From a711689368fe0915a2f18ea61fe6e953647d0174 Mon Sep 17 00:00:00 2001
From: Eelco Dolstra <e.dolstra@tudelft.nl>
Date: Thu, 30 Nov 2006 20:13:59 +0000
Subject: * First remote operation: isValidPath().

---
 src/nix-worker/main.cc | 33 +++++++++++++++++++++++++++++++--
 1 file changed, 31 insertions(+), 2 deletions(-)

(limited to 'src/nix-worker')

diff --git a/src/nix-worker/main.cc b/src/nix-worker/main.cc
index f71b604d01..d6966c2bf5 100644
--- a/src/nix-worker/main.cc
+++ b/src/nix-worker/main.cc
@@ -2,6 +2,7 @@
 #include "local-store.hh"
 #include "util.hh"
 #include "serialise.hh"
+#include "worker-protocol.hh"
 
 using namespace nix;
 
@@ -11,11 +12,39 @@ void processConnection(Source & from, Sink & to)
     store = boost::shared_ptr<StoreAPI>(new LocalStore(true));
 
     unsigned int magic = readInt(from);
-    if (magic != 0x6e697864) throw Error("protocol mismatch");
+    if (magic != WORKER_MAGIC_1) throw Error("protocol mismatch");
 
-    writeInt(0x6478696e, to);
+    writeInt(WORKER_MAGIC_2, to);
 
     debug("greeting exchanged");
+
+    bool quit = false;
+    
+    do {
+        
+        WorkerOp op = (WorkerOp) readInt(from);
+
+        switch (op) {
+
+        case wopQuit:
+            /* Close the database. */
+            store.reset((StoreAPI *) 0);
+            writeInt(1, to);
+            quit = true;
+            break;
+
+        case wopIsValidPath: {
+            Path path = readString(from);
+            assertStorePath(path);
+            writeInt(store->isValidPath(path), to);
+            break;
+        }
+
+        default:
+            throw Error("invalid operation");
+        }
+        
+    } while (!quit);
 }
 
 
-- 
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