Move /src to /subprojects

This will facilitate breaking up Nix into multiple packages for each component with Meson.
2025-12-07 01:21:00 +01:00 · 2024-06-03 13:59:53 -04:00 · 2024-06-03 13:59:53 -04:00 · 84e2963f8e
commit 84e2963f8e
parent 4db9487823
737 changed files with 504 additions and 505 deletions
--- a/subprojects/libstore/serve-protocol.cc
+++ b/subprojects/libstore/serve-protocol.cc
@ -0,0 +1,137 @@
+#include "serialise.hh"
+#include "path-with-outputs.hh"
+#include "store-api.hh"
+#include "build-result.hh"
+#include "serve-protocol.hh"
+#include "serve-protocol-impl.hh"
+#include "archive.hh"
+#include "path-info.hh"
+
+#include <nlohmann/json.hpp>
+
+namespace nix {
+
+/* protocol-specific definitions */
+
+BuildResult ServeProto::Serialise<BuildResult>::read(const StoreDirConfig & store, ServeProto::ReadConn conn)
+{
+    BuildResult status;
+    status.status = (BuildResult::Status) readInt(conn.from);
+    conn.from >> status.errorMsg;
+
+    if (GET_PROTOCOL_MINOR(conn.version) >= 3)
+        conn.from
+            >> status.timesBuilt
+            >> status.isNonDeterministic
+            >> status.startTime
+            >> status.stopTime;
+    if (GET_PROTOCOL_MINOR(conn.version) >= 6) {
+        auto builtOutputs = ServeProto::Serialise<DrvOutputs>::read(store, conn);
+        for (auto && [output, realisation] : builtOutputs)
+            status.builtOutputs.insert_or_assign(
+                std::move(output.outputName),
+                std::move(realisation));
+    }
+    return status;
+}
+
+void ServeProto::Serialise<BuildResult>::write(const StoreDirConfig & store, ServeProto::WriteConn conn, const BuildResult & status)
+{
+    conn.to
+        << status.status
+        << status.errorMsg;
+
+    if (GET_PROTOCOL_MINOR(conn.version) >= 3)
+        conn.to
+            << status.timesBuilt
+            << status.isNonDeterministic
+            << status.startTime
+            << status.stopTime;
+    if (GET_PROTOCOL_MINOR(conn.version) >= 6) {
+        DrvOutputs builtOutputs;
+        for (auto & [output, realisation] : status.builtOutputs)
+            builtOutputs.insert_or_assign(realisation.id, realisation);
+        ServeProto::write(store, conn, builtOutputs);
+    }
+}
+
+
+UnkeyedValidPathInfo ServeProto::Serialise<UnkeyedValidPathInfo>::read(const StoreDirConfig & store, ReadConn conn)
+{
+    /* Hash should be set below unless very old `nix-store --serve`.
+       Caller should assert that it did set it. */
+    UnkeyedValidPathInfo info { Hash::dummy };
+
+    auto deriver = readString(conn.from);
+    if (deriver != "")
+        info.deriver = store.parseStorePath(deriver);
+    info.references = ServeProto::Serialise<StorePathSet>::read(store, conn);
+
+    readLongLong(conn.from); // download size, unused
+    info.narSize = readLongLong(conn.from);
+
+    if (GET_PROTOCOL_MINOR(conn.version) >= 4) {
+        auto s = readString(conn.from);
+        if (!s.empty())
+            info.narHash = Hash::parseAnyPrefixed(s);
+        info.ca = ContentAddress::parseOpt(readString(conn.from));
+        info.sigs = readStrings<StringSet>(conn.from);
+    }
+
+    return info;
+}
+
+void ServeProto::Serialise<UnkeyedValidPathInfo>::write(const StoreDirConfig & store, WriteConn conn, const UnkeyedValidPathInfo & info)
+{
+    conn.to
+        << (info.deriver ? store.printStorePath(*info.deriver) : "");
+
+    ServeProto::write(store, conn, info.references);
+    // !!! Maybe we want compression?
+    conn.to
+        << info.narSize // downloadSize, lie a little
+        << info.narSize;
+    if (GET_PROTOCOL_MINOR(conn.version) >= 4)
+        conn.to
+            << info.narHash.to_string(HashFormat::Nix32, true)
+            << renderContentAddress(info.ca)
+            << info.sigs;
+}
+
+
+ServeProto::BuildOptions ServeProto::Serialise<ServeProto::BuildOptions>::read(const StoreDirConfig & store, ReadConn conn)
+{
+    BuildOptions options;
+    options.maxSilentTime = readInt(conn.from);
+    options.buildTimeout = readInt(conn.from);
+    if (GET_PROTOCOL_MINOR(conn.version) >= 2)
+        options.maxLogSize = readNum<unsigned long>(conn.from);
+    if (GET_PROTOCOL_MINOR(conn.version) >= 3) {
+        options.nrRepeats = readInt(conn.from);
+        options.enforceDeterminism = readInt(conn.from);
+    }
+    if (GET_PROTOCOL_MINOR(conn.version) >= 7) {
+        options.keepFailed = (bool) readInt(conn.from);
+    }
+    return options;
+}
+
+void ServeProto::Serialise<ServeProto::BuildOptions>::write(const StoreDirConfig & store, WriteConn conn, const ServeProto::BuildOptions & options)
+{
+    conn.to
+        << options.maxSilentTime
+        << options.buildTimeout;
+    if (GET_PROTOCOL_MINOR(conn.version) >= 2)
+        conn.to
+            << options.maxLogSize;
+    if (GET_PROTOCOL_MINOR(conn.version) >= 3)
+        conn.to
+            << options.nrRepeats
+            << options.enforceDeterminism;
+
+    if (GET_PROTOCOL_MINOR(conn.version) >= 7) {
+        conn.to << ((int) options.keepFailed);
+    }
+}
+
+}