利用第三方库实现sftp上传文件_libssh2操作ftp

封装一个类CSftp

upload_sftp.h

#define UPLOAD_SFTP_H
#include <QString>
#include <string>

#include "libssh2_sftp.h"

class CSftp
{
public:
    CSftp();
    ~CSftp();
    bool Init(QString remotePath ,QString ip = "10.11.22.34", int port = 22, QString user = "test", QString pwd = "test");
    bool Fini();
    bool CreateFile(const std::string fullPathFileName);
    bool CreateDir(const std::string fullPathName);
    bool UploadSftp(const char * data, const int size,const std::string fullPathName,const std::string fileName);
private:
    bool ConnectToHost();
    bool DisConnHost();
 private:
    int     m_nPort;
    int     m_sock;
    QString m_strIP;
    QString m_strUser;
    QString m_strPwd;
    QString m_remotePath;
    LIBSSH2_SESSION   *m_session;
    LIBSSH2_SFTP         *m_sftpSession;
    LIBSSH2_SFTP_HANDLE *m_sftpHandle;
};

#endif // UPLOAD_SFTP_H

upload_sftp.cpp

#include "upload_huainan.h"
#include <string>
#include "log.h"

#ifdef WIN32
#include <windows.h>
#include <winsock2.h>
#else
#include <sys/socket.h>
#include <netinet/in.h>
#include <unistd.h>
#include <arpa/inet.h>
#endif


CSftp::CSftp()
{
    m_session = NULL;
    m_sock = -1;
    m_sftpSession = NULL;
    m_sftpHandle = NULL;
}


CSftp::~CSftp()
{
    if (m_session != NULL)
    {
        libssh2_session_free(m_session);
        m_session = NULL;
    }