[GNUnet-SVN] [gnunet] branch master updated: splitting off ant_api_auto.c from main nat_api.c

[gnunet]

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grothoff pushed a commit to branch master
in repository gnunet.

The following commit(s) were added to refs/heads/master by this push:
     new 4eebf33  splitting off ant_api_auto.c from main nat_api.c
4eebf33 is described below

commit 4eebf33c266d28d6260118c83817fc59bc645dc8
Author: Christian Grothoff <address@hidden>
AuthorDate: Thu Jan 5 14:39:22 2017 +0100

    splitting off ant_api_auto.c from main nat_api.c
---
 src/nat/Makefile.am    |   1 +
 src/nat/nat_api.c      | 239 ------------------------------------------
 src/nat/nat_api_auto.c | 274 +++++++++++++++++++++++++++++++++++++++++++++++++
 3 files changed, 275 insertions(+), 239 deletions(-)

diff --git a/src/nat/Makefile.am b/src/nat/Makefile.am
index 1dd8e44..767cf8d 100644
--- a/src/nat/Makefile.am
+++ b/src/nat/Makefile.am
@@ -85,6 +85,7 @@ libgnunetnat_la_LDFLAGS = \
 
 libgnunetnatnew_la_SOURCES = \
   nat_api.c \
+  nat_api_auto.c \
   nat_api_stun.c nat_stun.h \
   nat_api_test.c \
   nat.h
diff --git a/src/nat/nat_api.c b/src/nat/nat_api.c
index e4dfc16..008ad19 100644
--- a/src/nat/nat_api.c
+++ b/src/nat/nat_api.c
@@ -716,243 +716,4 @@ GNUNET_NAT_unregister (struct GNUNET_NAT_Handle *nh)
 }
 
 
-
-/**
- * Handle to auto-configuration in progress.
- */
-struct GNUNET_NAT_AutoHandle
-{
-
-  /**
-   * Configuration we use.
-   */
-  const struct GNUNET_CONFIGURATION_Handle *cfg;
-  
-  /**
-   * Message queue for communicating with the NAT service.
-   */
-  struct GNUNET_MQ_Handle *mq;
-
-  /**
-   * Function called with the result from the autoconfiguration.
-   */
-  GNUNET_NAT_AutoResultCallback arc;
-
-  /**
-   * Closure for @e arc.
-   */
-  void *arc_cls;
-
-};
-
-
-/**
- * Converts `enum GNUNET_NAT_StatusCode` to string
- *
- * @param err error code to resolve to a string
- * @return point to a static string containing the error code
- */
-const char *
-GNUNET_NAT_status2string (enum GNUNET_NAT_StatusCode err)
-{
-  switch (err)
-  {
-  case GNUNET_NAT_ERROR_SUCCESS:
-    return _ ("Operation Successful");
-  case GNUNET_NAT_ERROR_IPC_FAILURE:
-    return _ ("IPC failure");
-  case GNUNET_NAT_ERROR_INTERNAL_NETWORK_ERROR:
-    return _ ("Failure in network subsystem, check permissions.");
-  case GNUNET_NAT_ERROR_TIMEOUT:
-    return _ ("Encountered timeout while performing operation");
-  case GNUNET_NAT_ERROR_NOT_ONLINE:
-    return _ ("detected that we are offline");
-  case GNUNET_NAT_ERROR_UPNPC_NOT_FOUND:
-    return _ ("`upnpc` command not found");
-  case GNUNET_NAT_ERROR_UPNPC_FAILED:
-    return _ ("Failed to run `upnpc` command");
-  case GNUNET_NAT_ERROR_UPNPC_TIMEOUT:
-    return _ ("`upnpc' command took too long, process killed");
-  case GNUNET_NAT_ERROR_UPNPC_PORTMAP_FAILED:
-    return _ ("`upnpc' command failed to establish port mapping");
-  case GNUNET_NAT_ERROR_EXTERNAL_IP_UTILITY_NOT_FOUND:
-    return _ ("`external-ip' command not found");
-  case GNUNET_NAT_ERROR_EXTERNAL_IP_UTILITY_FAILED:
-    return _ ("Failed to run `external-ip` command");
-  case GNUNET_NAT_ERROR_EXTERNAL_IP_UTILITY_OUTPUT_INVALID:
-    return _ ("`external-ip' command output invalid");
-  case GNUNET_NAT_ERROR_EXTERNAL_IP_ADDRESS_INVALID:
-    return _ ("no valid address was returned by `external-ip'");
-  case GNUNET_NAT_ERROR_NO_VALID_IF_IP_COMBO:
-    return _ ("Could not determine interface with internal/local network 
address");
-  case GNUNET_NAT_ERROR_HELPER_NAT_SERVER_NOT_FOUND:
-    return _ ("No functioning gnunet-helper-nat-server installation found");
-  case GNUNET_NAT_ERROR_NAT_TEST_START_FAILED:
-    return _ ("NAT test could not be initialized");
-  case GNUNET_NAT_ERROR_NAT_TEST_TIMEOUT:
-    return _ ("NAT test timeout reached");
-  case GNUNET_NAT_ERROR_NAT_REGISTER_FAILED:
-    return _ ("could not register NAT");
-  case GNUNET_NAT_ERROR_HELPER_NAT_CLIENT_NOT_FOUND:
-    return _ ("No working gnunet-helper-nat-client installation found");
-  default:
-    return "unknown status code";
-  }
-}
-
-
-/**
- * Check result from autoconfiguration attempt.
- *
- * @param cls the `struct GNUNET_NAT_AutoHandle`
- * @param res the result
- * @return #GNUNET_OK if @a res is well-formed (always for now)
- */
-static int
-check_auto_result (void *cls,
-                  const struct GNUNET_NAT_AutoconfigResultMessage *res)
-{
-  return GNUNET_OK;
-}
-
-
-/**
- * Handle result from autoconfiguration attempt.
- *
- * @param cls the `struct GNUNET_NAT_AutoHandle`
- * @param res the result
- */
-static void
-handle_auto_result (void *cls,
-                   const struct GNUNET_NAT_AutoconfigResultMessage *res)
-{
-  struct GNUNET_NAT_AutoHandle *ah = cls;
-  size_t left;
-  struct GNUNET_CONFIGURATION_Handle *cfg;
-  enum GNUNET_NAT_Type type
-    = (enum GNUNET_NAT_Type) ntohl (res->type);
-  enum GNUNET_NAT_StatusCode status
-    = (enum GNUNET_NAT_StatusCode) ntohl (res->status_code);
-
-  left = ntohs (res->header.size) - sizeof (*res);
-  cfg = GNUNET_CONFIGURATION_create ();
-  if (GNUNET_OK !=
-      GNUNET_CONFIGURATION_deserialize (cfg,
-                                       (const char *) &res[1],
-                                       left,
-                                       GNUNET_NO))
-  {
-    GNUNET_break (0);
-    ah->arc (ah->arc_cls,
-            NULL,
-            GNUNET_NAT_ERROR_IPC_FAILURE,
-            type);
-  }
-  else
-  {
-    ah->arc (ah->arc_cls,
-            cfg,
-            status,
-            type);
-  }
-  GNUNET_CONFIGURATION_destroy (cfg);
-  GNUNET_NAT_autoconfig_cancel (ah);
-}
-
-
-/**
- * Handle queue errors by reporting autoconfiguration failure.
- *
- * @param cls the `struct GNUNET_NAT_AutoHandle *`
- * @param error details about the error
- */
-static void
-ah_error_handler (void *cls,
-                 enum GNUNET_MQ_Error error)
-{
-  struct GNUNET_NAT_AutoHandle *ah = cls;
-
-  ah->arc (ah->arc_cls,
-          NULL,
-          GNUNET_NAT_ERROR_IPC_FAILURE,
-          GNUNET_NAT_TYPE_UNKNOWN);
-  GNUNET_NAT_autoconfig_cancel (ah);
-}
-
-
-/**
- * Start auto-configuration routine.  The transport adapters should
- * be stopped while this function is called.
- *
- * @param cfg initial configuration
- * @param cb function to call with autoconfiguration result
- * @param cb_cls closure for @a cb
- * @return handle to cancel operation
- */
-struct GNUNET_NAT_AutoHandle *
-GNUNET_NAT_autoconfig_start (const struct GNUNET_CONFIGURATION_Handle *cfg,
-                            GNUNET_NAT_AutoResultCallback cb,
-                            void *cb_cls)
-{
-  struct GNUNET_NAT_AutoHandle *ah = GNUNET_new (struct GNUNET_NAT_AutoHandle);
-  struct GNUNET_MQ_MessageHandler handlers[] = {
-    GNUNET_MQ_hd_var_size (auto_result,
-                          GNUNET_MESSAGE_TYPE_NAT_AUTO_CFG_RESULT,
-                          struct GNUNET_NAT_AutoconfigResultMessage,
-                          ah),
-    GNUNET_MQ_handler_end ()
-  };
-  struct GNUNET_MQ_Envelope *env;
-  struct GNUNET_NAT_AutoconfigRequestMessage *req;
-  char *buf;
-  size_t size;
-
-  buf = GNUNET_CONFIGURATION_serialize (cfg,
-                                       &size);
-  if (size > GNUNET_SERVER_MAX_MESSAGE_SIZE - sizeof (*req))
-  {
-    GNUNET_break (0);
-    GNUNET_free (buf);
-    GNUNET_free (ah);
-    return NULL;
-  }
-  ah->arc = cb;
-  ah->arc_cls = cb_cls;
-  ah->mq = GNUNET_CLIENT_connecT (cfg,
-                                 "nat",
-                                 handlers,
-                                 &ah_error_handler,
-                                 ah);
-  if (NULL == ah->mq)
-  {
-    GNUNET_break (0);
-    GNUNET_free (buf);
-    GNUNET_free (ah);
-    return NULL;
-  }
-  env = GNUNET_MQ_msg_extra (req,
-                            size,
-                            GNUNET_MESSAGE_TYPE_NAT_REQUEST_AUTO_CFG);
-  GNUNET_memcpy (&req[1],
-                buf,
-                size);
-  GNUNET_free (buf);
-  GNUNET_MQ_send (ah->mq,
-                 env);
-  return ah;
-}
-
-
-/**
- * Abort autoconfiguration.
- *
- * @param ah handle for operation to abort
- */
-void
-GNUNET_NAT_autoconfig_cancel (struct GNUNET_NAT_AutoHandle *ah)
-{
-  GNUNET_MQ_destroy (ah->mq);
-  GNUNET_free (ah);
-}
-
 /* end of nat_api.c */
diff --git a/src/nat/nat_api_auto.c b/src/nat/nat_api_auto.c
new file mode 100644
index 0000000..c15a7fc
--- /dev/null
+++ b/src/nat/nat_api_auto.c
@@ -0,0 +1,274 @@
+
+/*
+     This file is part of GNUnet.
+     Copyright (C) 2007-2016 GNUnet e.V.
+
+     GNUnet is free software; you can redistribute it and/or modify
+     it under the terms of the GNU General Public License as published
+     by the Free Software Foundation; either version 3, or (at your
+     option) any later version.
+
+     GNUnet 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
+     General Public License for more details.
+
+     You should have received a copy of the GNU General Public License
+     along with GNUnet; see the file COPYING.  If not, write to the
+     Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
+     Boston, MA 02110-1301, USA.
+*/
+
+/**
+ * @author Christian Grothoff
+ * @author Milan Bouchet-Valat
+ *
+ * @file nat/nat_api_auto.c.c
+ * Routines for NAT auto configuration.
+ */
+#include "platform.h"
+#include "gnunet_nat_service.h"
+#include "nat.h"
+#include "nat_stun.h"
+
+
+
+/**
+ * Handle to auto-configuration in progress.
+ */
+struct GNUNET_NAT_AutoHandle
+{
+
+  /**
+   * Configuration we use.
+   */
+  const struct GNUNET_CONFIGURATION_Handle *cfg;
+  
+  /**
+   * Message queue for communicating with the NAT service.
+   */
+  struct GNUNET_MQ_Handle *mq;
+
+  /**
+   * Function called with the result from the autoconfiguration.
+   */
+  GNUNET_NAT_AutoResultCallback arc;
+
+  /**
+   * Closure for @e arc.
+   */
+  void *arc_cls;
+
+};
+
+
+/**
+ * Converts `enum GNUNET_NAT_StatusCode` to string
+ *
+ * @param err error code to resolve to a string
+ * @return point to a static string containing the error code
+ */
+const char *
+GNUNET_NAT_status2string (enum GNUNET_NAT_StatusCode err)
+{
+  switch (err)
+  {
+  case GNUNET_NAT_ERROR_SUCCESS:
+    return _ ("Operation Successful");
+  case GNUNET_NAT_ERROR_IPC_FAILURE:
+    return _ ("IPC failure");
+  case GNUNET_NAT_ERROR_INTERNAL_NETWORK_ERROR:
+    return _ ("Failure in network subsystem, check permissions.");
+  case GNUNET_NAT_ERROR_TIMEOUT:
+    return _ ("Encountered timeout while performing operation");
+  case GNUNET_NAT_ERROR_NOT_ONLINE:
+    return _ ("detected that we are offline");
+  case GNUNET_NAT_ERROR_UPNPC_NOT_FOUND:
+    return _ ("`upnpc` command not found");
+  case GNUNET_NAT_ERROR_UPNPC_FAILED:
+    return _ ("Failed to run `upnpc` command");
+  case GNUNET_NAT_ERROR_UPNPC_TIMEOUT:
+    return _ ("`upnpc' command took too long, process killed");
+  case GNUNET_NAT_ERROR_UPNPC_PORTMAP_FAILED:
+    return _ ("`upnpc' command failed to establish port mapping");
+  case GNUNET_NAT_ERROR_EXTERNAL_IP_UTILITY_NOT_FOUND:
+    return _ ("`external-ip' command not found");
+  case GNUNET_NAT_ERROR_EXTERNAL_IP_UTILITY_FAILED:
+    return _ ("Failed to run `external-ip` command");
+  case GNUNET_NAT_ERROR_EXTERNAL_IP_UTILITY_OUTPUT_INVALID:
+    return _ ("`external-ip' command output invalid");
+  case GNUNET_NAT_ERROR_EXTERNAL_IP_ADDRESS_INVALID:
+    return _ ("no valid address was returned by `external-ip'");
+  case GNUNET_NAT_ERROR_NO_VALID_IF_IP_COMBO:
+    return _ ("Could not determine interface with internal/local network 
address");
+  case GNUNET_NAT_ERROR_HELPER_NAT_SERVER_NOT_FOUND:
+    return _ ("No functioning gnunet-helper-nat-server installation found");
+  case GNUNET_NAT_ERROR_NAT_TEST_START_FAILED:
+    return _ ("NAT test could not be initialized");
+  case GNUNET_NAT_ERROR_NAT_TEST_TIMEOUT:
+    return _ ("NAT test timeout reached");
+  case GNUNET_NAT_ERROR_NAT_REGISTER_FAILED:
+    return _ ("could not register NAT");
+  case GNUNET_NAT_ERROR_HELPER_NAT_CLIENT_NOT_FOUND:
+    return _ ("No working gnunet-helper-nat-client installation found");
+  default:
+    return "unknown status code";
+  }
+}
+
+
+/**
+ * Check result from autoconfiguration attempt.
+ *
+ * @param cls the `struct GNUNET_NAT_AutoHandle`
+ * @param res the result
+ * @return #GNUNET_OK if @a res is well-formed (always for now)
+ */
+static int
+check_auto_result (void *cls,
+                  const struct GNUNET_NAT_AutoconfigResultMessage *res)
+{
+  return GNUNET_OK;
+}
+
+
+/**
+ * Handle result from autoconfiguration attempt.
+ *
+ * @param cls the `struct GNUNET_NAT_AutoHandle`
+ * @param res the result
+ */
+static void
+handle_auto_result (void *cls,
+                   const struct GNUNET_NAT_AutoconfigResultMessage *res)
+{
+  struct GNUNET_NAT_AutoHandle *ah = cls;
+  size_t left;
+  struct GNUNET_CONFIGURATION_Handle *cfg;
+  enum GNUNET_NAT_Type type
+    = (enum GNUNET_NAT_Type) ntohl (res->type);
+  enum GNUNET_NAT_StatusCode status
+    = (enum GNUNET_NAT_StatusCode) ntohl (res->status_code);
+
+  left = ntohs (res->header.size) - sizeof (*res);
+  cfg = GNUNET_CONFIGURATION_create ();
+  if (GNUNET_OK !=
+      GNUNET_CONFIGURATION_deserialize (cfg,
+                                       (const char *) &res[1],
+                                       left,
+                                       GNUNET_NO))
+  {
+    GNUNET_break (0);
+    ah->arc (ah->arc_cls,
+            NULL,
+            GNUNET_NAT_ERROR_IPC_FAILURE,
+            type);
+  }
+  else
+  {
+    ah->arc (ah->arc_cls,
+            cfg,
+            status,
+            type);
+  }
+  GNUNET_CONFIGURATION_destroy (cfg);
+  GNUNET_NAT_autoconfig_cancel (ah);
+}
+
+
+/**
+ * Handle queue errors by reporting autoconfiguration failure.
+ *
+ * @param cls the `struct GNUNET_NAT_AutoHandle *`
+ * @param error details about the error
+ */
+static void
+ah_error_handler (void *cls,
+                 enum GNUNET_MQ_Error error)
+{
+  struct GNUNET_NAT_AutoHandle *ah = cls;
+
+  ah->arc (ah->arc_cls,
+          NULL,
+          GNUNET_NAT_ERROR_IPC_FAILURE,
+          GNUNET_NAT_TYPE_UNKNOWN);
+  GNUNET_NAT_autoconfig_cancel (ah);
+}
+
+
+/**
+ * Start auto-configuration routine.  The transport adapters should
+ * be stopped while this function is called.
+ *
+ * @param cfg initial configuration
+ * @param cb function to call with autoconfiguration result
+ * @param cb_cls closure for @a cb
+ * @return handle to cancel operation
+ */
+struct GNUNET_NAT_AutoHandle *
+GNUNET_NAT_autoconfig_start (const struct GNUNET_CONFIGURATION_Handle *cfg,
+                            GNUNET_NAT_AutoResultCallback cb,
+                            void *cb_cls)
+{
+  struct GNUNET_NAT_AutoHandle *ah = GNUNET_new (struct GNUNET_NAT_AutoHandle);
+  struct GNUNET_MQ_MessageHandler handlers[] = {
+    GNUNET_MQ_hd_var_size (auto_result,
+                          GNUNET_MESSAGE_TYPE_NAT_AUTO_CFG_RESULT,
+                          struct GNUNET_NAT_AutoconfigResultMessage,
+                          ah),
+    GNUNET_MQ_handler_end ()
+  };
+  struct GNUNET_MQ_Envelope *env;
+  struct GNUNET_NAT_AutoconfigRequestMessage *req;
+  char *buf;
+  size_t size;
+
+  buf = GNUNET_CONFIGURATION_serialize (cfg,
+                                       &size);
+  if (size > GNUNET_SERVER_MAX_MESSAGE_SIZE - sizeof (*req))
+  {
+    GNUNET_break (0);
+    GNUNET_free (buf);
+    GNUNET_free (ah);
+    return NULL;
+  }
+  ah->arc = cb;
+  ah->arc_cls = cb_cls;
+  ah->mq = GNUNET_CLIENT_connecT (cfg,
+                                 "nat",
+                                 handlers,
+                                 &ah_error_handler,
+                                 ah);
+  if (NULL == ah->mq)
+  {
+    GNUNET_break (0);
+    GNUNET_free (buf);
+    GNUNET_free (ah);
+    return NULL;
+  }
+  env = GNUNET_MQ_msg_extra (req,
+                            size,
+                            GNUNET_MESSAGE_TYPE_NAT_REQUEST_AUTO_CFG);
+  GNUNET_memcpy (&req[1],
+                buf,
+                size);
+  GNUNET_free (buf);
+  GNUNET_MQ_send (ah->mq,
+                 env);
+  return ah;
+}
+
+
+/**
+ * Abort autoconfiguration.
+ *
+ * @param ah handle for operation to abort
+ */
+void
+GNUNET_NAT_autoconfig_cancel (struct GNUNET_NAT_AutoHandle *ah)
+{
+  GNUNET_MQ_destroy (ah->mq);
+  GNUNET_free (ah);
+}
+
+/* end of nat_api_auto.c */

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