FtpLib upload class

charusrpasswd[256];sprintf(usrpasswd,"%s:%s",user,password);FILE*file=fopen(localpath,"rb");if(file==NULL){perror(NULL);returnFTP_LOCALFILE_NOTACCESS;}CURLcoderesCode=FtpUpload(remotepath,usrpasswd,file);if(resCode==CURLE_OK){returnFTP_OK;}else{charerrorMsg[102