int main(int argc, char **argv) {
//{{{
int ret = 0;
if (argc < 2) {
usage();
return 1;
}
char *command = argv[1];
argc --;
argv ++;
curl_global_init(CURL_GLOBAL_ALL);
if (strcmp(command, "info") == 0) {
ret = command_info(argc, argv);
} else if (strcmp(command, "ls") == 0) {
ret = command_ls(argc, argv);
} else if (strcmp(command, "upload") == 0 || strcmp(command, "up") == 0) {
ret = command_upload(argc, argv);
} else if (strcmp(command, "download") == 0 || strcmp(command, "down") == 0) {
ret = command_download(argc, argv);
} else if (strcmp(command, "mv") == 0) {
ret = command_move_or_copy(argc, argv, "mv");
} else if (strcmp(command, "cp") == 0) {
ret = command_move_or_copy(argc, argv, "cp");
} else if (strcmp(command, "rm") == 0) {
ret = command_remove(argc, argv);
} else {
color_log(COLOR_LOG_ERROR, "未知命令!\n");
usage();
ret = 1;
}
if (api != NULL) {
BaiduPCS_Free(api);
}
curl_global_cleanup();
return ret;
}
static int do_run(t_env *env, char **splitted)
{
if (!ft_strcmp(splitted[0], "ls"))
command_ls(env, splitted);
else if (!ft_strcmp(splitted[0], "cd"))
command_cd(env, splitted);
else if (!ft_strcmp(splitted[0], "get"))
command_get(env, splitted);
else if (!ft_strcmp(splitted[0], "put"))
command_put(env, splitted);
else if (!ft_strcmp(splitted[0], "pwd"))
command_pwd(env, splitted);
else if (!ft_strcmp(splitted[0], "quit")
|| !ft_strcmp(splitted[0], "exit"))
command_quit(env, splitted);
else if (!ft_strcmp(splitted[0], "touch"))
command_touch(env, splitted);
else if (!ft_strcmp(splitted[0], "unlink"))
command_unlink(env, splitted);
else
return (0);
return (1);
}
void* serve_client(void* info)
{
int sfd_client, connection_id, x;
struct packet* data = (struct packet*) malloc(size_packet);
struct packet* shp;
char lpwd[LENBUFFER];
struct client_info* ci = (struct client_info*) info;
sfd_client = ci->sfd;
connection_id = ci->cid;
while(1)
{
if((x = recv(sfd_client, data, size_packet, 0)) == 0)
{
fprintf(stderr, "client closed/terminated. closing connection.\n");
break;
}
shp = ntohp(data);
if(shp->type == TERM)
break;
if(shp->conid == -1)
shp->conid = connection_id;
if(shp->type == REQU)
{
switch(shp->comid)
{
case PWD:
if(!getcwd(lpwd, sizeof lpwd))
er("getcwd()", 0);
command_pwd(shp, data, sfd_client, lpwd);
break;
case CD:
if((x = chdir(shp->buffer)) == -1)
fprintf(stderr, "Wrong path.\n");
command_cd(shp, data, sfd_client, x == -1 ? "fail" : "success");
break;
case MKDIR:
command_mkdir(shp, data, sfd_client);
break;
case LS:
if(!getcwd(lpwd, sizeof lpwd))
er("getcwd()", 0);
command_ls(shp, data, sfd_client, lpwd);
break;
case GET:
command_get(shp, data, sfd_client);
break;
case PUT:
command_put(shp, data, sfd_client);
break;
case RGET:
if(!getcwd(lpwd, sizeof lpwd))
er("getcwd()", 0);
command_rget(shp, data, sfd_client);
send_EOT(shp, data, sfd_client);
if((x = chdir(lpwd)) == -1)
fprintf(stderr, "Wrong path.\n");
default:
// print error
break;
}
/*
//send info and then proceed to complete the request
shp->type = INFO;
strcpy(path, shp->buffer);
sprintf(shp->buffer, "File found. Processing...");
data = htonp(shp);
if((x = send(sfd_client, data, size_packet, 0)) != size_packet)
er("send()", x);
send_file(path, sfd_client, shp);
send_TERM(sfd_client, shp);
*/
}
else
{
//show error, send TERM and break
fprintf(stderr, "packet incomprihensible. closing connection.\n");
send_TERM(shp, data, sfd_client);
break;
}
}
close(sfd_client);
fflush(stdout);
}
int main(int argc, char* argv[])
{
//BEGIN: initialization
struct sockaddr_in sin_server;
int sfd_client, x;
size_t size_sockaddr = sizeof(struct sockaddr), size_packet = sizeof(struct packet);
short int connection_id;
struct packet* chp = (struct packet*) malloc(size_packet); // client host packet
set0(chp);
struct packet* data; // network packet
if((x = sfd_client = socket(PF_INET, SOCK_STREAM, IPPROTO_TCP)) < 0)
er("socket()", x);
memset((char*) &sin_server, 0, sizeof(struct sockaddr_in));
sin_server.sin_family = AF_INET;
sin_server.sin_addr.s_addr = inet_addr(IPSERVER);
sin_server.sin_port = htons(PORTSERVER);
if((x = connect(sfd_client, (struct sockaddr*) &sin_server, size_sockaddr)) < 0)
er("connect()", x);
printf(ID "FTP Client started up. Attempting communication with server @ %s:%d...\n\n", IPSERVER, PORTSERVER);
//END: initialization
struct command* cmd;
char lpwd[LENBUFFER], pwd[LENBUFFER]; //用作本地和FTP server端的当前工作区间名的缓冲区
char userinput[LENUSERINPUT];
while(1)
{
printf("\t> ");
fgets(userinput, LENUSERINPUT, stdin);
/* in order to give a filename with spaces, put ':'
instead of ' '. If a command needs x paths, and y (y > x) paths are
provided, y - x paths will be ignored.
*/
cmd = userinputtocommand(userinput);
if(!cmd)
continue;
//printcommand(cmd);
switch(cmd->id)
{
case GET:
if(cmd->npaths)
command_get(chp, data, sfd_client, *cmd->paths);
else
fprintf(stderr, "No path to file given.\n");
break;
case PUT:
if(cmd->npaths)
command_put(chp, data, sfd_client, *cmd->paths);
else
fprintf(stderr, "No path to file given.\n");
break;
case MGET:
if(cmd->npaths)
command_mget(chp, data, sfd_client, cmd->npaths, cmd->paths);
else
fprintf(stderr, "No path to file given.\n");
break;
case MPUT:
if(cmd->npaths)
command_mput(chp, data, sfd_client, cmd->npaths, cmd->paths);
else
fprintf(stderr, "No path to file given.\n");
break;
case MGETWILD:
command_mgetwild(chp, data, sfd_client);
break;
case MPUTWILD:
if(!getcwd(lpwd, sizeof lpwd))
er("getcwd()", 0);
command_mputwild(chp, data, sfd_client, lpwd);
break;
case CD:
if(cmd->npaths)
command_cd(chp, data, sfd_client, *cmd->paths);
else
fprintf(stderr, "No path given.\n");
break;
case LCD: // 改变local 工作区间
if(cmd->npaths)
command_lcd(*cmd->paths);
else
fprintf(stderr, "No path given.\n");
break;
case PWD:
command_pwd(chp, data, sfd_client);
break;
case LPWD: // local pwd
if(!getcwd(lpwd, sizeof lpwd))
er("getcwd()", 0);
printf("\t%s\n", lpwd);
break;
case DIR_:
case LS:
command_ls(chp, data, sfd_client);
break;
case LDIR:
case LLS:
if(!getcwd(lpwd, sizeof lpwd))
er("getcwd()", 0);
command_lls(lpwd);
break;
case MKDIR:
if(cmd->npaths)
command_mkdir(chp, data, sfd_client, *cmd->paths);
else
fprintf(stderr, "No path to directory given.\n");
break;
case LMKDIR:
if(cmd->npaths)
command_lmkdir(*cmd->paths);
else
fprintf(stderr, "No path to directory given.\n");
break;
case RGET:
if(!getcwd(lpwd, sizeof lpwd))
er("getcwd()", 0);
command_rget(chp, data, sfd_client);
if((x = chdir(lpwd)) == -1)
fprintf(stderr, "Wrong path.\n");
break;
case RPUT:
if(!getcwd(lpwd, sizeof lpwd))
er("getcwd()", 0);
command_rput(chp, data, sfd_client);
if((x = chdir(lpwd)) == -1)
fprintf(stderr, "Wrong path.\n");
break;
case EXIT:
goto outside_client_command_loop;
default:
// display error
break;
}
}
outside_client_command_loop:
/*
chp->type = REQU;
chp->conid = -1;
strcpy(path, argv[1]);
strcpy(chp->buffer, argv[1]);
//printpacket(chp, HP);
data = htonp(chp);
if((x = send(sfd_client, data, size_packet, 0)) != size_packet)
er("send()", x);
set0(data);
do
{
if((x = recv(sfd_client, data, size_packet, 0)) <= 0)
er("recv()", x);
chp = htonp(data);
if(chp->type == INFO)
printf(ID "Server says: %s\n", chp->buffer);
else if(chp->type == DATA)
{
//printpacket(chp, HP);
receive_file(extract_filename(path), sfd_client, chp);
}
}
while(chp->type != TERM);
fprintf(stderr, "TERM received; exiting...\n");
*/
close(sfd_client);
printf(ID "Done.\n");
fflush(stdout);
return 0;
}
void* serve_client(void* info)
{
int sfd_client, connection_id, x;
struct packet shp;
char lpwd[LENBUFFER];
struct client_info* ci = (struct client_info*) info;
sfd_client = ci->sfd;
connection_id = ci->cid;
while(1)
{
if(recv_packet_ret(sfd_client, &shp) < 0)
{
fprintf(stderr, "client ID(%d) closed/terminated. closing connection.\n", connection_id);
break;
}
if(shp.type == TERM)
break;
if(shp.conid == -1)
shp.conid = connection_id;
if(shp.type == REQU)
{
switch(shp.comid)
{
case PWD:
if(!getcwd(lpwd, sizeof lpwd))
er("getcwd()", 0);
command_pwd(sfd_client, &shp, lpwd);
break;
case CD:
if((x = chdir(shp.buffer)) == -1)
fprintf(stderr, "Wrong path.\n");
command_cd(sfd_client, &shp, x == -1 ? "fail" : "success");
break;
case MKDIR:
command_mkdir(sfd_client, &shp);
break;
case LS:
if(!getcwd(lpwd, sizeof lpwd))
er("getcwd()", 0);
command_ls(sfd_client, &shp, lpwd);
break;
case GET:
command_get(sfd_client, &shp);
break;
case PUT:
command_put(sfd_client, &shp);
break;
case RGET:
if(!getcwd(lpwd, sizeof lpwd))
er("getcwd()", 0);
command_rget(sfd_client, &shp);
send_EOT(sfd_client, &shp);
if((x = chdir(lpwd)) == -1)
fprintf(stderr, "Wrong path.\n");
break;
default:
// print error
break;
}
}
else
{
//show error, send TERM and break
fprintf(stderr, "packet incomprihensible. closing connection.\n");
send_TERM(sfd_client, &shp);
break;
}
}
close(sfd_client);
fflush(stdout);
return NULL;
}
