From 07f5a2245d7c15dfb6d716e307d2618a498886d9 Mon Sep 17 00:00:00 2001
From: "Nicolas \"Pixel\" Noble" <pixel@nobis-crew.org>
Date: Fri, 2 Aug 2013 10:28:37 +0200
Subject: Switching Handle's readU8() to be a Future, and using it in
 SimpleMustache.

---
 src/Handle.cc         | 12 ++++++++++++
 src/SimpleMustache.cc |  2 +-
 2 files changed, 13 insertions(+), 1 deletion(-)

(limited to 'src')

diff --git a/src/Handle.cc b/src/Handle.cc
index 67eb412..361561a 100644
--- a/src/Handle.cc
+++ b/src/Handle.cc
@@ -94,6 +94,18 @@ ssize_t Balau::Handle::forceWrite(const void * _buf, size_t count, Events::BaseE
     return total;
 }
 
+Balau::Future<uint8_t> Balau::Handle::readU8() {
+    IO<Handle> t(this);
+    auto func = [t]() mutable -> uint8_t {
+        uint8_t r;
+        t->read(&r, 1);
+        return r;
+    };
+    Future<uint8_t> r;
+    r.m_run = func;
+    return r;
+}
+
 void Balau::Handle::rseek(off_t offset, int whence) throw (GeneralException) {
     if (canSeek())
         throw GeneralException(String("Handle ") + getName() + " can seek, but rseek() not implemented (missing in class " + ClassName(this).c_str() + ")");
diff --git a/src/SimpleMustache.cc b/src/SimpleMustache.cc
index 6f7acdc..eef4b01 100644
--- a/src/SimpleMustache.cc
+++ b/src/SimpleMustache.cc
@@ -149,7 +149,7 @@ void Balau::SimpleMustache::setTemplate(IO<Handle> _h) {
     bool beginning = false;
 
     while (!h->isEOF()) {
-        uint8_t c = h->readU8();
+        uint8_t c = h->readU8().get();
         switch (state) {
         case PLAIN:
             if (c != srtMarker[0]) {
-- 
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