task_id(taskId);
imFilePullDataRsp.set_user_id(util::stringToInt32(fileEntity.sFromID));
imFilePullDataRsp.set_offset(fileOffset);
imFilePullDataRsp.set_file_data((void*)buff.data(), fileSize);
//send packet
sendPacket(IM::BaseDefine::ServiceID::SID_FILE, IM::BaseDefine::FileCmdID::CID_FILE_PULL_DATA_RSP
, &imFilePullDataRsp);
fileEntity.nProgress = fileOffset + fileSize;
if (fileEntity.nProgress < fileEntity.nFileSize)
{
//更新进度条
TransferFileEntityManager::getInstance()->updateFileInfoBysTaskID(fileEntity);//保存当前进度
module::getFileTransferModule()->asynNotifyObserver(module::KEY_FILESEVER_UPDATA_PROGRESSBAR
, fileEntity.sTaskID);
}
else//传输完成
{
if (fileEntity.pFileObject)
{
delete fileEntity.pFileObject;
fileEntity.pFileObject = nullptr;
}
module::getFileTransferModule()->asynNotifyObserver(module::KEY_FILESEVER_PROGRESSBAR_FINISHED
, fileEntity.sTaskID);
}
TransferFileEntityManager::getInstance()->updateFileInfoBysTaskID(fileEntity);
}