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#include <sys/un.h>
#include <stdlib.h>
#include <stdio.h>
#include <string.h>
#include <ctype.h>
#include <signal.h>
#include "workflow/Workflow.h"
#include "workflow/WFTaskFactory.h"
#include "workflow/WFServer.h"
#include "workflow/WFFacilities.h"
#include "message.h"
using WFTutorialTask = WFNetworkTask<protocol::TutorialRequest,
protocol::TutorialResponse>;
using WFTutorialServer = WFServer<protocol::TutorialRequest,
protocol::TutorialResponse>;
using namespace protocol;
void process(WFTutorialTask *task)
{
TutorialRequest *req = task->get_req();
TutorialResponse *resp = task->get_resp();
void *body;
size_t size;
size_t i;
req->get_message_body_nocopy(&body, &size);
for (i = 0; i < size; i++)
((char *)body)[i] = toupper(((char *)body)[i]);
resp->set_message_body(body, size);
}
static WFFacilities::WaitGroup wait_group(1);
void sig_handler(int signo)
{
wait_group.done();
}
int main(int argc, char *argv[])
{
struct sockaddr_un sun = { };
if (argc != 2)
{
fprintf(stderr, "USAGE %s <path>\n", argv[0]);
exit(1);
}
sun.sun_family = AF_UNIX;
strncpy(sun.sun_path, argv[1], sizeof sun.sun_path - 1);
signal(SIGINT, sig_handler);
struct WFServerParams params = SERVER_PARAMS_DEFAULT;
params.request_size_limit = 4 * 1024;
WFTutorialServer server(¶ms, process);
if (server.start((struct sockaddr *)&sun, sizeof sun) == 0)
{
wait_group.wait();
server.stop();
}
else
{
perror("server.start");
exit(1);
}
return 0;
}
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