From: Florian Forster <octo@verplant.org>
Date: Wed, 21 Dec 2011 10:52:53 +0000 (+0100)
Subject: Implement the "list_hosts_json" action.
X-Git-Url: https://git.verplant.org/?a=commitdiff_plain;h=6ac3d2add70027faa94bc19c06aa1932d4283395;p=collection4.git

Implement the "list_hosts_json" action.
---

diff --git a/src/Makefile.am b/src/Makefile.am
index d76e589..adfa023 100644
--- a/src/Makefile.am
+++ b/src/Makefile.am
@@ -21,6 +21,7 @@ collection_fcgi_SOURCES = main.c \
 			  action_list_graphs.c action_list_graphs.h \
 			  action_list_graphs_json.c action_list_graphs_json.h \
 			  action_list_hosts.c action_list_hosts.h \
+			  action_list_hosts_json.c action_list_hosts_json.h \
 			  action_search.c action_search.h \
 			  action_search_json.c action_search_json.h \
 			  action_show_graph.c action_show_graph.h \
diff --git a/src/action_list_hosts_json.c b/src/action_list_hosts_json.c
new file mode 100644
index 0000000..029b700
--- /dev/null
+++ b/src/action_list_hosts_json.c
@@ -0,0 +1,104 @@
+/**
+ * collection4 - action_list_hosts_json.c
+ * Copyright (C) 2010,2011  Florian octo Forster
+ * 
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ * 
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ * 
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor,
+ * Boston, MA  02110-1301  USA
+ *
+ * Authors:
+ *   Florian octo Forster <ff at octo.it>
+ **/
+
+#include <stdlib.h>
+#include <stdio.h>
+#include <string.h>
+#include <errno.h>
+
+#include "action_list_hosts_json.h"
+#include "common.h"
+#include "graph.h"
+#include "graph_list.h"
+#include "utils_cgi.h"
+
+#include <fcgiapp.h>
+#include <fcgi_stdio.h>
+
+static void write_callback (__attribute__((unused)) void *ctx, /* {{{ */
+    const char *str, unsigned int len)
+{
+  fwrite ((void *) str, /* size = */ len, /* nmemb = */ 1, stdout);
+} /* }}} void write_callback */
+
+static int print_one_host (const char *host, /* {{{ */
+    void *user_data)
+{
+  yajl_gen handler = user_data;
+
+  yajl_gen_string (handler,
+      (unsigned char *) host,
+      (unsigned int) strlen (host));
+
+  return (0);
+} /* }}} int print_one_host */
+
+static int print_all_hosts (yajl_gen handler) /* {{{ */
+{
+  yajl_gen_array_open (handler);
+  gl_foreach_host (print_one_host, /* user_data = */ handler);
+  yajl_gen_array_close (handler);
+
+  return (0);
+} /* }}} int print_all_hosts */
+
+int action_list_hosts_json (void) /* {{{ */
+{
+  graph_config_t *cfg;
+
+  yajl_gen_config handler_config;
+  yajl_gen handler;
+
+  time_t now;
+  char time_buffer[128];
+  int status;
+
+  memset (&handler_config, 0, sizeof (handler_config));
+  handler_config.beautify = 1;
+  handler_config.indentString = "  ";
+
+  handler = yajl_gen_alloc2 (write_callback,
+      &handler_config,
+      /* alloc functions = */ NULL,
+      /* context = */ NULL);
+  if (handler == NULL)
+    return (-1);
+
+  printf ("Content-Type: application/json\n");
+
+  now = time (NULL);
+  status = time_to_rfc1123 (now + 300, time_buffer, sizeof (time_buffer));
+  if (status == 0)
+    printf ("Expires: %s\n"
+        "Cache-Control: public\n",
+        time_buffer);
+  printf ("\n");
+
+  print_all_hosts (handler);
+
+  yajl_gen_free (handler);
+
+  return (status);
+} /* }}} int action_list_hosts_json */
+
+/* vim: set sw=2 sts=2 et fdm=marker : */
diff --git a/src/action_list_hosts_json.h b/src/action_list_hosts_json.h
new file mode 100644
index 0000000..a96abd5
--- /dev/null
+++ b/src/action_list_hosts_json.h
@@ -0,0 +1,30 @@
+/**
+ * collection4 - action_list_hosts_json.h
+ * Copyright (C) 2010,2011  Florian octo Forster
+ * 
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ * 
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ * 
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor,
+ * Boston, MA  02110-1301  USA
+ *
+ * Authors:
+ *   Florian octo Forster <ff at octo.it>
+ **/
+
+#ifndef ACTION_LIST_HOSTS_JSON_H
+#define ACTION_LIST_HOSTS_JSON_H 1
+
+int action_list_hosts_json (void);
+
+#endif /* ACTION_LIST_HOSTS_JSON_H */
+/* vim: set sw=2 sts=2 et fdm=marker : */
diff --git a/src/main.c b/src/main.c
index d0e87c1..896a612 100644
--- a/src/main.c
+++ b/src/main.c
@@ -42,6 +42,7 @@
 #include "action_list_graphs.h"
 #include "action_list_graphs_json.h"
 #include "action_list_hosts.h"
+#include "action_list_hosts_json.h"
 #include "action_search.h"
 #include "action_search_json.h"
 #include "action_show_graph.h"
@@ -70,6 +71,7 @@ static const action_t actions[] =
   { "list_graphs", action_list_graphs },
   { "list_graphs_json", action_list_graphs_json },
   { "list_hosts",  action_list_hosts },
+  { "list_hosts_json",  action_list_hosts_json },
   { "search",      action_search },
   { "search_json", action_search_json },
   { "show_graph",  action_show_graph },