int process_incoming_command(char*incoming)
/*
Purpose:Process incoming command, presumably
read from FIFO and sent there by sysadm/user.
Params: incoming - raw command string itself
Return: result (0=success; nonzero=failure)
*/
{
int res=0, port;
int clientno;
int pos;
char command[MAX_STR_LEN+1], ipaddr[MAX_STR_LEN+1],
path[MAX_STR_LEN+1], aux[MAX_STR_LEN+1];
// sprintf(tmp, "incoming = '%s'", incoming);
// log_it(debug, tmp);
pos=0;
sscanf(incoming, "%s %s %s", command, ipaddr, path);
if (!strcmp(command, "restore"))
{ sscanf(incoming, "%s %s %s %s", command, ipaddr, path, aux); }
else
{ aux[0] = '\0'; }
// for(i=0; i<strlen(command); i++) { command[i]=command[i]|0x60; }
log_it(debug, "cmd=%s ipaddr=%s path=%s", command, ipaddr, path);
log_it(info, "%s of %s on %s <-- command received", command, path, ipaddr);
if ((clientno = find_client_in_clientlist(ipaddr)) < 0)
{
log_it(error, "%s not found in clientlist; so, %s failed.", ipaddr, command);
}
else if (g_clientlist.el[clientno].busy == true)
{
log_it(error, "%s is busy; so, %s failed.", ipaddr, command);
}
else
{
g_clientlist.el[clientno].busy = true;
port = g_clientlist.el[clientno].port;
if (!strcmp(command, "backup"))
{ res = backup_client(ipaddr, port, path); }
else if (!strcmp(command, "compare"))
{ res = compare_client(ipaddr, port, path); }
else if (!strcmp(command, "restore"))
{ res = restore_client(ipaddr, port, path, aux); }
else
{
log_it(error, "%s - cannot '%s'. Command unknown.", ipaddr, command);
res=1;
}
g_clientlist.el[clientno].busy = false;
}
return(res);
}
/*main function*/
int main(int argc, char **argv)
{
int opt;
enum OPER_TYPE type;
char path[FILE_NAME_LEN] = {0};
char output_path[FILE_NAME_LEN] = {0};
int delete_job;
Client *c= NULL;
if(argc<2)
return -1;
struct option long_options[] = {
{"Simulate", 1, NULL, 'S'},
{"quit", 0, NULL, 'q'},
{"backup", 1, NULL, 'b'},
{"delete", 1, NULL, 'd'},
{"restore", 1, NULL, 'r'},
{"list", 0, NULL, 'l'},
{"pipeline", 0, NULL, 'p'},
{"output", 1, NULL, 'o'},
{"cloud", 0, NULL, 'c'},
{"rewrite", 1, NULL, 'R'},
/*CFL*/
{"CFL", 1, NULL, 'C'},
{"seg_reuse", 1, NULL, 's'},
/*capping*/
{"cap_size", 1, NULL, 'a'},
{"cap_count", 1, NULL, 'e'},
/*perferect rewrite*/
{"ref_threshold", 1, NULL, 'u'},
{"overhead", 1, NULL, 'O'},
{"test", 1, NULL, 't'},
{"server", 1, NULL, 'H'},
{"help", 0, NULL, 'h'},
{NULL, 0, NULL, 0}
};
while((opt=getopt_long(argc, argv, "S:qb:d:r:lpo:cR:C:s:a:e:u:O:t:H:h", long_options, NULL))!=-1){
switch(opt){
case 'S':
type=type_simulate;
SIMULATE = true;
strncpy(path, optarg, strlen(optarg));
break;
case 'q':
type=type_quit;
break;
case 'b':
type=type_backup;
strncpy(path,optarg,strlen(optarg));
break;
case 'd':
type=type_delete;
sscanf(optarg, "%d", &delete_job);
break;
case 'r':
type=type_restore;
strncpy(path,optarg,strlen(optarg));
break;
case 'R':
if (strcmp(optarg, "CFL") == 0)
REWRITE = CFL_REWRITE;
else if (strcmp(optarg, "CAP") == 0)
REWRITE = CAPPING_REWRITE;
else if (strcmp(optarg, "PER") == 0)
REWRITE = PERFECT_REWRITE;
break;
case 'C':
sscanf(optarg, "%f", &LWM);
break;
case 's':
sscanf(optarg, "%f", &default_container_reuse);
break;
case 'a':
sscanf(optarg, "%lld", &buffer_capacity);
break;
case 'e':
sscanf(optarg, "%d", &max_refer_count);
break;
case 'u':
sscanf(optarg, "%f", &segment_usage_threshold);
break;
case 'O':
OVERHEAD = true;
sscanf(optarg, "%f", &bandwidth);
break;
case 't':
type=type_test;
strncpy(path,optarg,strlen(optarg));
break;
case 'h':
type=type_help;
break;
break;
case 'H':
memset(SERVER_IP,0,30);
strncpy(SERVER_IP,optarg,strlen(optarg));
break;
case 'l':
type=type_list;
break;
case 'p':
G_PIPELINE = true;
break;
case 'o':
OUTPUT_RESULT = true;
strncpy(output_path, optarg, strlen(optarg));
break;
case 'c':
CLOUD = true;
break;
default:
printf("Your command is wrong \n");
type=type_help;
break;
}
}
if(type==type_help){
usage(argv[0]);
return 0;
}
c = create_client();
if (type == type_simulate) {
simulata_backup(c, path, output_path);
free(c);
return 0;
}else if(OVERHEAD == true) {
backup_overhead(c, path, output_path);
free(c);
return 0;
}
if ((c->fd = bnet_connect(SERVER_IP, SERVER_PORT)) == -1){
err_msg1("Connection rejected!");
return 0;
}
if (G_PIPELINE) {
c->recipe_fd = bnet_connect(SERVER_IP, SERVER_OTH_PORT);
if (c->recipe_fd == -1) {
err_msg1("Connection rejected!");
return 0;
}
}
if(type==type_test){
test_data(c->fd, path);
return 0;
}
switch(type){
case type_login:
login(c);
break;
case type_logout:
logout(c);
break;
case type_quit:
quit_client(c);
break;
case type_backup:
if (G_PIPELINE)
pipeline_backup(c, path, output_path);
else
backup_client(c, path, output_path);
break;
case type_restore:
restore_client(c, path, output_path);
break;
case type_delete:
delete_client(c, delete_job);
break;
case type_list:
list_client(c);
break;
default:
printf("Your command is wrong \n");
break;
}
free_client(c);
return 0;
}
