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update ftpserver

This commit is contained in:
ambrumf 2023-10-17 01:25:16 +08:00
parent 4295885cee
commit 1f57b5e6b8
1 changed files with 15 additions and 10 deletions
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25
APP_Framework/Applications/app_test/test_ftpclient_final/ftpserver.c
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@ -65,10 +65,7 @@ int CheckPassword(int it) {
}
return 0;
}
void StartDataConnection(int data_fd,struct sockaddr_in client_addr)
{
}
void *CreateDataSockt(void *arg) {
int *data = arg;
@ -102,7 +99,6 @@ void *CreateDataSockt(void *arg) {
fd_map[cmd_fd] = data_fd;
StartDataConnection(data_fd, client_addr);
}
close(fd);
@ -113,6 +109,7 @@ char* GetRespond(char* buf, int it,int *ret,int cmd_fd) {
char * cmd = malloc(100);
char * data = malloc(100);
char* respond = malloc(100);
//debug
printf("%s\n", buf);
sscanf(buf, "%s %s", cmd, data);
if(strcmp(cmd,"USER")==0){
@ -157,18 +154,20 @@ char* GetRespond(char* buf, int it,int *ret,int cmd_fd) {
sprintf(respond, "550 failed to open file\n");
}
fseek(file, 0, SEEK_END);
long file_size = ftell(file);
fseek(file, 0, SEEK_SET);
long file_size = 5000;
char* start = "150 starting data transfer\n";
write(cmd_fd, start, strlen(start));
char* buff = (char*)malloc(file_size);
fread(buf, 1, file_size, file);
fread(buff, 1, file_size, file);
int size = write(fd_map[cmd_fd], buff, strlen(buff));
if (size < 0) {
printf("failed to send message\n");
}
char* end = "226 Operation successfull";
write(cmd_fd, end, strlen(end));
fclose(file);
free(buff);
free(dir);
@ -180,13 +179,16 @@ char* GetRespond(char* buf, int it,int *ret,int cmd_fd) {
if (file == NULL) {
sprintf(respond, "550 failed to open file\n");
}
char* start = "150 starting data transfer\n";
write(cmd_fd, start, strlen(start));
char* buff = (char*)malloc(5000);
int size = read(fd_map[cmd_fd], buff, 5000);
while (size < 0) {
size = read(fd_map[cmd_fd], buff, 5000);
}
char* end = "226 Operation successfull";
write(cmd_fd, end, strlen(end));
fwrite(buff, 1, strlen(buff), file);
fclose(file);
@ -197,6 +199,9 @@ char* GetRespond(char* buf, int it,int *ret,int cmd_fd) {
sprintf(respond, "221 connection close");
*ret = 221;
}
else if (strcmp(cmd, "TYPE") == 0) {
sprintf(respond, "200 Type set to I");
}
else {
respond = "500 syntax error\n";
}