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authorEelco Dolstra <e.dolstra@tudelft.nl>2011-12-16T23·33+0000
committerEelco Dolstra <e.dolstra@tudelft.nl>2011-12-16T23·33+0000
commit194d21f9f63ceb034f3e8294f89aa6bf6a217bc9 (patch)
tree7eb6da5955482a82f4d34b60dcb10514a4a55f59 /src/libstore/remote-store.cc
parent3c3107da86ff71a08ce44027ee5899acf486796a (diff)
parent273b288a7e862ac1918064537ff130cc751fa9fd (diff)
* Sync with the trunk.
Diffstat (limited to 'src/libstore/remote-store.cc')
-rw-r--r--src/libstore/remote-store.cc51
1 files changed, 28 insertions, 23 deletions
diff --git a/src/libstore/remote-store.cc b/src/libstore/remote-store.cc
index 84c87246f0f0..ce99c205e7d0 100644
--- a/src/libstore/remote-store.cc
+++ b/src/libstore/remote-store.cc
@@ -27,13 +27,15 @@ Path readStorePath(Source & from)
 }
 
 
-PathSet readStorePaths(Source & from)
+template<class T> T readStorePaths(Source & from)
 {
-    PathSet paths = readStringSet(from);
-    foreach (PathSet::iterator, i, paths) assertStorePath(*i);
+    T paths = readStrings<T>(from);
+    foreach (typename T::iterator, i, paths) assertStorePath(*i);
     return paths;
 }
 
+template PathSet readStorePaths(Source & from);
+
 
 RemoteStore::RemoteStore()
 {
@@ -65,6 +67,7 @@ void RemoteStore::openConnection()
     /* Send the magic greeting, check for the reply. */
     try {
         writeInt(WORKER_MAGIC_1, to);
+        to.flush();
         unsigned int magic = readInt(from);
         if (magic != WORKER_MAGIC_2) throw Error("protocol mismatch");
 
@@ -166,6 +169,7 @@ void RemoteStore::connectToDaemon()
 RemoteStore::~RemoteStore()
 {
     try {
+        to.flush();
         fdSocket.close();
         if (child != -1)
             child.wait(true);
@@ -213,7 +217,7 @@ PathSet RemoteStore::queryValidPaths()
     openConnection();
     writeInt(wopQueryValidPaths, to);
     processStderr();
-    return readStorePaths(from);
+    return readStorePaths<PathSet>(from);
 }
 
 
@@ -240,7 +244,7 @@ bool RemoteStore::querySubstitutablePathInfo(const Path & path,
     if (reply == 0) return false;
     info.deriver = readString(from);
     if (info.deriver != "") assertStorePath(info.deriver);
-    info.references = readStorePaths(from);
+    info.references = readStorePaths<PathSet>(from);
     info.downloadSize = readLongLong(from);
     info.narSize = GET_PROTOCOL_MINOR(daemonVersion) >= 7 ? readLongLong(from) : 0;
     return true;
@@ -258,7 +262,7 @@ ValidPathInfo RemoteStore::queryPathInfo(const Path & path)
     info.deriver = readString(from);
     if (info.deriver != "") assertStorePath(info.deriver);
     info.hash = parseHash(htSHA256, readString(from));
-    info.references = readStorePaths(from);
+    info.references = readStorePaths<PathSet>(from);
     info.registrationTime = readInt(from);
     info.narSize = readLongLong(from);
     return info;
@@ -283,7 +287,7 @@ void RemoteStore::queryReferences(const Path & path,
     writeInt(wopQueryReferences, to);
     writeString(path, to);
     processStderr();
-    PathSet references2 = readStorePaths(from);
+    PathSet references2 = readStorePaths<PathSet>(from);
     references.insert(references2.begin(), references2.end());
 }
 
@@ -295,7 +299,7 @@ void RemoteStore::queryReferrers(const Path & path,
     writeInt(wopQueryReferrers, to);
     writeString(path, to);
     processStderr();
-    PathSet referrers2 = readStorePaths(from);
+    PathSet referrers2 = readStorePaths<PathSet>(from);
     referrers.insert(referrers2.begin(), referrers2.end());
 }
 
@@ -318,7 +322,7 @@ PathSet RemoteStore::queryDerivationOutputs(const Path & path)
     writeInt(wopQueryDerivationOutputs, to);
     writeString(path, to);
     processStderr();
-    return readStorePaths(from);
+    return readStorePaths<PathSet>(from);
 }
 
 
@@ -338,7 +342,7 @@ Path RemoteStore::addToStore(const Path & _srcPath,
     openConnection();
     
     Path srcPath(absPath(_srcPath));
-    
+
     writeInt(wopAddToStore, to);
     writeString(baseNameOf(srcPath), to);
     /* backwards compatibility hack */
@@ -358,7 +362,7 @@ Path RemoteStore::addTextToStore(const string & name, const string & s,
     writeInt(wopAddTextToStore, to);
     writeString(name, to);
     writeString(s, to);
-    writeStringSet(references, to);
+    writeStrings(references, to);
     
     processStderr();
     return readStorePath(from);
@@ -377,14 +381,14 @@ void RemoteStore::exportPath(const Path & path, bool sign,
 }
 
 
-Path RemoteStore::importPath(bool requireSignature, Source & source)
+Paths RemoteStore::importPaths(bool requireSignature, Source & source)
 {
     openConnection();
-    writeInt(wopImportPath, to);
+    writeInt(wopImportPaths, to);
     /* We ignore requireSignature, since the worker forces it to true
-       anyway. */    
+       anyway. */
     processStderr(0, &source);
-    return readStorePath(from);
+    return readStorePaths<Paths>(from);
 }
 
 
@@ -392,7 +396,7 @@ void RemoteStore::buildDerivations(const PathSet & drvPaths)
 {
     openConnection();
     writeInt(wopBuildDerivations, to);
-    writeStringSet(drvPaths, to);
+    writeStrings(drvPaths, to);
     processStderr();
     readInt(from);
 }
@@ -459,7 +463,7 @@ void RemoteStore::collectGarbage(const GCOptions & options, GCResults & results)
     
     writeInt(wopCollectGarbage, to);
     writeInt(options.action, to);
-    writeStringSet(options.pathsToDelete, to);
+    writeStrings(options.pathsToDelete, to);
     writeInt(options.ignoreLiveness, to);
     writeLongLong(options.maxFreed, to);
     writeInt(options.maxLinks, to);
@@ -471,7 +475,7 @@ void RemoteStore::collectGarbage(const GCOptions & options, GCResults & results)
     
     processStderr();
     
-    results.paths = readStringSet(from);
+    results.paths = readStrings<PathSet>(from);
     results.bytesFreed = readLongLong(from);
     results.blocksFreed = readLongLong(from);
 }
@@ -482,7 +486,7 @@ PathSet RemoteStore::queryFailedPaths()
     openConnection();
     writeInt(wopQueryFailedPaths, to);
     processStderr();
-    return readStorePaths(from);
+    return readStorePaths<PathSet>(from);
 }
 
 
@@ -490,7 +494,7 @@ void RemoteStore::clearFailedPaths(const PathSet & paths)
 {
     openConnection();
     writeInt(wopClearFailedPaths, to);
-    writeStringSet(paths, to);
+    writeStrings(paths, to);
     processStderr();
     readInt(from);
 }
@@ -498,6 +502,7 @@ void RemoteStore::clearFailedPaths(const PathSet & paths)
 
 void RemoteStore::processStderr(Sink * sink, Source * source)
 {
+    to.flush();
     unsigned int msg;
     while ((msg = readInt(from)) == STDERR_NEXT
         || msg == STDERR_READ || msg == STDERR_WRITE) {
@@ -508,11 +513,11 @@ void RemoteStore::processStderr(Sink * sink, Source * source)
         }
         else if (msg == STDERR_READ) {
             if (!source) throw Error("no source");
-            unsigned int len = readInt(from);
+            size_t len = readInt(from);
             unsigned char * buf = new unsigned char[len];
             AutoDeleteArray<unsigned char> d(buf);
-            (*source)(buf, len);
-            writeString(string((const char *) buf, len), to);
+            writeString(buf, source->read(buf, len), to);
+            to.flush();
         }
         else {
             string s = readString(from);