Start to read POST request arguments

src/data/error.rs

@@ -6,6 +6,10 @@ use std::error;
 ///
 /// @author Pierre Hubert
 
+
+/// Simple result type
+pub type ResultExecError<E> = Result<E, ExecError>;
+
 #[derive(Debug, Clone)]
 pub struct ExecError(pub String);
 
@@ -17,6 +21,10 @@ impl ExecError {
     pub fn boxed_new(msg: &str) -> Box<ExecError> {
         Box::new(ExecError(msg.to_string()))
     }
+
+    pub fn boxed_string(msg: String) -> Box<ExecError> {
+        Box::new(ExecError(msg))
+    }
 }
 
 impl fmt::Display for ExecError {