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pause() replace by WaitGroup

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This commit is contained in:
alpc62
2020-08-05 14:25:15 +08:00
parent ee2b426e2f
commit a375a71bd0
12 changed files with 88 additions and 122 deletions
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12
tutorial/tutorial-01-wget.cc
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@@ -17,7 +17,6 @@
*/
#include <netdb.h>
#include <unistd.h>
#include <signal.h>
#include <stdlib.h>
#include <stdio.h>
@@ -26,6 +25,7 @@
#include "workflow/HttpMessage.h"
#include "workflow/HttpUtil.h"
#include "workflow/WFTaskFactory.h"
#include "workflow/WFFacilities.h"
#define REDIRECT_MAX 5
#define RETRY_MAX 2
@@ -97,7 +97,12 @@ void wget_callback(WFHttpTask *task)
fprintf(stderr, "\nSuccess. Press Ctrl-C to exit.\n");
}
void sig_handler(int signo) { }
static WFFacilities::WaitGroup wait_group(1);
void sig_handler(int signo)
{
wait_group.done();
}
int main(int argc, char *argv[])
{
@@ -125,7 +130,8 @@ int main(int argc, char *argv[])
req->add_header_pair("User-Agent", "Wget/1.14 (linux-gnu)");
req->add_header_pair("Connection", "close");
task->start();
pause();
wait_group.wait();
return 0;
}