From: phk <phk@d4fa192b-c00b-0410-8231-f00ffab90ce4>
Date: Sun, 15 Jun 2008 11:17:45 +0000 (+0000)
Subject: Server socket & thread creation
X-Git-Url: https://err.no/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=3b2bdc2e9dd21899801ec623e56a6385d670f548;p=varnish

Server socket & thread creation



git-svn-id: svn+ssh://projects.linpro.no/svn/varnish/trunk@2671 d4fa192b-c00b-0410-8231-f00ffab90ce4
---

diff --git a/varnish-cache/bin/varnishtest/Makefile.am b/varnish-cache/bin/varnishtest/Makefile.am
index 2d1a5e17..09e59dd8 100644
--- a/varnish-cache/bin/varnishtest/Makefile.am
+++ b/varnish-cache/bin/varnishtest/Makefile.am
@@ -14,4 +14,5 @@ varnishtest_SOURCES = \
 
 varnishtest_LDADD = \
 		$(top_builddir)/lib/libvarnish/libvarnish.la \
-		$(top_builddir)/lib/libvarnishcompat/libvarnishcompat.la 
+		$(top_builddir)/lib/libvarnishcompat/libvarnishcompat.la \
+		${PTHREAD_LIBS}
diff --git a/varnish-cache/bin/varnishtest/vtc.h b/varnish-cache/bin/varnishtest/vtc.h
index 1e40e9f5..91688899 100644
--- a/varnish-cache/bin/varnishtest/vtc.h
+++ b/varnish-cache/bin/varnishtest/vtc.h
@@ -24,9 +24,6 @@
  * SUCH DAMAGE.
  */
 
-
-
-
 typedef void cmd_f(char **av, void *priv);
 
 struct cmds {
diff --git a/varnish-cache/bin/varnishtest/vtc_server.c b/varnish-cache/bin/varnishtest/vtc_server.c
index 14d41cde..46de8b39 100644
--- a/varnish-cache/bin/varnishtest/vtc_server.c
+++ b/varnish-cache/bin/varnishtest/vtc_server.c
@@ -26,12 +26,163 @@
 
 
 #include <stdio.h>
+#include <stdlib.h>
+#include <unistd.h>
+#include <string.h>
+#include <pthread.h>
 
 #include "vtc.h"
 
+#include "vqueue.h"
+#include "miniobj.h"
+#include "vss.h"
+#include "libvarnish.h"
+
+struct server {
+	unsigned		magic;
+#define SERVER_MAGIC		0x55286619
+	char			*name;
+	VTAILQ_ENTRY(server)	list;
+
+	unsigned		repeat;
+	char			*spec;
+	
+	int			depth;
+	int			sock;
+	const char		*listen;
+	struct vss_addr		**vss_addr;
+	char			*addr;
+	char			*port;
+
+	pthread_t		tp;
+};
+
+static VTAILQ_HEAD(, server)	servers =
+    VTAILQ_HEAD_INITIALIZER(servers);
+
+/**********************************************************************
+ * Server thread
+ */
+
+static void *
+server_thread(void *priv)
+{
+	struct server *s;
+
+	CAST_OBJ_NOTNULL(s, priv, SERVER_MAGIC);
+
+	printf("### Server %s started\n", s->name);
+	sleep(3);
+	printf("### Server %s ending\n", s->name);
+
+	return (NULL);
+}
+
+/**********************************************************************
+ * Allocate and initialize a server
+ */
+
+static struct server *
+server_new(char *name)
+{
+	struct server *s;
+
+	ALLOC_OBJ(s, SERVER_MAGIC);
+	s->name = name;
+	s->listen = ":9080";
+	s->depth = 1;
+	s->sock = -1;
+	VTAILQ_INSERT_TAIL(&servers, s, list);
+	return (s);
+}
+
+/**********************************************************************
+ * Start the server thread
+ */
+
+static void
+server_start(struct server *s)
+{
+	int naddr;
+
+	CHECK_OBJ_NOTNULL(s, SERVER_MAGIC);
+	printf("Starting server %s\n", s->name);
+	if (s->sock < 0) {
+		AZ(VSS_parse(s->listen, &s->addr, &s->port));
+		naddr = VSS_resolve(s->addr, s->port, &s->vss_addr);
+		if (naddr != 1) {
+			fprintf(stderr,
+			    "Server %s listen address not unique\n"
+			    "   \"%s\" resolves to (%d) sockets\n",
+			    s->name, s->listen, naddr);
+			exit (1);
+		}
+		s->sock = VSS_listen(s->vss_addr[0], s->depth);
+		assert(s->sock >= 0);
+	}
+	printf("\tsocket fd is %d\n", s->sock);
+	AZ(pthread_create(&s->tp, NULL, server_thread, s));
+}
+
+/**********************************************************************
+ * Wait for server thread to stop
+ */
+
+static void
+server_wait(struct server *s)
+{
+	void *res;
+
+	CHECK_OBJ_NOTNULL(s, SERVER_MAGIC);
+	printf("Waiting for server %s\n", s->name);
+	AZ(pthread_join(s->tp, &res));
+	if (res != NULL) {
+		fprintf(stderr, "Server %s returned \"%s\"\n",
+		    s->name, (char *)res);
+		exit (1);
+	}
+	s->tp = NULL;
+}
+
+/**********************************************************************
+ * Server command dispatch
+ */
+
 void
 cmd_server(char **av, void *priv)
 {
+	struct server *s;
+
+	(void)priv;
+	assert(!strcmp(av[0], "server"));
+	av++;
+
+	VTAILQ_FOREACH(s, &servers, list)
+		if (!strcmp(s->name, av[0]))
+			break;
+	if (s == NULL) 
+		s = server_new(av[0]);
+	av++;
 
-	cmd_dump(av, priv);
+	for (; *av != NULL; av++) {
+		if (!strcmp(*av, "-repeat")) {
+			s->repeat = atoi(av[1]);
+			av++;
+			continue;
+		}
+		if (!strcmp(*av, "-start")) {
+			server_start(s);
+			continue;
+		}
+		if (!strcmp(*av, "-wait")) {
+			server_wait(s);
+			continue;
+		}
+		if (**av == '{') {
+			s->spec = *av;
+			continue;
+		}
+		fprintf(stderr, "Unknown server argument: %s\n", *av);
+		exit (1);
+	}
 }