arithmetic.cpp

AESC++AES加密解密程序,C++实现的 做得不好,请多指教-AES

#include<stdio.h>
#include<stdlib.h>
#include<string.h>
#include<time.h>
#include<iostream.h>
#include <malloc.h>
#include"define.h"

EachAlert * Get_Alert(sensor* L,int number)
{
	FILE *PFile=OpenFile(L);
	int count=0;
	int i=0,j=0,l=0;//src[],dst[],time[]的第几位		   
	int k=0;//一行中第几位数
	char word;
	EachAlert *Current;
	InitList(Current);

	
			char src[9];
			char dst[9];
			char time[3];
			for (int i0=0;i0<9;i0++)
			{
				src[i0]=NULL;
				dst[i0]=NULL;
			}
			for (int i1=0;i1<3;i1++)
			{
				time[i1]=NULL;
			}
			

			while((word=fgetc(PFile))!=EOF&&count<number)
			{
			
			
				if(k<8)
				{	
					src[i]=word;
					i++;
					k++;
				}
				else 
					if(k>8&&k<17)
				{
					src[i]='\0';
					dst[j]=word;
					j++;
					k++;
				}
				else
					if(k>17&&k<20)
					{
						if (word!='\n')
						{
						dst[j]='\0';
						time[l]=word;
							l++;
						    k++;
						}
						else//判断时间是一位还是两位
						{
							time[l]='\0';
							i=0;j=0;k=0;l=0;
								count++;

							if (count==number)
							{
								for (int i1=0;i1<9;i1++)
								{
									Current->src[i1]=src[i1];
									Current->dst[i1]=dst[i1];
								}
								for (int j1=0;j1<3;j1++)
								{
									Current->time[j1]=time[j1];
								}
							}
					
							
								
						
						}
					}
					else
						if(k==8||k==17)
						{
							k++;
						}
						else
						{
							time[l]='\0';
							i=0;j=0;k=0;l=0;
								count++;

							if (count==number)
							{
								for (int i1=0;i1<9;i1++)
								{
									Current->src[i1]=src[i1];
									Current->dst[i1]=dst[i1];
								}
								for (int j1=0;j1<3;j1++)
								{
									Current->time[j1]=time[j1];
								}
							}
					
						
						
						
						}
	}
			
			fclose(PFile);
	return Current;		
}

EachAlert* Scan_Alert(EachAlert *EL,sensor *SL)
{
	sensor *Current_Sensor,*First_Sensor;
	Current_Sensor=First_Sensor=SL;

	EachAlert *Current_EachAlert,*New_EachAlert,*First_EachAlert;
	InitList(New_EachAlert);
	First_EachAlert=New_EachAlert;
    Current_EachAlert=EL;
	
	FILE *Pfile;
	if(Current_EachAlert!=NULL)
	{
		while(Current_Sensor->next!=Current_Sensor&&Current_Sensor->rec[0]!=NULL)//增加后面条件为了使当Current_Sensor只有一位时，判断仅有的一位内容是否为空
		{
			Pfile=OpenFile(Current_Sensor);//打开record数据类型current对应的文件
			Current_Sensor=Current_Sensor->next;		
			
			//AlertRecord *Current_AlertRecord,*Temp_AlertRecord,*First_AlertRecord;
			int i=0,j=0,l=0;//src[],dst[],time[]的第几位
			int k=0;//一行中第几位数
			char word;
			char src[9];
			char dst[9];
			char time[3];
			for (int i0=0;i0<9;i0++)
			{
				src[i0]=NULL;
				dst[i0]=NULL;
			}
			for (int i1=0;i1<3;i1++)
			{
				time[i1]=NULL;
			}
			

			while((word=fgetc(Pfile))!=EOF)
			{
			
				if(k<8)
				{	
					src[i]=word;
					i++;
					k++;
				}
				else 
					if(k>8&&k<17)
				{
					src[i]='\0';
					dst[j]=word;
					j++;
					k++;
				}
				else
					if(k>17&&k<20)
					{
						if (word!='\n')
						{
						dst[j]='\0';
						time[l]=word;
							l++;
						    k++;
						}
						else//判断时间是一位还是两位
						{
							time[l]='\0';
							i=0;j=0;k=0;l=0;
					
							
								if (strlen(Current_EachAlert->time)==strlen(time)&&strcmp(time,Current_EachAlert->time)>0)
								{
									break;
								}
								else
								{
									if((strcmp(dst,Current_EachAlert->src)==0&&(strcmp(time,Current_EachAlert->time)<=0&&strlen(Current_EachAlert->time)==strlen(time)))
										||(strcmp(dst,Current_EachAlert->src)==0&&strlen(Current_EachAlert->time)>strlen(time)))//由于时间有1为和2为的区别，单纯用strcmp很难进去完全的比较大小，所以要添加strlen区分其长度
									{
										strcpy( New_EachAlert->src,src);
										strcpy(New_EachAlert->dst,dst);
										strcpy(New_EachAlert->time,time);
										New_EachAlert->count=New_EachAlert->count+1;
										
										
										WriteToTxt(New_EachAlert);
										
										
										InitList(New_EachAlert->next);
										New_EachAlert=New_EachAlert->next;
		
									}		
									
								}
						
						}
					}
					else
						if(k==8||k==17)
						{
							k++;
						}
						else
						{
							time[l]='\0';
							i=0;j=0;k=0;l=0;
						
						
								if (strlen(Current_EachAlert->time)==strlen(time)&&strcmp(time,Current_EachAlert->time)>0)
								{
									break;
								}
								else
								{
									if((strcmp(dst,Current_EachAlert->src)==0&&(strcmp(time,Current_EachAlert->time)<=0&&strlen(Current_EachAlert->time)==strlen(time)))
										||(strcmp(dst,Current_EachAlert->src)==0&&strlen(Current_EachAlert->time)>strlen(time)))//由于时间有1为和2为的区别，单纯用strcmp很难进去完全的比较大小，所以要添加strlen区分其长度
									{
										strcpy( New_EachAlert->src,src);
										strcpy(New_EachAlert->dst,dst);
										strcpy(New_EachAlert->time,time);
										New_EachAlert->count=New_EachAlert->count+1;
										
										
										WriteToTxt(New_EachAlert);
										
										
										InitList(New_EachAlert->next);
										New_EachAlert=New_EachAlert->next;
										
									}		
								}
						
						}
	}
			
			fclose(Pfile);
			New_EachAlert->next=NULL;
	}

	//Current_Sensor=First_Sensor;

}

return First_EachAlert;
}
void FindElem(sensor *L,EachAlert *EL,bool choice)
{
	sensor * current;
	FILE *Pfile;
	current=L;
//	AlertRecord *First_Alert,*Current_Alert,*Temp_Alert;
	int x=0;
	if (true==choice)
	{
		while(current->next!=current&&current->rec[0]!=NULL)
		{
			Pfile=OpenFile(current);
			int i=0,j=0,l=0;//src[],dst[],time[]的第几位
			int k=0;//一行中第几位数
			char word;
			char src[9];
			char dst[9];
			char time[3];
			for (int i0=0;i0<9;i0++)
			{
				src[i0]=NULL;
				dst[i0]=NULL;
			}
			for (int i1=0;i1<3;i1++)
			{
				time[i1]=NULL;
			}
			


	
			while((word=fgetc(Pfile))!=EOF)//&&strcmp(Prior_AlertRecord->time,Current_EachAlert->time)<=0)
			{
			
				if(k<8)
				{	
					src[i]=word;
					i++;
					k++;
				}
				else 
					if(k>8&&k<17)
				{
					src[i]='\0';
					dst[j]=word;
					j++;
					k++;
				}
				else
					if(k>17&&k<20)
					{
						if (word!='\n')
						{
						dst[j]='\0';
						time[l]=word;
							l++;
						    k++;
						}
						else//判断时间是一位还是两位
						{
							time[l]='\0';
							i=0;j=0;k=0;l=0;

							if (strcmp(dst,EL->dst)==0)
							{
								if (x>0)
								{
									break;
								}
								else
								{
									current->w=current->w+1;
									x++;
								//	WriteToOther(current);
									
								}	
								
							}
						
						}
					}
					else
						if(k==8||k==17)
						{
							k++;
						}
						else
						{
							time[l]='\0';
							i=0;j=0;k=0;l=0;
							if (strcmp(dst,EL->dst)==0)
							{
								if (x>0)
								{
									break;
								}
								else
								{
									current->w=current->w+1;
									x++;
							//		WriteToOther(current);
									
								}	
								
							}
	
						}
	}
			
			fclose(Pfile);
				
	
			current=current->next;
			x=0;
		}
	}
	else
	{
		while(current->next!=current&&current->rec[0]!=NULL)
		{
			
			Pfile=OpenFile(current);
			int i=0,j=0,l=0;//src[],dst[],time[]的第几位
			int k=0;//一行中第几位数
			char word;
			
			char src[9];
			char dst[9];
			char time[3];
			for (int i0=0;i0<9;i0++)
			{
				src[i0]=NULL;
				dst[i0]=NULL;
			}
			for (int i1=0;i1<3;i1++)
			{
				time[i1]=NULL;
			}
			
			
			while((word=fgetc(Pfile))!=EOF)//&&strcmp(Prior_AlertRecord->time,Current_EachAlert->time)<=0)
			{
				
				if(k<8)
				{	
					src[i]=word;
					i++;
					k++;
				}
				else 
					if(k>8&&k<17)
					{
						src[i]='\0';
						dst[j]=word;
						j++;
						k++;
					}
					else
						if(k>17&&k<20)
						{
							if (word!='\n')
							{
								dst[j]='\0';
								time[l]=word;
								l++;
								k++;
							}
							else//判断时间是一位还是两位
							{
								time[l]='\0';
								i=0;j=0;k=0;l=0;
								
								if (strcmp(dst,EL->src)==0)
								{
									if (x>0)
									{
										break;
									}
									else
									{
										current->w=current->w+1;
										x++;
									//	WriteToOther(current);
										
									}	
									
								}
								
							}
						}
						else
							if(k==8||k==17)
							{
								k++;
							}
							else
							{
								time[l]='\0';
								i=0;j=0;k=0;l=0;
								if (strcmp(dst,EL->src)==0)
								{
									if (x>0)
									{
										break;
									}
									else
									{
										current->w=current->w+1;
										x++;
									//	WriteToOther(current);
										
									}	
									
								}
								
							}
			}
			
			fclose(Pfile);
				
			
		

			current=current->next;
			x=0;
	}
		
	}
	
}
bool FindElem(sensor *L,EachAlert *EL)
{
	sensor * current;
	current=L;
	FILE *Pfile;

	bool choice=false;

		while(current->next!=current&&current->rec[0]!=NULL)
		{
			Pfile=OpenFile(current);
			int i=0,j=0,l=0;//src[],dst[],time[]的第几位
			int k=0;//一行中第几位数
			char word;
			char src[9];
			char dst[9];
			char time[3];
			for (int i0=0;i0<9;i0++)
			{
				src[i0]=NULL;
				dst[i0]=NULL;
			}
			for (int i1=0;i1<3;i1++)
			{
				time[i1]=NULL;
			}
			
			while((word=fgetc(Pfile))!=EOF)//&&strcmp(Prior_AlertRecord->time,Current_EachAlert->time)<=0)
			{
				
				if(k<8)
				{	
					src[i]=word;
					i++;
					k++;
				}
				else 
					if(k>8&&k<17)
					{
						src[i]='\0';
						dst[j]=word;
						j++;
						k++;
					}
					else
						if(k>17&&k<20)
						{
							if (word!='\n')
							{
								dst[j]='\0';
								time[l]=word;
								l++;
								k++;
							}
							else//判断时间是一位还是两位
							{
								time[l]='\0';
								i=0;j=0;k=0;l=0;
								
								if (strcmp(dst,EL->src)==0)
								{
									choice=true;
									break;			
								}
								
							}
						}
						else
							if(k==8||k==17)
							{
								k++;
							}
							else
							{
								time[l]='\0';
								i=0;j=0;k=0;l=0;
								if (strcmp(dst,EL->src)==0)
								{
									choice=true;
									break;			
								}
								
							}
			}
			
			fclose(Pfile);
			if(true==choice)
				break;
			else
				current=current->next;
		
		}
	return choice;
	
	
}