芙蓉妹妹 - 云代码空间
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#include <stdio.h>
#include <sys/socket.h>
#include <sys/types.h>
#include <string.h>
#include <netinet/in.h>
#include <errno.h>
#include <memory.h>
#include <stdlib.h> //for malloc
#define BUFFER_SIZE 1024
int main()
{
int sockcd;
struct sockaddr_in server;
char filepath[100];//file to translate
FILE *fp;
int lenpath; //filepath length
char *buffer;//file buffer
int fileTrans;
buffer = (char *)malloc(sizeof(char)*BUFFER_SIZE);
bzero(buffer,BUFFER_SIZE); ;
if((sockcd = socket(AF_INET,SOCK_STREAM,0))<0)
printf("socket build error!\n");
memset(&server,0,sizeof(server));
server.sin_family= AF_INET;
server.sin_port = htons(8888);
if(inet_pton(AF_INET,"192.168.91.128",&server.sin_addr)<0)
printf("inet_pton error!\n");
if(connect(sockcd,(struct sockaddr*)&server,sizeof(server))<0)
printf("connect error!\n");
printf("file path:\n");
scanf("%s",filepath);//get filepath
fp = fopen(filepath,"r");//opne file
if(fp==NULL)
{
printf("filepath not found!\n");
return 0;
}
printf("filepath : %s\n",filepath);
lenpath = send(sockcd,filepath,strlen(filepath),0);// put file path to sever
if(lenpath<0)
printf("filepath send error!\n");
else
printf("filepath send success!\n");
sleep(3);
while((fileTrans = fread(buffer,sizeof(char),BUFFER_SIZE,fp))>0)
{
printf("fileTrans =%d\n",fileTrans);
if(send(sockcd,buffer,fileTrans,0)<0)
{
printf("send failed!\n");
break;
}
bzero(buffer,BUFFER_SIZE);
}
fclose(fp);
close(sockcd);
return 0;
}
#include <stdio.h>
#include <sys/socket.h>
#include <sys/types.h>
#include <string.h>
#include <netinet/in.h>
#include <errno.h>
#include <memory.h>
#include <stdlib.h> //for malloc
#define MAXLINE 4096
#define BUFFER_SIZE 1024
int main()
{
int sockfd,temp,n;
struct sockaddr_in server,client;
char filename[100];
char filepath[100];
char *buffer;//file buffer
int fileTrans;
buffer = (char *)malloc(sizeof(char)*BUFFER_SIZE);
bzero(buffer,BUFFER_SIZE);
int lenfilepath;
FILE *fp;
int writelength;
if((sockfd = socket(AF_INET,SOCK_STREAM,0))<0)
printf("socket build error!\n");
else
printf("socket build success!\n");
memset(&server,0,sizeof(server));
server.sin_family= AF_INET;
server.sin_addr.s_addr = htonl(INADDR_ANY);
server.sin_port = htons(8888);
if((bind(sockfd,(struct sockaddr*)&server,sizeof(server)))==-1)
printf("bind error!\n");
else
printf("bind success!\n");
if(listen(sockfd,10)==-1)
printf("listen error!\n");
else
printf("listen success!\n");
printf("waiting..\n");
while(1)
{
if((temp = accept(sockfd,(struct sockaddr*)NULL,NULL))>0)
{
memset(filename,'\0',sizeof(filename));
memset(filepath,'\0',sizeof(filepath));
lenfilepath = recv(temp,filepath,100,0);
printf("filepath :%s\n",filepath);
if(lenfilepath<0)
printf("recv error!\n");
else
{
int i=0,k=0;
for(i=strlen(filepath);i>=0;i--)
{
if(filepath[i]!='/')
k++;
else
break;
}
strcpy(filename,filepath+(strlen(filepath)-k)+1);
}
printf("filename :%s\n",filename);
fp = fopen(filename,"w");
if(fp!=NULL)
{
while(fileTrans =recv(temp,buffer,BUFFER_SIZE,0))
{
if(fileTrans<0)
{
printf("recv error!\n");
break;
}
writelength = fwrite(buffer,sizeof(char),fileTrans,fp);
if(writelength <fileTrans)
{
printf("write error!\n");
break;
}
bzero(buffer,BUFFER_SIZE);
}
printf("recv finished!\n");
fclose(fp);
}
else
printf("filename is null!\n");
close(temp);
}
else
{
printf("accept error!\n");
close(temp);
}
}
close(sockfd);
return 0;
}
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实验前无test.txt文件：
试验后出现了test.txt：
