diff --git a/build/api/core/Checker.php b/build/api/core/Checker.php
index 19880d0..02d631b 100755
--- a/build/api/core/Checker.php
+++ b/build/api/core/Checker.php
@@ -141,6 +141,10 @@
 					return $checker && (is_numeric($value) || $value == null || $value == 'null');
 					break;
 
+				case "float":
+					return $checker && is_float($value);
+					break;
+
 				default:
 					return false;
 					break;
diff --git a/build/api/module/message.php b/build/api/module/message.php
new file mode 100644
index 0000000..d0f103d
--- /dev/null
+++ b/build/api/module/message.php
@@ -0,0 +1,34 @@
+<?php
+/**
+ * Created by PhpStorm.
+ * User: lucas
+ * Date: 07/12/17
+ * Time: 19:48
+ */
+
+namespace api\module;
+
+
+use kwebsocket\core\wsinterop;
+
+class message
+{
+
+	public function POST_emergency($argv){
+		extract($argv);
+
+		$wsi = new wsinterop("localhost",9997);
+
+		$wsi->send([
+			"operation" => "PostMessage",
+			"message" => $message,
+			"username" => $username,
+			"channelType" => "Emergency",
+			"channelName" => $URL_0
+		]);
+
+		return ["sent" => true];
+		//TODO: tout poster dans la BDD
+	}
+
+}
\ No newline at end of file
diff --git a/build/router/controller/page.php b/build/router/controller/page.php
index 00339d2..ac1668c 100755
--- a/build/router/controller/page.php
+++ b/build/router/controller/page.php
@@ -35,7 +35,7 @@
 				if( count($_SESSION['USER']) > 0 ){
 
 					// get/send name to web socket
-					$wsi->send(['type' => 'user', 'name' => $_SESSION['USER']['username']]);
+					$wsi->send(['operation' => "Connect",'type' => 'user', 'name' => $_SESSION['USER']['username']]);
 					$check = $wsi->receive();
 
 					if( $check['error'] == false )
@@ -44,7 +44,7 @@
 				}elseif( count($_SESSION['ADMIN']) > 0 ){
 
 					// get/send name to web socket
-					$wsi->send(['type' => 'admin', 'name' => $_SESSION['ADMIN']['username']]);
+					$wsi->send(['operation' => "Connect",'type' => 'admin', 'name' => $_SESSION['ADMIN']['username']]);
 					$check = $wsi->receive();
 
 					if( $check['error'] == false )
@@ -53,7 +53,7 @@
 				}else{
 
 					// get/send name to web socket
-					$wsi->send(['type' => 'guest', 'name' => null]);
+					$wsi->send(['operation' => "Connect",'type' => 'guest', 'name' => null]);
 					$check = $wsi->receive();
 
 					if( $check['error'] == false )
diff --git a/config/modules.json b/config/modules.json
index 01e3631..852f7c0 100755
--- a/config/modules.json
+++ b/config/modules.json
@@ -101,7 +101,36 @@
 
 	},
 
+	"message": {
+		"POST emergency": {
+			"description" : "",
+			"permissions": [],
+			"parameters": {
+				"URL_0": {
+					"description": "code departement, si le paramètre n'est pas fourni le message est envoyé en broadcast",
+					"type" : "varchar(2,2)",
+					"optional" : true
+				},
 
+				"message": {
+					"description": "message a publier",
+					"type": "text",
+					"optional": false
+				},
+
+				"username": {
+					"description": "username affiché dans le channel",
+					"type": "varchar(3,20)",
+					"optional": false
+				},
+
+				"location": {
+					"description": "coordonés GPS du message, des coordonnées invalide ne seront pas affiché",
+					"type": "array<float>"
+				}
+			}
+		}
+	},
 
 	"RESTexample": {
 		"POST article": {