void ProcessRequest(ServerSettings *settings)
{
int i;
for(i=0;i < settings->NumOfRequest; i++)
{
char *req_path = workload_get_path();
if(strlen(req_path) > 256)
{
fprintf(stderr, "Request path exceeded maximum of 256 characters\n");
exit(EXIT_FAILURE);
}
if(req_path == NULL)
{
fprintf(stderr, "Request path cannot be NULL or empty\n");
exit(EXIT_FAILURE);
}
printf("Processing request\n");
FILE *file;
char local_path[512];
int returncode;
localPath(req_path, local_path);
pthread_mutex_lock(&_fileLock);
file = openFile(local_path);
gfcrequest_t *gfr;
gfr = gfc_create();
gfc_set_server(gfr, settings->Server);
gfc_set_path(gfr, req_path);
gfc_set_port(gfr, settings->Port);
gfc_set_writefunc(gfr, writecb);
gfc_set_writearg(gfr, file);
fprintf(stdout, "Requesting %s%s\n", settings->Server, req_path);
if ( 0 > (returncode = gfc_perform(gfr)))
{
fprintf(stdout, "gfc_perform returned an error %d\n", returncode);
fclose(file);
if ( 0 > unlink(local_path))
{
fprintf(stderr, "unlink failed on %s\n", local_path);
}
}
else
{
fclose(file);
}
pthread_mutex_unlock(&_fileLock);
if ( gfc_get_status(gfr) != GF_OK)
{
if ( 0 > unlink(local_path))
{
fprintf(stderr, "unlink failed on %s\n", local_path);
}
}
fprintf(stdout, "Status: %s\n", gfc_strstatus(gfc_get_status(gfr)));
fprintf(stdout, "Received %zu of %zu bytes\n", gfc_get_bytesreceived(gfr), gfc_get_filelen(gfr));
}
pthread_exit(NULL);
free(settings);
}
/* Main ========================================================= */
int main(int argc, char **argv) {
/* COMMAND LINE OPTIONS ============================================= */
char *server = "localhost";
unsigned short port = 8888;
char *workload_path = "workload.txt";
int i;
int option_char = 0;
int nrequests = 1;
int nthreads = 1;
int returncode;
gfcrequest_t *gfr;
FILE *file;
char *req_path;
char local_path[512];
// Parse and set command line arguments
while ((option_char = getopt_long(argc, argv, "s:p:w:n:t:h", gLongOptions, NULL)) != -1) {
switch (option_char) {
case 's': // server
server = optarg;
break;
case 'p': // port
port = atoi(optarg);
break;
case 'w': // workload-path
workload_path = optarg;
break;
case 'n': // nrequests
nrequests = atoi(optarg);
break;
case 't': // nthreads
nthreads = atoi(optarg);
if(nthreads != 1){
fprintf(stderr, "Multiple threads not yet supported.\n");
exit(0);
}
break;
case 'h': // help
Usage();
exit(0);
break;
default:
Usage();
exit(1);
}
}
if( EXIT_SUCCESS != workload_init(workload_path)){
fprintf(stderr, "Unable to load workload file %s.\n", workload_path);
exit(EXIT_FAILURE);
}
gfc_global_init();
/*Making the requests...*/
for(i = 0; i < nrequests * nthreads; i++){
req_path = workload_get_path();
if(strlen(req_path) > 256){
fprintf(stderr, "Request path exceeded maximum of 256 characters\n.");
exit(EXIT_FAILURE);
}
localPath(req_path, local_path);
file = openFile(local_path);
gfr = gfc_create();
gfc_set_server(gfr, server);
gfc_set_path(gfr, req_path);
gfc_set_port(gfr, port);
gfc_set_writefunc(gfr, writecb);
gfc_set_writearg(gfr, file);
fprintf(stdout, "Requesting %s%s\n", server, req_path);
if ( 0 > (returncode = gfc_perform(gfr))){
fprintf(stdout, "gfc_perform returned an error %d\n", returncode);
fclose(file);
if ( 0 > unlink(local_path))
fprintf(stderr, "unlink failed on %s\n", local_path);
}
else {
fclose(file);
}
if ( gfc_get_status(gfr) != GF_OK){
if ( 0 > unlink(local_path))
fprintf(stderr, "unlink failed on %s\n", local_path);
}
fprintf(stdout, "Status: %s\n", gfc_strstatus(gfc_get_status(gfr)));
fprintf(stdout, "Received %zu of %zu bytes\n", gfc_get_bytesreceived(gfr), gfc_get_filelen(gfr));
}
gfc_global_cleanup();
return 0;
}
