From 13b8125df396d9e723639fd77a2e36a62ca0cb91 Mon Sep 17 00:00:00 2001
From: phk <phk@d4fa192b-c00b-0410-8231-f00ffab90ce4>
Date: Sun, 15 Jun 2008 11:47:01 +0000
Subject: [PATCH] Hash out the client, up to and including connection to the
 server.

git-svn-id: svn+ssh://projects.linpro.no/svn/varnish/trunk@2674 d4fa192b-c00b-0410-8231-f00ffab90ce4
---
 varnish-cache/bin/varnishtest/vtc_client.c | 162 ++++++++++++++++++++-
 varnish-cache/bin/varnishtest/vtc_server.c |   3 +-
 2 files changed, 163 insertions(+), 2 deletions(-)

diff --git a/varnish-cache/bin/varnishtest/vtc_client.c b/varnish-cache/bin/varnishtest/vtc_client.c
index d269cbcb..22c1845c 100644
--- a/varnish-cache/bin/varnishtest/vtc_client.c
+++ b/varnish-cache/bin/varnishtest/vtc_client.c
@@ -25,12 +25,172 @@
  */
 
 #include <stdio.h>
+#include <stdlib.h>
+#include <unistd.h>
+#include <string.h>
+#include <pthread.h>
+
+#include <sys/types.h>
+#include <sys/socket.h>
 
 #include "vtc.h"
 
+#include "vqueue.h"
+#include "miniobj.h"
+#include "vss.h"
+#include "libvarnish.h"
+
+struct client {
+	unsigned		magic;
+#define CLIENT_MAGIC		0x6242397c
+	char			*name;
+	VTAILQ_ENTRY(client)	list;
+
+	char			*spec;
+	
+	const char		*connect;
+	int			naddr;
+	struct vss_addr		**vss_addr;
+	char			*addr;
+	char			*port;
+
+	pthread_t		tp;
+};
+
+static VTAILQ_HEAD(, client)	clients =
+    VTAILQ_HEAD_INITIALIZER(clients);
+
+/**********************************************************************
+ * Server thread
+ */
+
+static void *
+client_thread(void *priv)
+{
+	struct client *c;
+	int i;
+	int fd;
+
+	CAST_OBJ_NOTNULL(c, priv, CLIENT_MAGIC);
+	assert(c->naddr > 0);
+
+	printf("### Client %s started\n", c->name);
+	printf("#### Client %s connect to %s\n", c->name, c->connect);
+	for (i = 0; i < c->naddr; i++) {
+		fd = VSS_connect(c->vss_addr[i]);
+		if (fd >= 0)
+			break;
+	}
+	assert(fd >= 0);
+	printf("#### Client %s connected to %s fd is %d\n",
+	    c->name, c->connect, fd);
+	sleep (1);
+	close(fd);
+	printf("### Client %s ending\n", c->name);
+
+	return (NULL);
+}
+
+/**********************************************************************
+ * Allocate and initialize a client
+ */
+
+static struct client *
+client_new(char *name)
+{
+	struct client *c;
+
+	ALLOC_OBJ(c, CLIENT_MAGIC);
+	c->name = name;
+	c->connect = ":8080";
+	VTAILQ_INSERT_TAIL(&clients, c, list);
+	return (c);
+}
+
+/**********************************************************************
+ * Start the client thread
+ */
+
+static void
+client_start(struct client *c)
+{
+
+	CHECK_OBJ_NOTNULL(c, CLIENT_MAGIC);
+	printf("Starting client %s\n", c->name);
+	AZ(pthread_create(&c->tp, NULL, client_thread, c));
+}
+
+/**********************************************************************
+ * Wait for client thread to stop
+ */
+
+static void
+client_wait(struct client *c)
+{
+	void *res;
+
+	CHECK_OBJ_NOTNULL(c, CLIENT_MAGIC);
+	printf("Waiting for client %s\n", c->name);
+	AZ(pthread_join(c->tp, &res));
+	if (res != NULL) {
+		fprintf(stderr, "Server %s returned \"%s\"\n",
+		    c->name, (char *)res);
+		exit (1);
+	}
+	c->tp = NULL;
+}
+
+/**********************************************************************
+ * Run the client thread
+ */
+
+static void
+client_run(struct client *c)
+{
+
+	client_start(c);
+	client_wait(c);
+}
+
+
+/**********************************************************************
+ * Server command dispatch
+ */
+
 void
 cmd_client(char **av, void *priv)
 {
+	struct client *c;
+
+	(void)priv;
+	assert(!strcmp(av[0], "client"));
+	av++;
+
+	VTAILQ_FOREACH(c, &clients, list)
+		if (!strcmp(c->name, av[0]))
+			break;
+	if (c == NULL) 
+		c = client_new(av[0]);
+	av++;
 
-	cmd_dump(av, priv);
+	for (; *av != NULL; av++) {
+		if (!strcmp(*av, "-connect")) {
+			c->connect = av[1];
+			av++;
+			AZ(VSS_parse(c->connect, &c->addr, &c->port));
+			c->naddr = VSS_resolve(c->addr, c->port, &c->vss_addr);
+			assert(c->naddr > 0);
+			continue;
+		}
+		if (!strcmp(*av, "-run")) {
+			client_run(c);
+			continue;
+		}
+		if (**av == '{') {
+			c->spec = *av;
+			continue;
+		}
+		fprintf(stderr, "Unknown client argument: %s\n", *av);
+		exit (1);
+	}
 }
diff --git a/varnish-cache/bin/varnishtest/vtc_server.c b/varnish-cache/bin/varnishtest/vtc_server.c
index 0a98f5e7..7d2ec5ae 100644
--- a/varnish-cache/bin/varnishtest/vtc_server.c
+++ b/varnish-cache/bin/varnishtest/vtc_server.c
@@ -138,7 +138,8 @@ server_start(struct server *s)
 		s->sock = VSS_listen(s->vss_addr[0], s->depth);
 		assert(s->sock >= 0);
 	}
-	printf("\tsocket fd is %d\n", s->sock);
+	printf("#### Server %s listen on %s (fd %d)\n",
+	    s->name, s->listen, s->sock);
 	AZ(pthread_create(&s->tp, NULL, server_thread, s));
 }
 
-- 
2.39.5