* Added system.time{,_seconds,_usec} commands.

* Cleaned up XMLRPC handling and added support for empty targets so it
will handle print and cat properly.


git-svn-id: svn://rakshasa.no/libtorrent/trunk/rtorrent@1039 e378c898-3ddf-0310-93e7-cc216c733640

rak/timer.h

@@ -63,6 +63,8 @@ class timer {
   }
 
   static timer        current();
+  static int64_t      current_seconds()                   { return current().seconds(); }
+  static int64_t      current_usec()                      { return current().usec(); }
   static timer        from_seconds(uint32_t seconds)      { return rak::timer((uint64_t)seconds * 1000000); }
   static timer        from_milliseconds(uint32_t seconds) { return rak::timer((uint64_t)seconds * 1000); }
 

src/command_events.cc

@@ -213,7 +213,7 @@ apply_schedule(const torrent::Object& rawArgs) {
 
 torrent::Object
 apply_load(int flags, const torrent::Object& rawArgs) {
-  const torrent::Object::list_type&          args    = rawArgs.as_list();
+  const torrent::Object::list_type&    args    = rawArgs.as_list();
   torrent::Object::list_const_iterator argsItr = args.begin();
 
   if (argsItr == args.end())

src/command_local.cc

@@ -131,8 +131,12 @@ initialize_command_local() {
   ADD_COMMAND_VOID("system.file_status_cache.size",  rak::make_mem_fun((utils::FileStatusCache::base_type*)control->core()->file_status_cache(), &utils::FileStatusCache::size));
   ADD_COMMAND_VOID("system.file_status_cache.prune", rak::make_mem_fun(control->core()->file_status_cache(), &utils::FileStatusCache::prune));
 
-  ADD_COMMAND_VALUE_SET_OCT("system.", "umask",  std::ptr_fun(&umask));
+  ADD_COMMAND_VOID("system.time",                    rak::make_mem_fun(&cachedTime, &rak::timer::seconds));
-  ADD_COMMAND_STRING_PREFIX("system.", "cwd",    std::ptr_fun(system_set_cwd), rak::ptr_fun(&system_get_cwd));
+  ADD_COMMAND_VOID("system.time_seconds",            rak::ptr_fun(&rak::timer::current_seconds));
+  ADD_COMMAND_VOID("system.time_usec",               rak::ptr_fun(&rak::timer::current_usec));
+
+  ADD_COMMAND_VALUE_SET_OCT("system.", "umask",      std::ptr_fun(&umask));
+  ADD_COMMAND_STRING_PREFIX("system.", "cwd",        std::ptr_fun(system_set_cwd), rak::ptr_fun(&system_get_cwd));
 
   ADD_VARIABLE_STRING("name", "");
 
@@ -140,19 +144,19 @@ initialize_command_local() {
   ADD_VARIABLE_VALUE("split_file_size", -1);
   ADD_VARIABLE_STRING("split_suffix", ".part");
 
-  ADD_COMMAND_VOID("get_memory_usage",           rak::make_mem_fun(chunkManager, &CM_t::memory_usage));
+  ADD_COMMAND_VOID("get_memory_usage",               rak::make_mem_fun(chunkManager, &CM_t::memory_usage));
-  ADD_COMMAND_VALUE_TRI("max_memory_usage",      rak::make_mem_fun(chunkManager, &CM_t::set_max_memory_usage), rak::make_mem_fun(chunkManager, &CM_t::max_memory_usage));
+  ADD_COMMAND_VALUE_TRI("max_memory_usage",          rak::make_mem_fun(chunkManager, &CM_t::set_max_memory_usage), rak::make_mem_fun(chunkManager, &CM_t::max_memory_usage));
-  ADD_COMMAND_VALUE_TRI("safe_sync",             rak::make_mem_fun(chunkManager, &CM_t::set_safe_sync), rak::make_mem_fun(chunkManager, &CM_t::safe_sync));
+  ADD_COMMAND_VALUE_TRI("safe_sync",                 rak::make_mem_fun(chunkManager, &CM_t::set_safe_sync), rak::make_mem_fun(chunkManager, &CM_t::safe_sync));
-  ADD_COMMAND_VOID("get_safe_free_diskspace",    rak::make_mem_fun(chunkManager, &CM_t::safe_free_diskspace));
+  ADD_COMMAND_VOID("get_safe_free_diskspace",        rak::make_mem_fun(chunkManager, &CM_t::safe_free_diskspace));
-  ADD_COMMAND_VALUE_TRI("timeout_sync",          rak::make_mem_fun(chunkManager, &CM_t::set_timeout_sync), rak::make_mem_fun(chunkManager, &CM_t::timeout_sync));
+  ADD_COMMAND_VALUE_TRI("timeout_sync",              rak::make_mem_fun(chunkManager, &CM_t::set_timeout_sync), rak::make_mem_fun(chunkManager, &CM_t::timeout_sync));
-  ADD_COMMAND_VALUE_TRI("timeout_safe_sync",     rak::make_mem_fun(chunkManager, &CM_t::set_timeout_safe_sync), rak::make_mem_fun(chunkManager, &CM_t::timeout_safe_sync));
+  ADD_COMMAND_VALUE_TRI("timeout_safe_sync",         rak::make_mem_fun(chunkManager, &CM_t::set_timeout_safe_sync), rak::make_mem_fun(chunkManager, &CM_t::timeout_safe_sync));
 
-  ADD_COMMAND_VALUE_TRI("preload_type",          rak::make_mem_fun(chunkManager, &CM_t::set_preload_type), rak::make_mem_fun(chunkManager, &CM_t::preload_type));
+  ADD_COMMAND_VALUE_TRI("preload_type",              rak::make_mem_fun(chunkManager, &CM_t::set_preload_type), rak::make_mem_fun(chunkManager, &CM_t::preload_type));
-  ADD_COMMAND_VALUE_TRI("preload_min_size",      rak::make_mem_fun(chunkManager, &CM_t::set_preload_min_size), rak::make_mem_fun(chunkManager, &CM_t::preload_min_size));
+  ADD_COMMAND_VALUE_TRI("preload_min_size",          rak::make_mem_fun(chunkManager, &CM_t::set_preload_min_size), rak::make_mem_fun(chunkManager, &CM_t::preload_min_size));
-  ADD_COMMAND_VALUE_TRI_KB("preload_required_rate", rak::make_mem_fun(chunkManager, &CM_t::set_preload_required_rate), rak::make_mem_fun(chunkManager, &CM_t::preload_required_rate));
+  ADD_COMMAND_VALUE_TRI_KB("preload_required_rate",  rak::make_mem_fun(chunkManager, &CM_t::set_preload_required_rate), rak::make_mem_fun(chunkManager, &CM_t::preload_required_rate));
 
-  ADD_COMMAND_VOID("get_stats_preloaded",        rak::make_mem_fun(chunkManager, &CM_t::stats_preloaded));
+  ADD_COMMAND_VOID("get_stats_preloaded",            rak::make_mem_fun(chunkManager, &CM_t::stats_preloaded));
-  ADD_COMMAND_VOID("get_stats_not_preloaded",    rak::make_mem_fun(chunkManager, &CM_t::stats_not_preloaded));
+  ADD_COMMAND_VOID("get_stats_not_preloaded",        rak::make_mem_fun(chunkManager, &CM_t::stats_not_preloaded));
 
   ADD_VARIABLE_STRING("directory", "./");
 

src/command_ui.cc

@@ -145,29 +145,24 @@ apply_cat(rpc::target_type target, const torrent::Object& rawArgs) {
 }
 
 torrent::Object
-apply_to_date(const torrent::Object& rawArgs) {
+apply_to_time(int flags, const torrent::Object& rawArgs) {
+  std::tm *u;
   time_t t = (uint64_t)rawArgs.as_value();
-  std::tm *u = std::gmtime(&t);
+
+  if (flags & 0x1)
+    u = std::localtime(&t);
+  else
+    u = std::gmtime(&t);
   
   if (u == NULL)
     return torrent::Object();
 
   char buffer[11];
-  snprintf(buffer, 11, "%02u/%02u/%04u", u->tm_mday, (u->tm_mon + 1), (1900 + u->tm_year));
 
-  return std::string(buffer);
+  if (flags & 0x2)
-}
+    snprintf(buffer, 11, "%02u/%02u/%04u", u->tm_mday, (u->tm_mon + 1), (1900 + u->tm_year));
-
+  else
-torrent::Object
+    snprintf(buffer, 9, "%2d:%02d:%02d", u->tm_hour, u->tm_min, u->tm_sec);
-apply_to_time(const torrent::Object& rawArgs) {
-  time_t t = (uint64_t)rawArgs.as_value();
-  std::tm *u = std::gmtime(&t);
-  
-  if (u == NULL)
-    return torrent::Object();
-
-  char buffer[9];
-  snprintf(buffer, 9, "%2d:%02d:%02d", u->tm_hour, u->tm_min, u->tm_sec);
 
   return std::string(buffer);
 }
@@ -311,8 +306,10 @@ initialize_command_ui() {
   // support for seperation of commands and literals.
   ADD_ANY_NONE("branch",                rak::bind_ptr_fn(&apply_if, 1));
 
-  ADD_COMMAND_VALUE("to_date",          rak::ptr_fn(&apply_to_date));
+  ADD_COMMAND_VALUE("to_gm_time",       rak::bind_ptr_fn(&apply_to_time, 0));
-  ADD_COMMAND_VALUE("to_time",          rak::ptr_fn(&apply_to_time));
+  ADD_COMMAND_VALUE("to_gm_date",       rak::bind_ptr_fn(&apply_to_time, 0x2));
+  ADD_COMMAND_VALUE("to_time",          rak::bind_ptr_fn(&apply_to_time, 0x1));
+  ADD_COMMAND_VALUE("to_date",          rak::bind_ptr_fn(&apply_to_time, 0x1 | 0x2));
   ADD_COMMAND_VALUE("to_elapsed_time",  rak::ptr_fn(&apply_to_elapsed_time));
   ADD_COMMAND_VALUE("to_kb",            rak::ptr_fn(&apply_to_kb));
   ADD_COMMAND_VALUE("to_mb",            rak::ptr_fn(&apply_to_mb));

src/rpc/xmlrpc.cc

@@ -51,8 +51,136 @@ namespace rpc {
 
 #ifdef HAVE_XMLRPC_C
 
+class xmlrpc_error : public torrent::base_error {
+public:
+  xmlrpc_error(xmlrpc_env* env) : m_type(env->fault_code), m_msg(env->fault_string) {}
+  xmlrpc_error(int type, char* msg) : m_type(type), m_msg(msg) {}
+  virtual ~xmlrpc_error() throw() {}
+
+  virtual int         type() const throw() { return m_type; }
+  virtual const char* what() const throw() { return m_msg; }
+
+private:
+  int                 m_type;
+  char*               m_msg;
+};
+
+torrent::Object xmlrpc_to_object(xmlrpc_env* env, xmlrpc_value* value, int callType = 0, rpc::target_type* target = NULL);
+
+inline torrent::Object
+xmlrpc_list_entry_to_object(xmlrpc_env* env, xmlrpc_value* src, int index) {
+  xmlrpc_value* tmp;
+  xmlrpc_array_read_item(env, src, index, &tmp);
+
+  if (env->fault_occurred)
+    throw xmlrpc_error(env);
+
+  torrent::Object obj = xmlrpc_to_object(env, tmp);
+  xmlrpc_DECREF(tmp);
+
+  return obj;
+}
+
+int64_t
+xmlrpc_list_entry_to_value(xmlrpc_env* env, xmlrpc_value* src, int index) {
+  xmlrpc_value* tmp;
+  xmlrpc_array_read_item(env, src, index, &tmp);
+
+  if (env->fault_occurred)
+    throw xmlrpc_error(env);
+
+  switch (xmlrpc_value_type(tmp)) {
+  case XMLRPC_TYPE_INT:
+    int v;
+    xmlrpc_read_int(env, tmp, &v);
+    xmlrpc_DECREF(tmp);
+    return v;
+
+#ifdef XMLRPC_HAVE_I8
+  case XMLRPC_TYPE_I8:
+    long long v2;
+    xmlrpc_read_i8(env, tmp, &v2);
+    xmlrpc_DECREF(tmp);
+    return v2;
+#endif
+
+  case XMLRPC_TYPE_STRING:
+  {
+    const char* str;
+    xmlrpc_read_string(env, tmp, &str);
+
+    if (env->fault_occurred)
+      throw xmlrpc_error(env);
+
+    const char* end = str;
+    int64_t v3 = ::strtoll(str, (char**)&end, 0);
+
+    ::free((void*)str);
+
+    if (*str == '\0' || *end != '\0')
+      throw xmlrpc_error(XMLRPC_TYPE_ERROR, "Invalid index.");
+
+    return v3;
+  }
+
+  default:
+    xmlrpc_DECREF(tmp);
+    throw xmlrpc_error(XMLRPC_TYPE_ERROR, "Invalid type found.");
+  }
+}
+
+// Consider making a helper function that creates a target_type from a
+// torrent::Object, then we can just use xmlrpc_to_object.
+rpc::target_type
+xmlrpc_to_target(xmlrpc_env* env, xmlrpc_value* value) {
+  switch (xmlrpc_value_type(value)) {
+  case XMLRPC_TYPE_STRING:
+    const char* str;
+    xmlrpc_read_string(env, value, &str);
+
+    if (env->fault_occurred)
+      throw xmlrpc_error(env);
+
+    if (std::strlen(str) == 40) {
+      core::Download* download = xmlrpc.get_slot_find_download()(str);
+      ::free((void*)str);
+
+      if (download == NULL)
+        throw xmlrpc_error(XMLRPC_TYPE_ERROR, "Could not find info-hash.");
+
+      return rpc::make_target(download);
+
+    } else if (std::strlen(str) == 0) {
+      ::free((void*)str);
+      return rpc::make_target();
+    }
+
+    ::free((void*)str);
+    throw xmlrpc_error(XMLRPC_TYPE_ERROR, "Unsupported target type found.");
+
+  default:
+    return rpc::make_target();
+  }
+}
+
+rpc::target_type
+xmlrpc_to_index_type(int index, int callType, core::Download* download) {
+  void* result;
+
+  switch (callType) {
+  case XmlRpc::call_file:    result = xmlrpc.get_slot_find_file()(download, index); break;
+  case XmlRpc::call_tracker: result = xmlrpc.get_slot_find_tracker()(download, index); break;
+  default: result = NULL; break;
+  }
+
+  if (result == NULL)
+    throw xmlrpc_error(XMLRPC_TYPE_ERROR, "Invalid index.");
+      
+  return rpc::make_target(callType, result);
+}
+
 torrent::Object
-xmlrpc_to_object(xmlrpc_env* env, xmlrpc_value* value) {
+xmlrpc_to_object(xmlrpc_env* env, xmlrpc_value* value, int callType, rpc::target_type* target) {
   switch (xmlrpc_value_type(value)) {
   case XMLRPC_TYPE_INT:
     int v;
@@ -73,19 +201,28 @@ xmlrpc_to_object(xmlrpc_env* env, xmlrpc_value* value) {
     //     case XMLRPC_TYPE_DATETIME:
 
   case XMLRPC_TYPE_STRING:
-  {
-    const char* valueString;
-    xmlrpc_read_string(env, value, &valueString);
 
-    if (env->fault_occurred)
+    if (callType != XmlRpc::call_generic) {
+      // When the call type is not supposed to be void, we'll try to
+      // convert it to a command target. It's not that important that
+      // it is converted to the right type here, as an mismatch will
+      // be caught when executing the command.
+      *target = xmlrpc_to_target(env, value);
       return torrent::Object();
 
-    torrent::Object result = torrent::Object(std::string(valueString));
+    } else {
+      const char* valueString;
+      xmlrpc_read_string(env, value, &valueString);
 
-    // Urgh, seriously?
+      if (env->fault_occurred)
-    ::free((void*)valueString);
+        throw xmlrpc_error(env);
-    return result;
+
-  }
+      torrent::Object result = torrent::Object(std::string(valueString));
+
+      // Urgh, seriously?
+      ::free((void*)valueString);
+      return result;
+    }
 
   case XMLRPC_TYPE_BASE64:
   {
@@ -95,7 +232,7 @@ xmlrpc_to_object(xmlrpc_env* env, xmlrpc_value* value) {
     xmlrpc_read_base64(env, value, &valueSize, (const unsigned char**)&valueString);
 
     if (env->fault_occurred)
-      return torrent::Object();
+      throw xmlrpc_error(env);
 
     torrent::Object result = torrent::Object(std::string(valueString, valueSize));
 
@@ -106,28 +243,56 @@ xmlrpc_to_object(xmlrpc_env* env, xmlrpc_value* value) {
 
   case XMLRPC_TYPE_ARRAY:
   {
-    torrent::Object result = torrent::Object::create_list();
+    unsigned int current = 0;
-    torrent::Object::list_type& listRef = result.as_list();
-
     unsigned int last = xmlrpc_array_size(env, value);
 
     if (env->fault_occurred)
-      return torrent::Object();
+      throw xmlrpc_error(env);
+
+    if (callType != XmlRpc::call_generic) {
+      if (last < 1)
+        throw xmlrpc_error(XMLRPC_TYPE_ERROR, "Too few arguments.");
 
-    // Move this into a helper function.
-    for (unsigned int i = 0; i != last; i++) {
-      // Need to decref.
       xmlrpc_value* tmp;
-      xmlrpc_array_read_item(env, value, i, &tmp);
+      xmlrpc_array_read_item(env, value, current++, &tmp);
 
       if (env->fault_occurred)
-        return torrent::Object();
+        throw xmlrpc_error(env);
 
-      listRef.push_back(xmlrpc_to_object(env, tmp));
+      *target = xmlrpc_to_target(env, tmp);
       xmlrpc_DECREF(tmp);
+
+      if (env->fault_occurred)
+        throw xmlrpc_error(env);
+
+      if (target->first == XmlRpc::call_download &&
+          (callType == XmlRpc::call_file || callType == XmlRpc::call_tracker)) {
+        // If we have a download target and the call type requires
+        // another contained type, then we try to use the next
+        // parameter as the index to support old-style calls.
+
+        if (current == last)
+          throw xmlrpc_error(XMLRPC_TYPE_ERROR, "Too few arguments.");
+
+        *target = xmlrpc_to_index_type(xmlrpc_list_entry_to_value(env, value, current++), callType, (core::Download*)target->second);
+      }
     }
 
-    return result;
+    if (current + 1 < last) {
+      torrent::Object result = torrent::Object::create_list();
+      torrent::Object::list_type& listRef = result.as_list();
+
+      while (current != last)
+        listRef.push_back(xmlrpc_list_entry_to_object(env, value, current++));
+
+      return result;
+
+    } else if (current + 1 == last) {
+      return xmlrpc_list_entry_to_object(env, value, current);
+
+    } else {
+      return torrent::Object();
+    }
   }
 
   //     case XMLRPC_TYPE_STRUCT:
@@ -135,202 +300,10 @@ xmlrpc_to_object(xmlrpc_env* env, xmlrpc_value* value) {
     //     case XMLRPC_TYPE_NIL:
     //     case XMLRPC_TYPE_DEAD:
   default:
-    xmlrpc_env_set_fault(env, XMLRPC_TYPE_ERROR, "Unsupported type found.");
+    throw xmlrpc_error(XMLRPC_TYPE_ERROR, "Unsupported type found.");
-    return torrent::Object();
   }
 }
 
-core::Download*
-xmlrpc_to_download(xmlrpc_env* env, xmlrpc_value* value) {
-  core::Download* download = NULL;
-
-  switch (xmlrpc_value_type(value)) {
-  case XMLRPC_TYPE_STRING:
-  {
-    const char* str;
-    xmlrpc_read_string(env, value, &str);
-
-    if (env->fault_occurred)
-      return NULL;
-
-    if (std::strlen(str) != 40 ||
-        (download = xmlrpc.get_slot_find_download()(str)) == NULL)
-      xmlrpc_env_set_fault(env, XMLRPC_TYPE_ERROR, "Could not find info-hash.");
-
-    // Urgh, seriously?
-    ::free((void*)str);
-    return download;
-  }
-
-  default:
-    xmlrpc_env_set_fault(env, XMLRPC_TYPE_ERROR, "Unsupported type found.");
-    return NULL;
-  }
-}
-
-void*
-xmlrpc_to_index_type(xmlrpc_env* env, xmlrpc_value* value, int callType, core::Download* download) {
-  int index;
-
-  switch (xmlrpc_value_type(value)) {
-  case XMLRPC_TYPE_INT:
-    xmlrpc_read_int(env, value, &index);
-    break;
-
-#ifdef XMLRPC_HAVE_I8
-  case XMLRPC_TYPE_I8:
-    long long v2;
-    xmlrpc_read_i8(env, value, &v2);
-      
-    index = v2;
-    break;
-#endif
-
-  case XMLRPC_TYPE_STRING:
-  {
-    const char* str;
-    xmlrpc_read_string(env, value, &str);
-
-    if (env->fault_occurred)
-      return NULL;
-
-    const char* end = str;
-    index = ::strtol(str, (char**)&end, 0);
-
-    ::free((void*)str);
-
-    if (*str == '\0' || *end != '\0') {
-      xmlrpc_env_set_fault(env, XMLRPC_TYPE_ERROR, "Invalid index.");
-      return NULL;
-    }
-
-    break;
-  }
-
-  default:
-    xmlrpc_env_set_fault(env, XMLRPC_TYPE_ERROR, "Unsupported type found.");
-    return NULL;
-  }
-
-  if (env->fault_occurred)
-    return NULL;
-    
-  void* result;
-
-  switch (callType) {
-  case XmlRpc::call_file:    result = xmlrpc.get_slot_find_file()(download, index); break;
-  case XmlRpc::call_tracker: result = xmlrpc.get_slot_find_tracker()(download, index); break;
-  default: result = NULL; break;
-  }
-
-  if (result == NULL)
-    xmlrpc_env_set_fault(env, XMLRPC_TYPE_ERROR, "Invalid index.");
-      
-  return result;
-}
-
-// This should really be cleaned up and support for an array of
-// downloads should be added.
-torrent::Object
-xmlrpc_to_object_target(xmlrpc_env* env, xmlrpc_value* value, int callType, void** target) {
-  switch (xmlrpc_value_type(value)) {
-  case XMLRPC_TYPE_STRING:
-    if (callType != XmlRpc::call_download) {
-      xmlrpc_env_set_fault(env, XMLRPC_TYPE_ERROR, "Unsupported type found.");
-      break;
-    }
-
-    *target = xmlrpc_to_download(env, value);
-    break;
-
-  case XMLRPC_TYPE_ARRAY:
-  {
-    unsigned int current = 0;
-    unsigned int last = xmlrpc_array_size(env, value);
-
-    if (env->fault_occurred)
-      break;
-
-    if (last < 1) {
-      xmlrpc_env_set_fault(env, XMLRPC_TYPE_ERROR, "Too few arguments.");
-      break;
-    }
-
-    {
-      xmlrpc_value* tmp;
-      xmlrpc_array_read_item(env, value, current++, &tmp);
-
-      if (env->fault_occurred)
-        break;
-
-      *target = xmlrpc_to_download(env, tmp);
-      xmlrpc_DECREF(tmp);
-
-      if (env->fault_occurred)
-        break;
-    }
-
-    if (callType == XmlRpc::call_file || callType == XmlRpc::call_tracker) {
-      if (current == last) {
-        xmlrpc_env_set_fault(env, XMLRPC_TYPE_ERROR, "Too few arguments.");
-        break;
-      }
-
-      xmlrpc_value* tmp;
-      xmlrpc_array_read_item(env, value, current++, &tmp);
-
-      if (env->fault_occurred)
-        break;
-
-      *target = xmlrpc_to_index_type(env, tmp, callType, (core::Download*)*target);
-      xmlrpc_DECREF(tmp);
-
-      if (env->fault_occurred)
-        break;
-    }
-
-    torrent::Object result;
-
-    if (current + 1 < last) {
-      result = torrent::Object::create_list();
-      torrent::Object::list_type& listRef = result.as_list();
-
-      // Move this into a helper function?
-      while (current != last) {
-        xmlrpc_value* tmp;
-        xmlrpc_array_read_item(env, value, current++, &tmp);
-
-        if (env->fault_occurred)
-          break;
-
-        listRef.push_back(xmlrpc_to_object(env, tmp));
-        xmlrpc_DECREF(tmp);
-      }
-
-      return result;
-
-    } else if (current + 1 == last) {
-      // Need to decref.
-      xmlrpc_value* tmp;
-      xmlrpc_array_read_item(env, value, current, &tmp);
-
-      if (env->fault_occurred)
-        break;
-
-      result = xmlrpc_to_object(env, tmp);
-      xmlrpc_DECREF(tmp);
-    }
-
-    return result;
-  }
-
-  default:
-    xmlrpc_env_set_fault(env, XMLRPC_TYPE_ERROR, "Unsupported type found.");
-  }
-
-  return torrent::Object();
-}
-
 xmlrpc_value*
 object_to_xmlrpc(xmlrpc_env* env, const torrent::Object& object) {
   switch (object.type()) {
@@ -380,15 +353,20 @@ xmlrpc_call_command(xmlrpc_env* env, xmlrpc_value* args, void* voidServerInfo) {
     return NULL;
   }
 
-  int   type = itr->second.target();
-  void* target = NULL;
-  torrent::Object object = (type == 0) ? xmlrpc_to_object(env, args) : xmlrpc_to_object_target(env, args, type, &target);
-
-  if (env->fault_occurred)
-    return NULL;
-
   try {
-    return object_to_xmlrpc(env, rpc::commands.call_command(itr, object, rpc::make_target(type, target)));
+    torrent::Object object;
+    rpc::target_type target = rpc::make_target();
+
+    xmlrpc_to_object(env, args, itr->second.target(), &target).swap(object);
+
+    if (env->fault_occurred)
+      return NULL;
+
+    return object_to_xmlrpc(env, rpc::commands.call_command(itr, object, target));
+
+  } catch (xmlrpc_error& e) {
+    xmlrpc_env_set_fault(env, e.type(), e.what());
+    return NULL;
 
   } catch (torrent::local_error& e) {
     xmlrpc_env_set_fault(env, XMLRPC_PARSE_ERROR, e.what());