[WIP] Generate C# bindings

Just experimenting!

Signed-off-by: James Taylor <jamest@uk.ibm.com>

.gitignore

@@ -15,3 +15,4 @@
 /bindings/go-apiv2/**/*.pb.go
 /bindings/java/src
 /bindings/node/src
+/bindings/csharp/src

Makefile

@@ -37,6 +37,7 @@ PROTOC_GEN_GRPC_JAVA_VERSION := 1.63.0
 PROTOC_GEN_JS_VERSION := 3.21.2
 GRPC_TOOLS_VERSION := 1.12.4
 TS_PROTOC_GEN_VERSION := 0.15.0
+GRPC_CSHARP_PLUGIN_VERSION := 2.64.0
 
 # This is the commit hash for the https://github.com/googleapis/googleapis repo
 GRPC_STATUS_VERSION := f36c65081b19e0758ef5696feca27c7dcee5475e
@@ -215,6 +216,27 @@ $(TS_PROTOC_GEN):
  @mkdir -p $(dir $(TS_PROTOC_GEN))
  @touch $(TS_PROTOC_GEN)
 
+# GRPC_CSHARP_PLUGIN points to the marker file for the installed version.
+#
+# If GRPC_CSHARP_PLUGIN_VERSION is changed, the binary will be re-downloaded.
+#
+# TODO: no arm mac version
+GRPC_CSHARP_PLUGIN := $(CACHE_VERSIONS)/grpc_csharp_plugin/$(GRPC_CSHARP_PLUGIN_VERSION)
+$(GRPC_CSHARP_PLUGIN):
+ @rm -f $(CACHE_BIN)/grpc_csharp_plugin
+ @mkdir -p $(CACHE_BIN)
+ $(eval GRPC_CSHARP_PLUGIN_TMP := $(shell mktemp -d))
+ curl -sSL \
+ "https://www.nuget.org/api/v2/package/Grpc.Tools/$(GRPC_CSHARP_PLUGIN_VERSION)" \
+ -o "$(GRPC_CSHARP_PLUGIN_TMP)/grpc.tools.$(GRPC_CSHARP_PLUGIN_VERSION).nupkg"
+ unzip -o "$(GRPC_CSHARP_PLUGIN_TMP)/grpc.tools.$(GRPC_CSHARP_PLUGIN_VERSION).nupkg" -d "$(GRPC_CSHARP_PLUGIN_TMP)" tools/macosx_x64/grpc_csharp_plugin
+ mv "$(GRPC_CSHARP_PLUGIN_TMP)/tools/macosx_x64/grpc_csharp_plugin" "$(CACHE_BIN)"
+ chmod +x "$(CACHE_BIN)/grpc_csharp_plugin"
+ @rm -rf $(GRPC_CSHARP_PLUGIN_TMP)
+ @rm -rf $(dir $(GRPC_CSHARP_PLUGIN))
+ @mkdir -p $(dir $(GRPC_CSHARP_PLUGIN))
+ @touch $(GRPC_CSHARP_PLUGIN)
+
 .DEFAULT_GOAL := all
 
 .PHONY: all
@@ -223,7 +245,7 @@ all: lint javabindings nodebindings
 # deps allows us to install deps without running any checks.
 
 .PHONY: deps
-deps: $(BUF) $(PROTOC) $(PROTOC_GEN_DOC) $(PROTOC_GEN_GO) $(PROTOC_GEN_GO_GRPC) $(PROTOC_GEN_GRPC_JAVA) $(PROTOC_GEN_JS) $(GRPC_TOOLS) $(TS_PROTOC_GEN)
+deps: $(BUF) $(PROTOC) $(PROTOC_GEN_DOC) $(PROTOC_GEN_GO) $(PROTOC_GEN_GO_GRPC) $(PROTOC_GEN_GRPC_JAVA) $(PROTOC_GEN_JS) $(GRPC_TOOLS) $(TS_PROTOC_GEN) $(GRPC_CSHARP_PLUGIN)
 
 .PHONY: lint
 lint: https

bindings/csharp/NuGet.Config

@@ -0,0 +1,8 @@
+<?xml version="1.0" encoding="utf-8"?>
+<configuration>
+ <packageSources>
+ <!--To inherit the global NuGet package sources remove the <clear/> line below -->
+ <clear />
+ <add key="NuGet.org (v3)" value="https://api.nuget.org/v3/index.json" />
+ </packageSources>
+</configuration>

bindings/csharp/README.md

@@ -0,0 +1,7 @@
+# fabric-protos
+
+C# bindings for [Hyperledger Fabric protocol buffers](https://github.com/hyperledger/fabric-protos)
+
+## Usage
+
+TBC

buf.gen.yaml

@@ -2,6 +2,8 @@ version: v2
 managed:
  enabled: true
  override:
+ - file_option: csharp_namespace_prefix
+ value: Hyperledger.Fabric.Protos
  - file_option: java_multiple_files
  value: true
  - file_option: java_package_prefix
@@ -11,97 +13,189 @@ managed:
  - file_option: java_outer_classname
  path: common/configtx.proto
  value: ConfigTxProto
+ - file_option: csharp_namespace
+ path: ledger/queryresult/kv_query_result.proto
+ value: Hyperledger.Fabric.Protos.Ledger.QueryResult
  - file_option: java_outer_classname
  path: ledger/queryresult/kv_query_result.proto
  value: KVQueryResultProto
+ - file_option: java_package
+ path: ledger/queryresult/kv_query_result.proto
+ value: org.hyperledger.fabric.protos.ledger.queryresult
+ - file_option: csharp_namespace
+ path: ledger/rwset/kvrwset/kv_rwset.proto
+ value: Hyperledger.Fabric.Protos.Ledger.RWSet.KVRWSet
  - file_option: java_outer_classname
  path: ledger/rwset/kvrwset/kv_rwset.proto
  value: KVRWSetProto
+ - file_option: java_package
+ path: ledger/rwset/kvrwset/kv_rwset.proto
+ value: org.hyperledger.fabric.protos.ledger.rwset.kvrwset
+ - file_option: csharp_namespace
+ path: ledger/rwset/rwset.proto
+ value: Hyperledger.Fabric.Protos.Ledger.RWSet
  - file_option: java_outer_classname
  path: ledger/rwset/rwset.proto
  value: RWSetProto
+ - file_option: java_package
+ path: ledger/rwset/rwset.proto
+ value: org.hyperledger.fabric.protos.ledger.rwset
+ - file_option: csharp_namespace
+ path: msp/identities.proto
+ value: Hyperledger.Fabric.Protos.MSP
+ - file_option: csharp_namespace
+ path: msp/msp_config.proto
+ value: Hyperledger.Fabric.Protos.MSP
  - file_option: java_outer_classname
  path: msp/msp_config.proto
  value: MSPConfigProto
  - file_option: java_outer_classname
  path: msp/msp_principal.proto
  value: MSPPrincipalProto
- - file_option: java_package
- path: google/rpc/status.proto
- value: com.google.rpc
- - file_option: java_package
- path: ledger/queryresult/kv_query_result.proto
- value: org.hyperledger.fabric.protos.ledger.queryresult
- - file_option: java_package
- path: ledger/rwset/kvrwset/kv_rwset.proto
- value: org.hyperledger.fabric.protos.ledger.rwset.kvrwset
- - file_option: java_package
- path: ledger/rwset/rwset.proto
- value: org.hyperledger.fabric.protos.ledger.rwset
  - file_option: java_package
  path: msp/msp_principal.proto
  value: org.hyperledger.fabric.protos.common
+ - file_option: csharp_namespace
+ path: google/rpc/status.proto
+ value: Google.Rpc
+ - file_option: java_package
+ path: google/rpc/status.proto
+ value: com.google.rpc
+ - file_option: csharp_namespace
+ path: orderer/etcdraft/configuration.proto
+ value: Hyperledger.Fabric.Protos.Orderer.EtcdRaft
  - file_option: java_package
  path: orderer/etcdraft/configuration.proto
  value: org.hyperledger.fabric.protos.orderer.etcdraft
+ - file_option: csharp_namespace
+ path: orderer/etcdraft/metadata.proto
+ value: Hyperledger.Fabric.Protos.Orderer.EtcdRaft
  - file_option: java_package
  path: orderer/etcdraft/metadata.proto
  value: org.hyperledger.fabric.protos.orderer.etcdraft
+ - file_option: csharp_namespace
+ path: orderer/smartbft/configuration.proto
+ value: Hyperledger.Fabric.Protos.Orderer.SmartBFT
+ - file_option: csharp_namespace
+ path: peer/chaincode.proto
+ value: Hyperledger.Fabric.Protos.Peer
  - file_option: java_package
  path: peer/chaincode.proto
  value: org.hyperledger.fabric.protos.peer
+ - file_option: csharp_namespace
+ path: peer/chaincode_event.proto
+ value: Hyperledger.Fabric.Protos.Peer
  - file_option: java_package
  path: peer/chaincode_event.proto
  value: org.hyperledger.fabric.protos.peer
+ - file_option: csharp_namespace
+ path: peer/chaincode_shim.proto
+ value: Hyperledger.Fabric.Protos.Peer
  - file_option: java_package
  path: peer/chaincode_shim.proto
  value: org.hyperledger.fabric.protos.peer
+ - file_option: csharp_namespace
+ path: peer/collection.proto
+ value: Hyperledger.Fabric.Protos.Peer
  - file_option: java_package
  path: peer/collection.proto
  value: org.hyperledger.fabric.protos.peer
+ - file_option: csharp_namespace
+ path: peer/configuration.proto
+ value: Hyperledger.Fabric.Protos.Peer
  - file_option: java_package
  path: peer/configuration.proto
  value: org.hyperledger.fabric.protos.peer
+ - file_option: csharp_namespace
+ path: peer/events.proto
+ value: Hyperledger.Fabric.Protos.Peer
  - file_option: java_package
  path: peer/events.proto
  value: org.hyperledger.fabric.protos.peer
+ - file_option: csharp_namespace
+ path: peer/lifecycle/chaincode_definition.proto
+ value: Hyperledger.Fabric.Protos.Peer.Lifecycle
  - file_option: java_package
  path: peer/lifecycle/chaincode_definition.proto
  value: org.hyperledger.fabric.protos.peer.lifecycle
+ - file_option: csharp_namespace
+ path: peer/lifecycle/db.proto
+ value: Hyperledger.Fabric.Protos.Peer.Lifecycle
  - file_option: java_package
  path: peer/lifecycle/db.proto
  value: org.hyperledger.fabric.protos.peer.lifecycle
+ - file_option: csharp_namespace
+ path: peer/lifecycle/lifecycle.proto
+ value: Hyperledger.Fabric.Protos.Peer.Lifecycle
  - file_option: java_package
  path: peer/lifecycle/lifecycle.proto
  value: org.hyperledger.fabric.protos.peer.lifecycle
+ - file_option: csharp_namespace
+ path: peer/peer.proto
+ value: Hyperledger.Fabric.Protos.Peer
  - file_option: java_package
  path: peer/peer.proto
  value: org.hyperledger.fabric.protos.peer
+ - file_option: csharp_namespace
+ path: peer/policy.proto
+ value: Hyperledger.Fabric.Protos.Peer
  - file_option: java_package
  path: peer/policy.proto
  value: org.hyperledger.fabric.protos.peer
+ - file_option: csharp_namespace
+ path: peer/proposal.proto
+ value: Hyperledger.Fabric.Protos.Peer
  - file_option: java_package
  path: peer/proposal.proto
  value: org.hyperledger.fabric.protos.peer
+ - file_option: csharp_namespace
+ path: peer/proposal_response.proto
+ value: Hyperledger.Fabric.Protos.Peer
  - file_option: java_package
  path: peer/proposal_response.proto
  value: org.hyperledger.fabric.protos.peer
+ - file_option: csharp_namespace
+ path: peer/query.proto
+ value: Hyperledger.Fabric.Protos.Peer
  - file_option: java_package
  path: peer/query.proto
  value: org.hyperledger.fabric.protos.peer
+ - file_option: csharp_namespace
+ path: peer/resources.proto
+ value: Hyperledger.Fabric.Protos.Peer
  - file_option: java_package
  path: peer/resources.proto
  value: org.hyperledger.fabric.protos.peer
+ - file_option: csharp_namespace
+ path: peer/signed_cc_dep_spec.proto
+ value: Hyperledger.Fabric.Protos.Peer
  - file_option: java_package
  path: peer/signed_cc_dep_spec.proto
  value: org.hyperledger.fabric.protos.peer
+ - file_option: csharp_namespace
+ path: peer/snapshot.proto
+ value: Hyperledger.Fabric.Protos.Peer
  - file_option: java_package
  path: peer/snapshot.proto
  value: org.hyperledger.fabric.protos.peer
+ - file_option: csharp_namespace
+ path: peer/transaction.proto
+ value: Hyperledger.Fabric.Protos.Peer
  - file_option: java_package
  path: peer/transaction.proto
  value: org.hyperledger.fabric.protos.peer
+ - file_option: csharp_namespace
+ path: transientstore/transientstore.proto
+ value: Hyperledger.Fabric.Protos.TransientStore
 plugins:
+ - protoc_builtin: csharp
+ out: bindings/csharp/src
+ opt:
+ - base_namespace=
+ - local: grpc_csharp_plugin
+ out: bindings/csharp/src
+ opt:
+ - base_namespace=
  - local: protoc-gen-doc
  out: docs
  opt: