From abbb859d9eefa62a5cc774bd08020bf30ad77c26 Mon Sep 17 00:00:00 2001
From: Boris Kolpackov <boris@codesynthesis.com>
Date: Thu, 13 Apr 2017 10:47:47 +0200
Subject: Implement sendmail process

---
 butl/sendmail.cxx | 40 ++++++++++++++++++++++++++++++++++++++++
 1 file changed, 40 insertions(+)
 create mode 100644 butl/sendmail.cxx

(limited to 'butl/sendmail.cxx')

diff --git a/butl/sendmail.cxx b/butl/sendmail.cxx
new file mode 100644
index 0000000..103bab5
--- /dev/null
+++ b/butl/sendmail.cxx
@@ -0,0 +1,40 @@
+// file      : butl/sendmail.cxx -*- C++ -*-
+// copyright : Copyright (c) 2014-2017 Code Synthesis Ltd
+// license   : MIT; see accompanying LICENSE file
+
+#include <butl/sendmail>
+
+using namespace std;
+
+namespace butl
+{
+  void sendmail::
+  headers (const std::string& from,
+           const std::string& subj,
+           const recipients_type& to,
+           const recipients_type& cc,
+           const recipients_type& bcc)
+  {
+    if (!from.empty ())
+      out << "From: " << from << endl;
+
+    auto rcp =[this] (const char* h, const recipients_type& rs)
+    {
+      if (!rs.empty ())
+      {
+        bool f (true);
+        out << h << ": ";
+        for (const string& r: rs)
+          out << (f ? (f = false, "") : ", ") << r;
+        out << endl;
+      }
+    };
+
+    rcp ("To",  to);
+    rcp ("Cc",  cc);
+    rcp ("Bcc", bcc);
+
+    out << "Subject: " << subj << endl
+        << endl; // Header/body separator.
+  }
+}
-- 
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