myvtm/Module/mod_upload/UploadFSM.h

#ifndef RVC_MOD_UPLOAD_UPLOADFSM_H_
#define RVC_MOD_UPLOAD_UPLOADFSM_H_

#include "SpBase.h"
#include "SpFSM.h"
#include "SpSecureClient.h"

#include "upload.h"
#include <list>
#define USER_EVT_JMP_DISABLE	EVT_USER+1
#define USER_EVT_JMP_ENABLE		EVT_USER+2
#define USER_EVT_JMP_CONNECT	EVT_USER+3
#define USER_EVT_DISCONNECT		EVT_USER+4
#define USER_EVT_UPLOAD_ANS		EVT_USER+5
#define USER_EVT_BLOCK_ANS		EVT_USER+6
#define USER_EVT_JMP_UPLOAD		EVT_USER+7
using namespace std;

#pragma pack(1)
// [StructName("UPREQ")]
struct UploadReq
{
	char TerminalNo[16];
	char FileName[64];
	char FileType[16];
	int FileLength;
	int FileCreatDate;
};
//    [StructName("UPANS")]
struct UploadReply
{
	int ResultCode;
	char UploadID[16];
	int BeginBlock;
};
//[StructName("BLKREQ")]
struct BlockReq
{
	char TerminalNo[16];
	char FileName[64];
	char UploadID[16];
	int BlockNo;
	char Data[0];
};
//[StructName("BLKANS")]
struct BlockReply
{
	char UploadID[16];
	int ResultCode;
};
#pragma pack()

enum UploadCtlCode
{
	Finish = 0,                  //完成（BLOCK）
	Begin = 1,                   //开始上传（UPLOAD）
	Continua = 2,                //文件已经存在，断点续传，按返回块开始传（UPLOAD）（BLOCK）
	ErrorBlock = 3,              //上块错误，重新传（BLOCK）
	ErrorType = 4,               //错误的类型（UPLOAD）
	Timeout = 5,                 //过期（UPLOAD）
	ErrorUploadId = 6,           //错误的上传id（BLOCK）
};
//上传请求回应
struct UploadAnsEvent : public FSMEvent 
{
	UploadAnsEvent(BYTE *pBuf, int nLen) : FSMEvent(USER_EVT_UPLOAD_ANS) {
		memcpy(&m_reply, pBuf, sizeof(UploadReply));
	}
	virtual ~UploadAnsEvent() {}
	UploadReply m_reply;
};
//上传块请求回应
struct BlockAnsEvent : public FSMEvent
{
	BlockAnsEvent(BYTE *pBuf, int nLen) : FSMEvent(USER_EVT_BLOCK_ANS) {
		memcpy(&m_reply, pBuf, sizeof(BlockReply));
	}
	virtual ~BlockAnsEvent() {}
	BlockReply m_reply;
};

struct UploadProgress
{
	int uploadState;
	int uploadNumber;
	CSimpleStringA elapseTime;
};

class UploadConnection;

class UploadFSM : public FSMImpl<UploadFSM>, public IFSMStateHooker, public ISysVarListener
{
public:
	enum {s0,s1,s2,s3,s4,s5,s6};

	BEGIN_FSM_STATE(UploadFSM)
		FSM_STATE_ENTRY(s0,"Starting",s0_on_entry,s0_on_exit,s0_on_event)
		FSM_STATE_ENTRY(s1, "Disable",s1_on_entry,s1_on_exit,s1_on_event)
		FSM_STATE_ENTRY(s2, "Enable", s2_on_entry, s2_on_exit, s2_on_event)
		FSM_STATE_ENTRY(s3, "Connect", s3_on_entry, s3_on_exit, s3_on_event)
		FSM_STATE_ENTRY(s4, "Upload", s4_on_entry, s4_on_exit, s4_on_event)
		FSM_STATE_ENTRY(s5, "Release", s5_on_entry, s5_on_exit, s5_on_event)
		FSM_STATE_ENTRY(s6, "DisConnect", s6_on_entry, s6_on_exit, s6_on_event)//添加断连等待时间状态
	END_FSM_STATE()

	BEGIN_FSM_RULE(UploadFSM,s0)
		FSM_RULE_ENTRY_ANY(s0, s1, USER_EVT_JMP_DISABLE)
		FSM_RULE_ENTRY_ANY(s0, s2, USER_EVT_JMP_ENABLE)
		FSM_RULE_ENTRY_ANY(s1, s2, USER_EVT_JMP_ENABLE)
		FSM_RULE_ENTRY_ANY(s2, s3, USER_EVT_JMP_CONNECT)
		FSM_RULE_ENTRY_ANY(s2, s1, USER_EVT_JMP_DISABLE)
		FSM_RULE_ENTRY_ANY(s3, s4, USER_EVT_JMP_UPLOAD)
		FSM_RULE_ENTRY_ANY(s3, s1, USER_EVT_JMP_DISABLE)
		FSM_RULE_ENTRY(s4, s5, USER_EVT_UPLOAD_ANS, 1)
		FSM_RULE_ENTRY(s4, s6, USER_EVT_DISCONNECT, 1)//断连时跳转到S6
		FSM_RULE_ENTRY(s4, s5, USER_EVT_BLOCK_ANS, 1)
		FSM_RULE_ENTRY_ANY(s4, s5, EVT_TIMER)
		FSM_RULE_ENTRY_ANY(s4, s1, USER_EVT_JMP_DISABLE)
		FSM_RULE_ENTRY_ANY(s5, s2, EVT_TIMER)
		FSM_RULE_ENTRY_ANY(s5, s2, USER_EVT_DISCONNECT)
		FSM_RULE_ENTRY_ANY(s5, s1, USER_EVT_JMP_DISABLE)
		FSM_RULE_ENTRY_ANY(s6, s2, EVT_TIMER)//等待一段时间进入S2
		FSM_RULE_ENTRY_ANY(s6, s1, USER_EVT_JMP_DISABLE)
	END_FSM_RULE()

	UploadFSM();
	~UploadFSM();

	virtual void OnStateTrans(int iSrcState, int iDstState);

	virtual void OnSysVarEvent(const char *pszKey, const char *pszValue,const char *pszOldValue,const char *pszEntityName);

	virtual ErrorCodeEnum OnInit();
	virtual ErrorCodeEnum OnExit();

	void s0_on_entry();
	void s0_on_exit();
	unsigned int s0_on_event(FSMEvent* event);

	void s1_on_entry();
	void s1_on_exit();
	unsigned int s1_on_event(FSMEvent* event);

	void s2_on_entry();
	void s2_on_exit();
	unsigned int s2_on_event(FSMEvent* event);

	void s3_on_entry();
	void s3_on_exit();
	unsigned int s3_on_event(FSMEvent* event);

	void s4_on_entry();
	void s4_on_exit();
	unsigned int s4_on_event(FSMEvent* event);

	void s5_on_entry();
	void s5_on_exit();
	unsigned int s5_on_event(FSMEvent* event);

	void s6_on_entry();
	void s6_on_exit();
	unsigned int s6_on_event(FSMEvent* event);

private:
	ErrorCodeEnum LoadServerConfig();
	file_t *find_first_upload_file();
	void post_process();
	int getUploadFileNum(int &fileSumlen);
public:
	int getCheckDirFile(int silentTime);//检查文件夹文件个数
	void getUploadProgress(UploadProgress &progress);//获取上传文件状态
	bool clearUploadDate();//清空上传日期
	ErrorCodeEnum SaveUploadDate();//保存上传日期
	ErrorCodeEnum getUploadDate(CAutoArray<CSimpleStringA> &strList);//获取上传日期
	ErrorCodeEnum insertUploadDate();//插入上传日期
	bool uploadDate_exist(CSimpleStringA uploadDate);
private:
	UploadConnection *m_pConnection;
	file_t *m_uploading_file; //当前正在上传的文件
	int m_uploading_block_id; //正在上传的块号
#ifdef RVC_OS_WIN
	HANDLE m_uploading_handle;
#else()
	FILE* m_uploading_handle;
#endif // RVC_OS_WIN
	
	char m_upload_id[16];

	CSimpleStringA m_terminalNo;
	CSimpleStringA m_server1;
	int m_server1_port;
	CSimpleStringA m_server2;
	int m_server2_port;
	struct list_head m_updir_list;//文件夹配置列表
	//添加lwt
	list<CSimpleStringA>* m_check_dir;//重点文件夹的列表
	DWORD m_dBeginTime;//统计上传速度开始时间
	DWORD m_dEndTime;//统计上传速度结束时间
	int m_iSpeed;//单位k/ms
	CRITICAL_SECTION m_cs;//临界区变量
	list<CSimpleStringA>* m_uploadDateList;//上传日期文件列表
};

class UploadConnection : public SpSecureClient
{
public:
	UploadConnection(CEntityBase *pEntity, UploadFSM *pFSM) : SpSecureClient(pEntity), m_pFSM(pFSM) {}

	void SendUpReq(file_t *file)
	{
		UploadReq req = {0};
		CSystemStaticInfo si;
		{
			m_pEntity->GetFunction()->GetSystemStaticInfo(si);
		}
		strcpy(&req.TerminalNo[0], si.strTerminalID);
		strcpy(&req.FileType[0], file->owner->name);
		strcpy(&req.FileName[0], file->name);
		req.FileLength = file->length;
		req.FileCreatDate = file->create_time;
		CSmartPointer<IPackage> pkt = CreateNewPackage("UPREQ");
		pkt->AddStruct("UPREQ", false, false, (LPBYTE)&req, sizeof(UploadReq));
		
		SendPackage(pkt);
	}
#ifdef RVC_OS_WIN
	bool SendBlockReq(file_t* file, HANDLE hFile, const char* upload_id, int block_id)
	{
		bool ret = true;
		int nLen = sizeof(BlockReq) + 0x8000;
		BlockReq* req = (BlockReq*)new BYTE[nLen];
		memset(req, 0, nLen);
		CSystemStaticInfo si;
		{
			m_pEntity->GetFunction()->GetSystemStaticInfo(si);
		}
		req->BlockNo = block_id;
		strcpy(&req->TerminalNo[0], si.strTerminalID);
		strcpy(&req->FileName[0], file->name);
		memcpy(req->UploadID, upload_id, sizeof(req->UploadID));
		DWORD dwOffset = block_id << 15; // 32k once 		

		DWORD dwLength = min(file->length - dwOffset, 1 << 15);
		SetFilePointer(hFile, dwOffset, NULL, FILE_BEGIN);
		BOOL bRet = ReadFile(hFile, &req->Data[0], dwLength, &dwLength, NULL);
		if (bRet) {
			//Dbg("block len:%d", dwLength);
			CSmartPointer<IPackage>pkt = CreateNewPackage("BLKREQ");
			pkt->AddStruct("BLKREQ", false, false, (LPBYTE)req, sizeof(BlockReq) + dwLength);
			SendPackage(pkt);
			ret = true;
		}
		else {
			//增加跳出分支，防止状态机跳不出
			DWORD err = GetLastError();
			Dbg("SendBlockReq is error file name [%s] , block_id [%d] , GetLastError = %d", file->name, block_id, err);
			ret = false;
		}

		delete req;
		return ret;
	}
#else
	bool SendBlockReq(file_t* file, FILE* hFile, const char* upload_id, int block_id)
	{
		bool ret = true;
		int nLen = sizeof(BlockReq) + 0x8000;
		BlockReq* req = (BlockReq*)new BYTE[nLen];
		memset(req, 0, nLen);
		CSystemStaticInfo si;
		{
			m_pEntity->GetFunction()->GetSystemStaticInfo(si);
		}
		req->BlockNo = block_id;
		strcpy(&req->TerminalNo[0], si.strTerminalID);
		strcpy(&req->FileName[0], file->name);
		memcpy(req->UploadID, upload_id, sizeof(req->UploadID));
		DWORD dwOffset = block_id << 15; // 32k once 		
		//DWORD dwLength = min(file->length - dwOffset, 1 << 15);
		DWORD dwLength = ((file->length - dwOffset) < (1 << 15)) ? (file->length - dwOffset) : (1 << 15);

		if (fseek(hFile, dwOffset, SEEK_SET)==0) {
			int bRet = fread(&req->Data[0], dwLength, 1, hFile);
			if (bRet == 1) {
				CSmartPointer<IPackage>pkt = CreateNewPackage("BLKREQ");
				pkt->AddStruct("BLKREQ", false, false, (LPBYTE)req, sizeof(BlockReq) + dwLength);
				SendPackage(pkt);
				ret = true;
			}
			else {
				//增加跳出分支，防止状态机跳不出
				Dbg("SendBlockReq fread fail, is error file name [%s] , block_id [%d] ", file->name, block_id);
				ret = false;
			}
		}
		else {
			//增加跳出分支，防止状态机跳不出
			Dbg("SendBlockReq fseek fail, is error file name [%s] , block_id [%d] GetLastError = %d", file->name, block_id,errno);
			ret = false;
		}
		
		delete req;
		return ret;
	}
#endif // RVC_OS_WIN

protected:
	virtual ~UploadConnection() {}
	virtual void OnDisconnect() 
	{
		m_pFSM->PostEventFIFO(new FSMEvent(USER_EVT_DISCONNECT));
	}
	virtual void OnPkgAnswer(const CSmartPointer<IPackage> &pRecvPkg)
	{
		string serviceCode = pRecvPkg->GetServiceCode();
		if (serviceCode == "UPREQ") 
		{
			DWORD dwSysCode, dwUserCode;
			string strErrMsg;
			ErrorCodeEnum rc = Error_Succeed;
			if (pRecvPkg->GetErrMsg(dwSysCode, dwUserCode, strErrMsg))
			{
				rc = (ErrorCodeEnum)dwSysCode;
				LogError(Severity_Middle, rc, dwUserCode, CSimpleStringA::Format("create up packet Fail!, %s", strErrMsg.c_str()));
				//Sleep(3000);
				OnDisconnect();
			}
			else
			{
				int nLen = pRecvPkg->GetStructLen("UPANS");
				if (nLen > 0) 
				{
					BYTE *pBuf = new BYTE[nLen];
					memset(pBuf, 0, nLen);
					int nArrayNum = 0;
					if (pRecvPkg->GetStructData("UPANS", pBuf, &nLen, &nArrayNum)) 
					{
						FSMEvent *evt = new UploadAnsEvent(pBuf, nLen);
						m_pFSM->PostEventFIFO(evt);
					} 
					else 
					{
						Dbg("create invalid upans packet!");
						OnDisconnect();
					}
					delete pBuf;
				}else{
					//nlen增加跳出分支
					Dbg("upans packet len is error len=%d",nLen);
					//Sleep(1000);
					OnDisconnect();
				}

			}
		} 
		else if (serviceCode == "BLKREQ") 
		{
			DWORD dwSysCode, dwUserCode;
			string strErrMsg;
			ErrorCodeEnum rc = Error_Succeed;
			if (pRecvPkg->GetErrMsg(dwSysCode, dwUserCode, strErrMsg))
			{
				rc = (ErrorCodeEnum)dwSysCode;
				LogError(Severity_Middle, rc, dwUserCode, CSimpleStringA::Format("create up blk Fail!, %s", strErrMsg.c_str()));
				//Sleep(3000);
				OnDisconnect();
			}
			else
			{
				int nLen = pRecvPkg->GetStructLen("BLKANS");
				if (nLen > 0) 
				{
					BYTE *pBuf = new BYTE[nLen];
					memset(pBuf, 0, nLen);
					int nArrayNum = 0;
					if (pRecvPkg->GetStructData("BLKANS", pBuf, &nLen, &nArrayNum)) 
					{
						FSMEvent *evt = new BlockAnsEvent(pBuf, nLen);
						m_pFSM->PostEventFIFO(evt);
					} 
					else 
					{
						Dbg("create invalid blkans packet!");
						OnDisconnect();
					}
					delete pBuf;
				}else{
					//nlen增加跳出分支
					Dbg("blkans packet len is error len=%d",nLen);
					//Sleep(1000);
					OnDisconnect();
				}
			}
		} 
		else 
		{
			Dbg("unknown service code! code= %s",serviceCode.c_str());
			//Sleep(2000);
			OnDisconnect();
		}
	}

private:
	UploadFSM *m_pFSM;
};
#endif // RVC_MOD_UPLOAD_UPLOADFSM_H_