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This commit is contained in:
suzhe 2023-12-27 15:16:56 +08:00
parent 4bc7b65bff
commit e4286a2b80
10 changed files with 459 additions and 19 deletions
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client/c Executable file
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client/count.c Normal file
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@ -0,0 +1,36 @@
#include <stdio.h>
#include <math.h>
#include <stdlib.h>
void int_to_char();
int main(){
int_to_char();
return 0;
}
void int_to_char(){
int num_text;
char *num_send;
int a;
int i;
int m;
int d;
num_send=(char *)malloc(4*sizeof(char));
printf("input num:\n");
scanf("%d",&num_text);
for(i=0;i<4;i++){
m=3-i;
for(d=1;m>0;){
d=d*10;
m--;
}
m=d;
a=num_text/m;
num_text=num_text-a*m;
num_send[i]=a+48;
}
printf("num_send is: %s\n",num_send);
free(num_send);
}

2
client/def.h
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@ -14,3 +14,5 @@ int sync_get(char *);
void trans_client(); void trans_client();
void trans_c_send(); void trans_c_send();
void trans_c_get(); void trans_c_get();
void int_to_char(int num_text,char *num_send);

71
client/func/trans_client.c
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@ -38,17 +38,23 @@ void trans_c_send(){
int num_name; int num_name;
FILE *f; FILE *f;
int num_text=0; int num_text=0;
char *num_send;
char a; char a;
char b; char b;
int sock_status;
name=(char *)malloc(sizeof(char)*128); name=(char *)malloc(sizeof(char)*128);
s=(char *)malloc(1024*sizeof(char)); s=(char *)malloc(1024*sizeof(char));
num_send=(char *)malloc(4*sizeof(char));
memset(name,0,128*sizeof(char)); memset(name,0,128*sizeof(char));
memset(s,0,1024*sizeof(char)); memset(s,0,1024*sizeof(char));
printf("input the name of file:"); printf("input the name of file:");
scanf("%s",name); scanf("%s",name);
num_name=strlen(name); num_name=strlen(name);
send(sockad,name,num_name,0); sock_status=send(sockad,name,num_name,0);
for(;sock_status<0;){
sock_status=send(sockad,name,num_name,0);
}
f=fopen(name,"r+"); f=fopen(name,"r+");
@ -59,18 +65,49 @@ void trans_c_send(){
num_text++; num_text++;
a=fgetc(f); a=fgetc(f);
if(a==EOF){ if(a==EOF){
int_to_char(num_text,num_send);
b='Q'; b='Q';
sock_status=send(sockad,num_send,4,0);
for(;sock_status<0;){
sock_status=send(sockad,num_send,4,0);
}
sock_status=send(sockad,s,num_text,0);
for(;sock_status<0;){
sock_status=send(sockad,s,num_text,0);
}
printf("sock_status is %d\n",sock_status);
sock_status=send(sockad,&b,1,0);
for(;sock_status<0;){
sock_status=send(sockad,&b,1,0);
}
printf("sock_status is %d\n",sock_status);
printf("sending %s\n",s); printf("sending %s\n",s);
printf("sending %c\n",b); printf("sending %c\n",b);
send(sockad,s,num_text,0);
send(sockad,&b,1,0);
} }
else if(num_text==1024){ else if(num_text==1024){
b='A'; b='A';
int_to_char(num_text,num_send);
sock_status=send(sockad,num_send,4,0);
for(;sock_status<0;){
sock_status=send(sockad,num_send,4,0);
}
sock_status=send(sockad,s,num_text,0);
for(;sock_status<0;){
sock_status=send(sockad,s,num_text,0);
}
sock_status=send(sockad,&b,1,0);
for(;sock_status<0;){
sock_status=send(sockad,&b,1,0);
}
printf("sending %s\n",s); printf("sending %s\n",s);
printf("sending %c\n",b); printf("sending %c\n",b);
send(sockad,s,num_text,0);
send(sockad,&b,1,0);
memset(s,0,1024*sizeof(char)); memset(s,0,1024*sizeof(char));
num_text=0; num_text=0;
} }
@ -78,6 +115,7 @@ void trans_c_send(){
fclose(f); fclose(f);
free(s); free(s);
free(name); free(name);
free(num_send);
printf("exit trans\n"); printf("exit trans\n");
} }
@ -100,18 +138,21 @@ void trans_c_get(){
} }
/*
void itc(int num_name,char *num_name_char){ void int_to_char(int num_text,char *num_send){
int a; int a;
int i; int i;
int m; int m;
for(i=0;i<3;i++){ int d;
m=2-i; for(i=0;i<4;i++){
m=(int)pow(10,m); m=3-i;
a=num_name/m; for(d=1;m>0;){
num_name=num_name-a*m; d=d*10;
num_name_char[i]=a+48; m--;
}
m=d;
a=num_text/m;
num_text=num_text-a*m;
num_send[i]=a+48;
} }
} }
*/

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server/count.c Normal file
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#include <stdio.h>
int main(){
char num_send[4];
int i;
int a;
int m;
int d;
int s=0;
scanf("%s",num_send);
for(i=0;i<4;i++){
a=3-i;
for(d=1;a>0;a--){
d=d*10;
}
m=num_send[i]-48;
s=s+m*d;
}
printf("s is %d\n",s);
return 0;
}

2
server/def.h
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@ -11,3 +11,5 @@ void sync_server();
void trans_server(); void trans_server();
void trans_s_get(); void trans_s_get();
void trans_s_send(); void trans_s_send();
int char_to_int(char *num_send);

44
server/func/trans_server.c
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@ -22,15 +22,21 @@ void trans_s_get(){
char *name; char *name;
char *s; char *s;
int i; int i;
int num_s; int sock_status;
char a; char a;
char *num_send;
int num_sen;
a='a'; a='a';
num_send=(char *)malloc(4*sizeof(char));
name=(char *)malloc(sizeof(char)*128); name=(char *)malloc(sizeof(char)*128);
s=(char *)malloc(sizeof(char)*1024); s=(char *)malloc(sizeof(char)*1024);
int num_name; int num_name;
memset(name,0,128*sizeof(char)); memset(name,0,128*sizeof(char));
memset(s,0,1024*sizeof(char)); memset(s,0,1024*sizeof(char));
num_name=recv(sockad,name,128,0); sock_status=recv(sockad,name,128,0);
for(;sock_status<0;){
sock_status=recv(sockad,name,128,0);
}
printf("get name : %s\n",name); printf("get name : %s\n",name);
@ -38,8 +44,20 @@ void trans_s_get(){
printf("opening text\n"); printf("opening text\n");
for(;a!='Q';){ for(;a!='Q';){
num_s=recv(sockad,s,1024,0); sock_status=recv(sockad,num_send,4,0);
recv(sockad,&a,1,0); for(;sock_status<0;){
sock_status=recv(sockad,num_send,4,0);
}
num_sen=char_to_int(num_send);
sock_status=recv(sockad,s,num_sen,0);
for(;sock_status<0;){
sock_status=recv(sockad,s,num_sen,0);
}
sock_status=recv(sockad,&a,1,0);
for(;sock_status<0;){
sock_status=recv(sockad,&a,1,0);
}
printf("get this chars:%s\n",s); printf("get this chars:%s\n",s);
printf("get a: %c\n",a); printf("get a: %c\n",a);
fprintf(f,"%s",s); fprintf(f,"%s",s);
@ -62,3 +80,21 @@ void trans_s_send(){
free(name); free(name);
} }
int char_to_int(char *num_send){
int i;
int a;
int m;
int d;
int s=0;
for(i=0;i<4;i++){
a=3-i;
for(d=1;a>0;a--){
d=d*10;
}
m=num_send[i]-48;
s=s+m*d;
}
return s;
}

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