You are viewing a plain text version of this content. The canonical link for it is here.
Posted to commits@thrift.apache.org by je...@apache.org on 2017/01/04 18:41:24 UTC
[8/9] thrift git commit: THRIFT-3933 Microsoft .Net Core library port
and generator for this library Client: .NET Core Patch: Volodymyr Gotra
PR #1088,
with significant improvements by Jens Geyer PR #1149
http://git-wip-us.apache.org/repos/asf/thrift/blob/b587a12a/compiler/cpp/src/thrift/generate/t_netcore_generator.cc
----------------------------------------------------------------------
diff --git a/compiler/cpp/src/thrift/generate/t_netcore_generator.cc b/compiler/cpp/src/thrift/generate/t_netcore_generator.cc
new file mode 100644
index 0000000..f4298c2
--- /dev/null
+++ b/compiler/cpp/src/thrift/generate/t_netcore_generator.cc
@@ -0,0 +1,3186 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ *
+ * Contains some contributions under the Thrift Software License.
+ * Please see doc/old-thrift-license.txt in the Thrift distribution for
+ * details.
+ */
+
+#include <cassert>
+
+#include <string>
+#include <fstream>
+#include <iostream>
+#include <vector>
+#include <cctype>
+
+#include <stdlib.h>
+#include <sys/stat.h>
+#include <sstream>
+
+#include "thrift/platform.h"
+#include "thrift/generate/t_oop_generator.h"
+
+using std::map;
+using std::ofstream;
+using std::ostringstream;
+using std::string;
+using std::stringstream;
+using std::vector;
+
+//TODO: check for indentation
+//TODO: Do we need seqId_ in generation?
+
+static const string endl = "\n"; // avoid ostream << std::endl flushes
+
+struct member_mapping_scope
+{
+ void* scope_member;
+ map<string, string> mapping_table;
+};
+
+class t_netcore_generator : public t_oop_generator
+{
+public:
+ t_netcore_generator(t_program* program, const map<string, string>& parsed_options, const string& option_string)
+ : t_oop_generator(program)
+ {
+ (void)option_string;
+
+ nullable_ = false;
+ hashcode_ = false;
+ union_ = false;
+ serialize_ = false;
+ wcf_ = false;
+ wcf_namespace_.clear();
+
+ map<string, string>::const_iterator iter;
+
+ for (iter = parsed_options.begin(); iter != parsed_options.end(); ++iter)
+ {
+ if (iter->first.compare("nullable") == 0)
+ {
+ nullable_ = true;
+ }
+ else if (iter->first.compare("hashcode") == 0)
+ {
+ hashcode_ = true;
+ }
+ else if (iter->first.compare("union") == 0)
+ {
+ union_ = true;
+ }
+ else if (iter->first.compare("serial") == 0)
+ {
+ serialize_ = true;
+ wcf_namespace_ = iter->second; // since there can be only one namespace
+ }
+ else if (iter->first.compare("wcf") == 0)
+ {
+ wcf_ = true;
+ wcf_namespace_ = iter->second;
+ }
+ else
+ {
+ throw "unknown option netcore:" + iter->first;
+ }
+ }
+
+ out_dir_base_ = "gen-netcore";
+ }
+
+ // overrides
+ void init_generator();
+ void close_generator();
+ void generate_consts(vector<t_const*> consts);
+ void generate_typedef(t_typedef* ttypedef);
+ void generate_enum(t_enum* tenum);
+ void generate_struct(t_struct* tstruct);
+ void generate_xception(t_struct* txception);
+ void generate_service(t_service* tservice);
+
+ void generate_property(ofstream& out, t_field* tfield, bool isPublic, bool generateIsset);
+ void generate_netcore_property(ofstream& out, t_field* tfield, bool isPublic, bool includeIsset = true, string fieldPrefix = "");
+ bool print_const_value(ofstream& out, string name, t_type* type, t_const_value* value, bool in_static, bool defval = false, bool needtype = false);
+ string render_const_value(ofstream& out, string name, t_type* type, t_const_value* value);
+ void print_const_constructor(ofstream& out, vector<t_const*> consts);
+ void print_const_def_value(ofstream& out, string name, t_type* type, t_const_value* value);
+ void generate_netcore_struct(t_struct* tstruct, bool is_exception);
+ void generate_netcore_union(t_struct* tunion);
+ void generate_netcore_struct_definition(ofstream& out, t_struct* tstruct, bool is_xception = false, bool in_class = false, bool is_result = false);
+ void generate_netcore_union_definition(ofstream& out, t_struct* tunion);
+ void generate_netcore_union_class(ofstream& out, t_struct* tunion, t_field* tfield);
+ void generate_netcore_wcffault(ofstream& out, t_struct* tstruct);
+ void generate_netcore_struct_reader(ofstream& out, t_struct* tstruct);
+ void generate_netcore_struct_result_writer(ofstream& out, t_struct* tstruct);
+ void generate_netcore_struct_writer(ofstream& out, t_struct* tstruct);
+ void generate_netcore_struct_tostring(ofstream& out, t_struct* tstruct);
+ void generate_netcore_struct_equals(ofstream& out, t_struct* tstruct);
+ void generate_netcore_struct_hashcode(ofstream& out, t_struct* tstruct);
+ void generate_netcore_union_reader(ofstream& out, t_struct* tunion);
+ void generate_function_helpers(ofstream& out, t_function* tfunction);
+ void generate_service_interface(ofstream& out, t_service* tservice);
+ void generate_service_helpers(ofstream& out, t_service* tservice);
+ void generate_service_client(ofstream& out, t_service* tservice);
+ void generate_service_server(ofstream& out, t_service* tservice);
+ void generate_process_function_async(ofstream& out, t_service* tservice, t_function* function);
+ void generate_deserialize_field(ofstream& out, t_field* tfield, string prefix = "", bool is_propertyless = false);
+ void generate_deserialize_struct(ofstream& out, t_struct* tstruct, string prefix = "");
+ void generate_deserialize_container(ofstream& out, t_type* ttype, string prefix = "");
+ void generate_deserialize_set_element(ofstream& out, t_set* tset, string prefix = "");
+ void generate_deserialize_map_element(ofstream& out, t_map* tmap, string prefix = "");
+ void generate_deserialize_list_element(ofstream& out, t_list* list, string prefix = "");
+ void generate_serialize_field(ofstream& out, t_field* tfield, string prefix = "", bool is_element = false, bool is_propertyless = false);
+ void generate_serialize_struct(ofstream& out, t_struct* tstruct, string prefix = "");
+ void generate_serialize_container(ofstream& out, t_type* ttype, string prefix = "");
+ void generate_serialize_map_element(ofstream& out, t_map* tmap, string iter, string map);
+ void generate_serialize_set_element(ofstream& out, t_set* tmap, string iter);
+ void generate_serialize_list_element(ofstream& out, t_list* tlist, string iter);
+ void generate_netcore_doc(ofstream& out, t_field* field);
+ void generate_netcore_doc(ofstream& out, t_doc* tdoc);
+ void generate_netcore_doc(ofstream& out, t_function* tdoc);
+ void generate_netcore_docstring_comment(ofstream& out, string contents);
+ void docstring_comment(ofstream& out, const string& comment_start, const string& line_prefix, const string& contents, const string& comment_end);
+ void start_netcore_namespace(ofstream& out);
+ void end_netcore_namespace(ofstream& out);
+
+ string netcore_type_usings() const;
+ string netcore_thrift_usings() const;
+ string type_name(t_type* ttype, bool in_countainer = false, bool in_init = false, bool in_param = false, bool is_required = false);
+ string base_type_name(t_base_type* tbase, bool in_container = false, bool in_param = false, bool is_required = false);
+ string declare_field(t_field* tfield, bool init = false, string prefix = "");
+ string function_signature_async(t_function* tfunction, string prefix = "");
+ string function_signature(t_function* tfunction, string prefix = "");
+ string argument_list(t_struct* tstruct);
+ string type_to_enum(t_type* ttype);
+ string prop_name(t_field* tfield, bool suppress_mapping = false);
+ string get_enum_class_name(t_type* type);
+
+ static string correct_function_name_for_async(string const& function_name)
+ {
+ string const async_end = "Async";
+ size_t i = function_name.find(async_end);
+ if (i != string::npos)
+ {
+ return function_name + async_end;
+ }
+
+ return function_name;
+ }
+
+ /**
+ * \brief Search and replace "_args" substring in struct name if exist (for C# class naming)
+ * \param struct_name
+ * \return Modified struct name ("Struct_args" -> "StructArgs") or original name
+ */
+ static string check_and_correct_struct_name(const string& struct_name)
+ {
+ string args_end = "_args";
+ size_t i = struct_name.find(args_end);
+ if (i != string::npos)
+ {
+ string new_struct_name = struct_name;
+ new_struct_name.replace(i, args_end.length(), "Args");
+ return new_struct_name;
+ }
+
+ string result_end = "_result";
+ size_t j = struct_name.find(result_end);
+ if (j != string::npos)
+ {
+ string new_struct_name = struct_name;
+ new_struct_name.replace(j, result_end.length(), "Result");
+ return new_struct_name;
+ }
+
+ return struct_name;
+ }
+
+ static bool field_has_default(t_field* tfield) { return tfield->get_value() != NULL; }
+
+ static bool field_is_required(t_field* tfield) { return tfield->get_req() == t_field::T_REQUIRED; }
+
+ static bool type_can_be_null(t_type* ttype)
+ {
+ while (ttype->is_typedef())
+ {
+ ttype = static_cast<t_typedef*>(ttype)->get_type();
+ }
+
+ return ttype->is_container() || ttype->is_struct() || ttype->is_xception() || ttype->is_string();
+ }
+
+
+private:
+ string namespace_name_;
+ string namespace_dir_;
+
+ bool nullable_;
+ bool union_;
+ bool hashcode_;
+ bool serialize_;
+ bool wcf_;
+
+ string wcf_namespace_;
+ map<string, int> netcore_keywords;
+ vector<member_mapping_scope> member_mapping_scopes;
+
+ void init_keywords();
+ string normalize_name(string name);
+ string make_valid_csharp_identifier(string const& fromName);
+ void prepare_member_name_mapping(t_struct* tstruct);
+ void prepare_member_name_mapping(void* scope, const vector<t_field*>& members, const string& structname);
+ void cleanup_member_name_mapping(void* scope);
+ string get_mapped_member_name(string oldname);
+};
+
+void t_netcore_generator::init_generator()
+{
+ MKDIR(get_out_dir().c_str());
+
+ // for usage of csharp namespaces in thrift files (from files for csharp)
+ namespace_name_ = program_->get_namespace("netcore");
+ if (namespace_name_.empty())
+ {
+ namespace_name_ = program_->get_namespace("netcore");
+ }
+
+ string dir = namespace_name_;
+ string subdir = get_out_dir().c_str();
+ string::size_type loc;
+
+ while ((loc = dir.find(".")) != string::npos)
+ {
+ subdir = subdir + "/" + dir.substr(0, loc);
+ MKDIR(subdir.c_str());
+ dir = dir.substr(loc + 1);
+ }
+ if (dir.size() > 0)
+ {
+ subdir = subdir + "/" + dir;
+ MKDIR(subdir.c_str());
+ }
+
+ namespace_dir_ = subdir;
+ init_keywords();
+
+ while (!member_mapping_scopes.empty())
+ {
+ cleanup_member_name_mapping(member_mapping_scopes.back().scope_member);
+ }
+
+ pverbose(".NET Core options:\n");
+ pverbose("- nullable ... %s\n", (nullable_ ? "ON" : "off"));
+ pverbose("- union ...... %s\n", (union_ ? "ON" : "off"));
+ pverbose("- hashcode ... %s\n", (hashcode_ ? "ON" : "off"));
+ pverbose("- serialize .. %s\n", (serialize_ ? "ON" : "off"));
+ pverbose("- wcf ........ %s\n", (wcf_ ? "ON" : "off"));
+}
+
+string t_netcore_generator::normalize_name(string name)
+{
+ string tmp(name);
+ transform(tmp.begin(), tmp.end(), tmp.begin(), static_cast<int(*)(int)>(tolower));
+
+ // un-conflict keywords by prefixing with "@"
+ if (netcore_keywords.find(tmp) != netcore_keywords.end())
+ {
+ return "@" + name;
+ }
+
+ // no changes necessary
+ return name;
+}
+
+void t_netcore_generator::init_keywords()
+{
+ netcore_keywords.clear();
+
+ // C# keywords
+ netcore_keywords["abstract"] = 1;
+ netcore_keywords["as"] = 1;
+ netcore_keywords["base"] = 1;
+ netcore_keywords["bool"] = 1;
+ netcore_keywords["break"] = 1;
+ netcore_keywords["byte"] = 1;
+ netcore_keywords["case"] = 1;
+ netcore_keywords["catch"] = 1;
+ netcore_keywords["char"] = 1;
+ netcore_keywords["checked"] = 1;
+ netcore_keywords["class"] = 1;
+ netcore_keywords["const"] = 1;
+ netcore_keywords["continue"] = 1;
+ netcore_keywords["decimal"] = 1;
+ netcore_keywords["default"] = 1;
+ netcore_keywords["delegate"] = 1;
+ netcore_keywords["do"] = 1;
+ netcore_keywords["double"] = 1;
+ netcore_keywords["else"] = 1;
+ netcore_keywords["enum"] = 1;
+ netcore_keywords["event"] = 1;
+ netcore_keywords["explicit"] = 1;
+ netcore_keywords["extern"] = 1;
+ netcore_keywords["false"] = 1;
+ netcore_keywords["finally"] = 1;
+ netcore_keywords["fixed"] = 1;
+ netcore_keywords["float"] = 1;
+ netcore_keywords["for"] = 1;
+ netcore_keywords["foreach"] = 1;
+ netcore_keywords["goto"] = 1;
+ netcore_keywords["if"] = 1;
+ netcore_keywords["implicit"] = 1;
+ netcore_keywords["in"] = 1;
+ netcore_keywords["int"] = 1;
+ netcore_keywords["interface"] = 1;
+ netcore_keywords["internal"] = 1;
+ netcore_keywords["is"] = 1;
+ netcore_keywords["lock"] = 1;
+ netcore_keywords["long"] = 1;
+ netcore_keywords["namespace"] = 1;
+ netcore_keywords["new"] = 1;
+ netcore_keywords["null"] = 1;
+ netcore_keywords["object"] = 1;
+ netcore_keywords["operator"] = 1;
+ netcore_keywords["out"] = 1;
+ netcore_keywords["override"] = 1;
+ netcore_keywords["params"] = 1;
+ netcore_keywords["private"] = 1;
+ netcore_keywords["protected"] = 1;
+ netcore_keywords["public"] = 1;
+ netcore_keywords["readonly"] = 1;
+ netcore_keywords["ref"] = 1;
+ netcore_keywords["return"] = 1;
+ netcore_keywords["sbyte"] = 1;
+ netcore_keywords["sealed"] = 1;
+ netcore_keywords["short"] = 1;
+ netcore_keywords["sizeof"] = 1;
+ netcore_keywords["stackalloc"] = 1;
+ netcore_keywords["static"] = 1;
+ netcore_keywords["string"] = 1;
+ netcore_keywords["struct"] = 1;
+ netcore_keywords["switch"] = 1;
+ netcore_keywords["this"] = 1;
+ netcore_keywords["throw"] = 1;
+ netcore_keywords["true"] = 1;
+ netcore_keywords["try"] = 1;
+ netcore_keywords["typeof"] = 1;
+ netcore_keywords["uint"] = 1;
+ netcore_keywords["ulong"] = 1;
+ netcore_keywords["unchecked"] = 1;
+ netcore_keywords["unsafe"] = 1;
+ netcore_keywords["ushort"] = 1;
+ netcore_keywords["using"] = 1;
+ netcore_keywords["virtual"] = 1;
+ netcore_keywords["void"] = 1;
+ netcore_keywords["volatile"] = 1;
+ netcore_keywords["while"] = 1;
+
+ // C# contextual keywords
+ netcore_keywords["add"] = 1;
+ netcore_keywords["alias"] = 1;
+ netcore_keywords["ascending"] = 1;
+ netcore_keywords["async"] = 1;
+ netcore_keywords["await"] = 1;
+ netcore_keywords["descending"] = 1;
+ netcore_keywords["dynamic"] = 1;
+ netcore_keywords["from"] = 1;
+ netcore_keywords["get"] = 1;
+ netcore_keywords["global"] = 1;
+ netcore_keywords["group"] = 1;
+ netcore_keywords["into"] = 1;
+ netcore_keywords["join"] = 1;
+ netcore_keywords["let"] = 1;
+ netcore_keywords["orderby"] = 1;
+ netcore_keywords["partial"] = 1;
+ netcore_keywords["remove"] = 1;
+ netcore_keywords["select"] = 1;
+ netcore_keywords["set"] = 1;
+ netcore_keywords["value"] = 1;
+ netcore_keywords["var"] = 1;
+ netcore_keywords["where"] = 1;
+ netcore_keywords["yield"] = 1;
+}
+
+void t_netcore_generator::start_netcore_namespace(ofstream& out)
+{
+ if (!namespace_name_.empty())
+ {
+ out << "namespace " << namespace_name_ << endl;
+ scope_up(out);
+ }
+}
+
+void t_netcore_generator::end_netcore_namespace(ofstream& out)
+{
+ if (!namespace_name_.empty())
+ {
+ scope_down(out);
+ }
+}
+
+string t_netcore_generator::netcore_type_usings() const
+{
+ string namespaces =
+ "using System;\n"
+ "using System.Collections;\n"
+ "using System.Collections.Generic;\n"
+ "using System.Text;\n"
+ "using System.IO;\n"
+ "using System.Threading;\n"
+ "using System.Threading.Tasks;\n"
+ "using Thrift;\n"
+ "using Thrift.Collections;\n";
+
+ if (wcf_)
+ {
+ namespaces += "using System.ServiceModel;\n";
+ namespaces += "using System.Runtime.Serialization;\n";
+ }
+
+ return namespaces + endl;
+}
+
+string t_netcore_generator::netcore_thrift_usings() const
+{
+ string namespaces =
+ "using Thrift.Protocols;\n"
+ "using Thrift.Protocols.Entities;\n"
+ "using Thrift.Protocols.Utilities;\n"
+ "using Thrift.Transports;\n"
+ "using Thrift.Transports.Client;\n"
+ "using Thrift.Transports.Server;\n";
+
+ return namespaces + endl;
+}
+
+void t_netcore_generator::close_generator()
+{
+}
+
+void t_netcore_generator::generate_typedef(t_typedef* ttypedef)
+{
+ (void)ttypedef;
+}
+
+void t_netcore_generator::generate_enum(t_enum* tenum)
+{
+ int ic = indent_count();
+
+ string f_enum_name = namespace_dir_ + "/" + tenum->get_name() + ".cs";
+
+ ofstream f_enum;
+ f_enum.open(f_enum_name.c_str());
+ f_enum << autogen_comment() << endl;
+
+ start_netcore_namespace(f_enum);
+ generate_netcore_doc(f_enum, tenum);
+
+ f_enum << indent() << "public enum " << tenum->get_name() << endl;
+ scope_up(f_enum);
+
+ vector<t_enum_value*> constants = tenum->get_constants();
+ vector<t_enum_value*>::iterator c_iter;
+
+ for (c_iter = constants.begin(); c_iter != constants.end(); ++c_iter)
+ {
+ generate_netcore_doc(f_enum, *c_iter);
+ int value = (*c_iter)->get_value();
+ f_enum << indent() << (*c_iter)->get_name() << " = " << value << "," << endl;
+ }
+
+ scope_down(f_enum);
+ end_netcore_namespace(f_enum);
+ f_enum.close();
+
+ indent_validate(ic, "generate_enum");
+}
+
+void t_netcore_generator::generate_consts(vector<t_const*> consts)
+{
+ if (consts.empty())
+ {
+ return;
+ }
+
+ string f_consts_name = namespace_dir_ + '/' + program_name_ + ".Constants.cs";
+ ofstream f_consts;
+ f_consts.open(f_consts_name.c_str());
+
+ f_consts << autogen_comment() << netcore_type_usings() << endl;
+
+ start_netcore_namespace(f_consts);
+
+ f_consts << indent() << "public static class " << make_valid_csharp_identifier(program_name_) << "Constants" << endl;
+
+ scope_up(f_consts);
+
+ vector<t_const*>::iterator c_iter;
+ bool need_static_constructor = false;
+ for (c_iter = consts.begin(); c_iter != consts.end(); ++c_iter)
+ {
+ generate_netcore_doc(f_consts, *c_iter);
+ if (print_const_value(f_consts, (*c_iter)->get_name(), (*c_iter)->get_type(), (*c_iter)->get_value(), false))
+ {
+ need_static_constructor = true;
+ }
+ }
+
+ if (need_static_constructor)
+ {
+ print_const_constructor(f_consts, consts);
+ }
+
+ scope_down(f_consts);
+ end_netcore_namespace(f_consts);
+ f_consts.close();
+}
+
+void t_netcore_generator::print_const_def_value(ofstream& out, string name, t_type* type, t_const_value* value)
+{
+ if (type->is_struct() || type->is_xception())
+ {
+ const vector<t_field*>& fields = static_cast<t_struct*>(type)->get_members();
+ const map<t_const_value*, t_const_value*>& val = value->get_map();
+ vector<t_field*>::const_iterator f_iter;
+ map<t_const_value*, t_const_value*>::const_iterator v_iter;
+ prepare_member_name_mapping(static_cast<t_struct*>(type));
+
+ for (v_iter = val.begin(); v_iter != val.end(); ++v_iter)
+ {
+ t_field* field = NULL;
+
+ for (f_iter = fields.begin(); f_iter != fields.end(); ++f_iter)
+ {
+ if ((*f_iter)->get_name() == v_iter->first->get_string())
+ {
+ field = *f_iter;
+ }
+ }
+
+ if (field == NULL)
+ {
+ throw "type error: " + type->get_name() + " has no field " + v_iter->first->get_string();
+ }
+
+ t_type* field_type = field->get_type();
+
+ string val = render_const_value(out, name, field_type, v_iter->second);
+ out << indent() << name << "." << prop_name(field) << " = " << val << ";" << endl;
+ }
+
+ cleanup_member_name_mapping(static_cast<t_struct*>(type));
+ }
+ else if (type->is_map())
+ {
+ t_type* ktype = static_cast<t_map*>(type)->get_key_type();
+ t_type* vtype = static_cast<t_map*>(type)->get_val_type();
+ const map<t_const_value*, t_const_value*>& val = value->get_map();
+ map<t_const_value*, t_const_value*>::const_iterator v_iter;
+ for (v_iter = val.begin(); v_iter != val.end(); ++v_iter)
+ {
+ string key = render_const_value(out, name, ktype, v_iter->first);
+ string val = render_const_value(out, name, vtype, v_iter->second);
+ out << indent() << name << "[" << key << "]" << " = " << val << ";" << endl;
+ }
+ }
+ else if (type->is_list() || type->is_set())
+ {
+ t_type* etype;
+ if (type->is_list())
+ {
+ etype = static_cast<t_list*>(type)->get_elem_type();
+ }
+ else
+ {
+ etype = static_cast<t_set*>(type)->get_elem_type();
+ }
+
+ const vector<t_const_value*>& val = value->get_list();
+ vector<t_const_value*>::const_iterator v_iter;
+ for (v_iter = val.begin(); v_iter != val.end(); ++v_iter)
+ {
+ string val = render_const_value(out, name, etype, *v_iter);
+ out << indent() << name << ".Add(" << val << ");" << endl;
+ }
+ }
+}
+
+void t_netcore_generator::print_const_constructor(ofstream& out, vector<t_const*> consts)
+{
+ out << indent() << "static " << make_valid_csharp_identifier(program_name_).c_str() << "Constants()" << endl;
+ scope_up(out);
+
+ vector<t_const*>::iterator c_iter;
+ for (c_iter = consts.begin(); c_iter != consts.end(); ++c_iter)
+ {
+ string name = (*c_iter)->get_name();
+ t_type* type = (*c_iter)->get_type();
+ t_const_value* value = (*c_iter)->get_value();
+
+ print_const_def_value(out, name, type, value);
+ }
+ scope_down(out);
+}
+
+bool t_netcore_generator::print_const_value(ofstream& out, string name, t_type* type, t_const_value* value, bool in_static, bool defval, bool needtype)
+{
+ out << indent();
+ bool need_static_construction = !in_static;
+ while (type->is_typedef())
+ {
+ type = static_cast<t_typedef*>(type)->get_type();
+ }
+
+ if (!defval || needtype)
+ {
+ out << (in_static ? "" : type->is_base_type() ? "public const " : "public static ") << type_name(type) << " ";
+ }
+
+ if (type->is_base_type())
+ {
+ string v2 = render_const_value(out, name, type, value);
+ out << name << " = " << v2 << ";" << endl;
+ need_static_construction = false;
+ }
+ else if (type->is_enum())
+ {
+ out << name << " = " << type_name(type, false, true) << "." << value->get_identifier_name() << ";" << endl;
+ need_static_construction = false;
+ }
+ else if (type->is_struct() || type->is_xception())
+ {
+ out << name << " = new " << type_name(type) << "();" << endl;
+ }
+ else if (type->is_map())
+ {
+ out << name << " = new " << type_name(type, true, true) << "();" << endl;
+ }
+ else if (type->is_list() || type->is_set())
+ {
+ out << name << " = new " << type_name(type) << "();" << endl;
+ }
+
+ if (defval && !type->is_base_type() && !type->is_enum())
+ {
+ print_const_def_value(out, name, type, value);
+ }
+
+ return need_static_construction;
+}
+
+string t_netcore_generator::render_const_value(ofstream& out, string name, t_type* type, t_const_value* value)
+{
+ (void)name;
+ ostringstream render;
+
+ if (type->is_base_type())
+ {
+ t_base_type::t_base tbase = static_cast<t_base_type*>(type)->get_base();
+ switch (tbase)
+ {
+ case t_base_type::TYPE_STRING:
+ render << '"' << get_escaped_string(value) << '"';
+ break;
+ case t_base_type::TYPE_BOOL:
+ render << ((value->get_integer() > 0) ? "true" : "false");
+ break;
+ case t_base_type::TYPE_I8:
+ case t_base_type::TYPE_I16:
+ case t_base_type::TYPE_I32:
+ case t_base_type::TYPE_I64:
+ render << value->get_integer();
+ break;
+ case t_base_type::TYPE_DOUBLE:
+ if (value->get_type() == t_const_value::CV_INTEGER)
+ {
+ render << value->get_integer();
+ }
+ else
+ {
+ render << value->get_double();
+ }
+ break;
+ default:
+ throw "compiler error: no const of base type " + t_base_type::t_base_name(tbase);
+ }
+ }
+ else if (type->is_enum())
+ {
+ render << type->get_name() << "." << value->get_identifier_name();
+ }
+ else
+ {
+ string t = tmp("tmp");
+ print_const_value(out, t, type, value, true, true, true);
+ render << t;
+ }
+
+ return render.str();
+}
+
+void t_netcore_generator::generate_struct(t_struct* tstruct)
+{
+ if (union_ && tstruct->is_union())
+ {
+ generate_netcore_union(tstruct);
+ }
+ else
+ {
+ generate_netcore_struct(tstruct, false);
+ }
+}
+
+void t_netcore_generator::generate_xception(t_struct* txception)
+{
+ generate_netcore_struct(txception, true);
+}
+
+void t_netcore_generator::generate_netcore_struct(t_struct* tstruct, bool is_exception)
+{
+ int ic = indent_count();
+
+ string f_struct_name = namespace_dir_ + "/" + (tstruct->get_name()) + ".cs";
+ ofstream f_struct;
+
+ f_struct.open(f_struct_name.c_str());
+
+ f_struct << autogen_comment() << netcore_type_usings() << netcore_thrift_usings() << endl;
+
+ generate_netcore_struct_definition(f_struct, tstruct, is_exception);
+
+ f_struct.close();
+
+ indent_validate(ic, "generate_netcore_struct");
+}
+
+void t_netcore_generator::generate_netcore_struct_definition(ofstream& out, t_struct* tstruct, bool is_exception, bool in_class, bool is_result)
+{
+ if (!in_class)
+ {
+ start_netcore_namespace(out);
+ }
+
+ out << endl;
+
+ generate_netcore_doc(out, tstruct);
+ prepare_member_name_mapping(tstruct);
+
+ if ((serialize_ || wcf_) && !is_exception)
+ {
+ out << indent() << "[DataContract(Namespace=\"" << wcf_namespace_ << "\")]" << endl;
+ }
+
+ bool is_final = tstruct->annotations_.find("final") != tstruct->annotations_.end();
+
+ string sharp_struct_name = check_and_correct_struct_name(normalize_name(tstruct->get_name()));
+
+ out << indent() << "public " << (is_final ? "sealed " : "") << "partial class " << sharp_struct_name << " : ";
+
+ if (is_exception)
+ {
+ out << "TException, ";
+ }
+
+ out << "TBase" << endl
+ << indent() << "{" << endl;
+ indent_up();
+
+ const vector<t_field*>& members = tstruct->get_members();
+ vector<t_field*>::const_iterator m_iter;
+
+ // make private members with public Properties
+ for (m_iter = members.begin(); m_iter != members.end(); ++m_iter)
+ {
+ // if the field is requied, then we use auto-properties
+ if (!field_is_required((*m_iter)) && (!nullable_ || field_has_default((*m_iter))))
+ {
+ out << indent() << "private " << declare_field(*m_iter, false, "_") << endl;
+ }
+ }
+ out << endl;
+
+ bool has_non_required_fields = false;
+ bool has_non_required_default_value_fields = false;
+ bool has_required_fields = false;
+ for (m_iter = members.begin(); m_iter != members.end(); ++m_iter)
+ {
+ generate_netcore_doc(out, *m_iter);
+ generate_property(out, *m_iter, true, true);
+ bool is_required = field_is_required((*m_iter));
+ bool has_default = field_has_default((*m_iter));
+ if (is_required)
+ {
+ has_required_fields = true;
+ }
+ else
+ {
+ if (has_default)
+ {
+ has_non_required_default_value_fields = true;
+ }
+ has_non_required_fields = true;
+ }
+ }
+
+ bool generate_isset = (nullable_ && has_non_required_default_value_fields) || (!nullable_ && has_non_required_fields);
+ if (generate_isset)
+ {
+ out << endl;
+ if (serialize_ || wcf_)
+ {
+ out << indent() << "[DataMember(Order = 1)]" << endl;
+ }
+ out << indent() << "public Isset __isset;" << endl;
+ if (serialize_ || wcf_)
+ {
+ out << indent() << "[DataContract]" << endl;
+ }
+
+ out << indent() << "public struct Isset" << endl
+ << indent() << "{" << endl;
+ indent_up();
+
+ for (m_iter = members.begin(); m_iter != members.end(); ++m_iter)
+ {
+ bool is_required = field_is_required((*m_iter));
+ bool has_default = field_has_default((*m_iter));
+ // if it is required, don't need Isset for that variable
+ // if it is not required, if it has a default value, we need to generate Isset
+ // if we are not nullable, then we generate Isset
+ if (!is_required && (!nullable_ || has_default))
+ {
+ if (serialize_ || wcf_)
+ {
+ out << indent() << "[DataMember]" << endl;
+ }
+ out << indent() << "public bool " << normalize_name((*m_iter)->get_name()) << ";" << endl;
+ }
+ }
+
+ indent_down();
+ out << indent() << "}" << endl << endl;
+
+ if (generate_isset && (serialize_ || wcf_))
+ {
+ out << indent() << "#region XmlSerializer support" << endl << endl;
+
+ for (m_iter = members.begin(); m_iter != members.end(); ++m_iter)
+ {
+ bool is_required = field_is_required(*m_iter);
+ bool has_default = field_has_default(*m_iter);
+ // if it is required, don't need Isset for that variable
+ // if it is not required, if it has a default value, we need to generate Isset
+ // if we are not nullable, then we generate Isset
+ if (!is_required && (!nullable_ || has_default))
+ {
+ out << indent() << "public bool ShouldSerialize" << prop_name(*m_iter) << "()" << endl
+ << indent() << "{" << endl;
+ indent_up();
+ out << indent() << "return __isset." << normalize_name((*m_iter)->get_name()) << ";" << endl;
+ indent_down();
+ out << indent() << "}" << endl << endl;
+ }
+ }
+
+ out << indent() << "#endregion XmlSerializer support" << endl << endl;
+ }
+ }
+
+ // We always want a default, no argument constructor for Reading
+ out << indent() << "public " << sharp_struct_name << "()" << endl
+ << indent() << "{" << endl;
+ indent_up();
+
+ for (m_iter = members.begin(); m_iter != members.end(); ++m_iter)
+ {
+ t_type* t = (*m_iter)->get_type();
+ while (t->is_typedef())
+ {
+ t = static_cast<t_typedef*>(t)->get_type();
+ }
+ if ((*m_iter)->get_value() != NULL)
+ {
+ if (field_is_required((*m_iter)))
+ {
+ print_const_value(out, "this." + prop_name(*m_iter), t, (*m_iter)->get_value(), true, true);
+ }
+ else
+ {
+ print_const_value(out, "this._" + (*m_iter)->get_name(), t, (*m_iter)->get_value(), true, true);
+ // Optionals with defaults are marked set
+ out << indent() << "this.__isset." << normalize_name((*m_iter)->get_name()) << " = true;" << endl;
+ }
+ }
+ }
+ indent_down();
+ out << indent() << "}" << endl << endl;
+
+ if (has_required_fields)
+ {
+ out << indent() << "public " << sharp_struct_name << "(";
+ bool first = true;
+ for (m_iter = members.begin(); m_iter != members.end(); ++m_iter)
+ {
+ if (field_is_required(*m_iter))
+ {
+ if (first)
+ {
+ first = false;
+ }
+ else
+ {
+ out << ", ";
+ }
+ out << type_name((*m_iter)->get_type()) << " " << (*m_iter)->get_name();
+ }
+ }
+ out << ") : this()" << endl
+ << indent() << "{" << endl;
+ indent_up();
+
+ for (m_iter = members.begin(); m_iter != members.end(); ++m_iter)
+ {
+ if (field_is_required(*m_iter))
+ {
+ out << indent() << "this." << prop_name(*m_iter) << " = " << (*m_iter)->get_name() << ";" << endl;
+ }
+ }
+
+ indent_down();
+ out << indent() << "}" << endl << endl;
+ }
+
+ generate_netcore_struct_reader(out, tstruct);
+ if (is_result)
+ {
+ generate_netcore_struct_result_writer(out, tstruct);
+ }
+ else
+ {
+ generate_netcore_struct_writer(out, tstruct);
+ }
+ if (hashcode_)
+ {
+ generate_netcore_struct_equals(out, tstruct);
+ generate_netcore_struct_hashcode(out, tstruct);
+ }
+ generate_netcore_struct_tostring(out, tstruct);
+
+ indent_down();
+ out << indent() << "}" << endl << endl;
+
+ // generate a corresponding WCF fault to wrap the exception
+ if ((serialize_ || wcf_) && is_exception)
+ {
+ generate_netcore_wcffault(out, tstruct);
+ }
+
+ cleanup_member_name_mapping(tstruct);
+ if (!in_class)
+ {
+ end_netcore_namespace(out);
+ }
+}
+
+void t_netcore_generator::generate_netcore_wcffault(ofstream& out, t_struct* tstruct)
+{
+ out << endl;
+ out << indent() << "[DataContract]" << endl;
+
+ bool is_final = tstruct->annotations_.find("final") != tstruct->annotations_.end();
+
+ out << indent() << "public " << (is_final ? "sealed " : "") << "partial class " << tstruct->get_name() << "Fault" << endl
+ << indent() << "{" << endl;
+ indent_up();
+
+ const vector<t_field*>& members = tstruct->get_members();
+ vector<t_field*>::const_iterator m_iter;
+
+ // make private members with public Properties
+ for (m_iter = members.begin(); m_iter != members.end(); ++m_iter)
+ {
+ out << indent() << "private " << declare_field(*m_iter, false, "_") << endl;
+ }
+ out << endl;
+
+ for (m_iter = members.begin(); m_iter != members.end(); ++m_iter)
+ {
+ generate_property(out, *m_iter, true, false);
+ }
+
+ indent_down();
+ out << indent() << "}" << endl << endl;
+}
+
+void t_netcore_generator::generate_netcore_struct_reader(ofstream& out, t_struct* tstruct)
+{
+ out << indent() << "public async Task ReadAsync(TProtocol iprot, CancellationToken cancellationToken)" << endl
+ << indent() << "{" << endl;
+ indent_up();
+ out << indent() << "iprot.IncrementRecursionDepth();" << endl
+ << indent() << "try" << endl
+ << indent() << "{" << endl;
+ indent_up();
+
+ const vector<t_field*>& fields = tstruct->get_members();
+ vector<t_field*>::const_iterator f_iter;
+
+ // Required variables aren't in __isset, so we need tmp vars to check them
+ for (f_iter = fields.begin(); f_iter != fields.end(); ++f_iter)
+ {
+ if (field_is_required(*f_iter))
+ {
+ out << indent() << "bool isset_" << (*f_iter)->get_name() << " = false;" << endl;
+ }
+ }
+
+ out << indent() << "TField field;" << endl
+ << indent() << "await iprot.ReadStructBeginAsync(cancellationToken);" << endl
+ << indent() << "while (true)" << endl
+ << indent() << "{" << endl;
+ indent_up();
+ out << indent() << "field = await iprot.ReadFieldBeginAsync(cancellationToken);" << endl
+ << indent() << "if (field.Type == TType.Stop)" << endl
+ << indent() << "{" << endl;
+ indent_up();
+ out << indent() << "break;" << endl;
+ indent_down();
+ out << indent() << "}" << endl << endl
+ << indent() << "switch (field.ID)" << endl
+ << indent() << "{" << endl;
+ indent_up();
+
+ for (f_iter = fields.begin(); f_iter != fields.end(); ++f_iter)
+ {
+ bool is_required = field_is_required(*f_iter);
+ out << indent() << "case " << (*f_iter)->get_key() << ":" << endl;
+ indent_up();
+ out << indent() << "if (field.Type == " << type_to_enum((*f_iter)->get_type()) << ")" << endl
+ << indent() << "{" << endl;
+ indent_up();
+
+ generate_deserialize_field(out, *f_iter);
+ if (is_required)
+ {
+ out << indent() << "isset_" << (*f_iter)->get_name() << " = true;" << endl;
+ }
+
+ indent_down();
+ out << indent() << "}" << endl
+ << indent() << "else" << endl
+ << indent() << "{" << endl;
+ indent_up();
+ out << indent() << "await TProtocolUtil.SkipAsync(iprot, field.Type, cancellationToken);" << endl;
+ indent_down();
+ out << indent() << "}" << endl
+ << indent() << "break;" << endl;
+ indent_down();
+ }
+
+ out << indent() << "default: " << endl;
+ indent_up();
+ out << indent() << "await TProtocolUtil.SkipAsync(iprot, field.Type, cancellationToken);" << endl
+ << indent() << "break;" << endl;
+ indent_down();
+ indent_down();
+ out << indent() << "}" << endl
+ << endl
+ << indent() << "await iprot.ReadFieldEndAsync(cancellationToken);" << endl;
+ indent_down();
+ out << indent() << "}" << endl
+ << endl
+ << indent() << "await iprot.ReadStructEndAsync(cancellationToken);" << endl;
+
+ for (f_iter = fields.begin(); f_iter != fields.end(); ++f_iter)
+ {
+ if (field_is_required((*f_iter)))
+ {
+ out << indent() << "if (!isset_" << (*f_iter)->get_name() << ")" << endl
+ << indent() << "{" << endl;
+ indent_up();
+ out << indent() << "throw new TProtocolException(TProtocolException.INVALID_DATA);" << endl;
+ indent_down();
+ out << indent() << "}" << endl;
+ }
+ }
+
+ indent_down();
+ out << indent() << "}" << endl;
+ out << indent() << "finally" << endl
+ << indent() << "{" << endl;
+ indent_up();
+ out << indent() << "iprot.DecrementRecursionDepth();" << endl;
+ indent_down();
+ out << indent() << "}" << endl;
+ indent_down();
+ out << indent() << "}" << endl << endl;
+}
+
+void t_netcore_generator::generate_netcore_struct_writer(ofstream& out, t_struct* tstruct)
+{
+ out << indent() << "public async Task WriteAsync(TProtocol oprot, CancellationToken cancellationToken)" << endl
+ << indent() << "{" << endl;
+ indent_up();
+
+ out << indent() << "oprot.IncrementRecursionDepth();" << endl
+ << indent() << "try" << endl
+ << indent() << "{" << endl;
+ indent_up();
+
+ string name = tstruct->get_name();
+ const vector<t_field*>& fields = tstruct->get_sorted_members();
+ vector<t_field*>::const_iterator f_iter;
+
+ out << indent() << "var struc = new TStruct(\"" << name << "\");" << endl
+ << indent() << "await oprot.WriteStructBeginAsync(struc, cancellationToken);" << endl;
+
+ if (fields.size() > 0)
+ {
+ out << indent() << "var field = new TField();" << endl;
+ for (f_iter = fields.begin(); f_iter != fields.end(); ++f_iter)
+ {
+ bool is_required = field_is_required(*f_iter);
+ bool has_default = field_has_default(*f_iter);
+ if (nullable_ && !has_default && !is_required)
+ {
+ out << indent() << "if (" << prop_name(*f_iter) << " != null)" << endl
+ << indent() << "{" << endl;
+ indent_up();
+ }
+ else if (!is_required)
+ {
+ bool null_allowed = type_can_be_null((*f_iter)->get_type());
+ if (null_allowed)
+ {
+ out << indent() << "if (" << prop_name(*f_iter) << " != null && __isset." << normalize_name((*f_iter)->get_name()) << ")" << endl
+ << indent() << "{" << endl;
+ indent_up();
+ }
+ else
+ {
+ out << indent() << "if (__isset." << normalize_name((*f_iter)->get_name()) << ")" << endl
+ << indent() << "{" << endl;
+ indent_up();
+ }
+ }
+ out << indent() << "field.Name = \"" << (*f_iter)->get_name() << "\";" << endl
+ << indent() << "field.Type = " << type_to_enum((*f_iter)->get_type()) << ";" << endl
+ << indent() << "field.ID = " << (*f_iter)->get_key() << ";" << endl
+ << indent() << "await oprot.WriteFieldBeginAsync(field, cancellationToken);" << endl;
+
+ generate_serialize_field(out, *f_iter);
+
+ out << indent() << "await oprot.WriteFieldEndAsync(cancellationToken);" << endl;
+ if (!is_required)
+ {
+ indent_down();
+ out << indent() << "}" << endl;
+ }
+ }
+ }
+
+ out << indent() << "await oprot.WriteFieldStopAsync(cancellationToken);" << endl
+ << indent() << "await oprot.WriteStructEndAsync(cancellationToken);" << endl;
+ indent_down();
+ out << indent() << "}" << endl
+ << indent() << "finally" << endl
+ << indent() << "{" << endl;
+ indent_up();
+ out << indent() << "oprot.DecrementRecursionDepth();" << endl;
+ indent_down();
+ out << indent() << "}" << endl;
+ indent_down();
+ out << indent() << "}" << endl << endl;
+}
+
+void t_netcore_generator::generate_netcore_struct_result_writer(ofstream& out, t_struct* tstruct)
+{
+ out << indent() << "public async Task WriteAsync(TProtocol oprot, CancellationToken cancellationToken)" << endl
+ << indent() << "{" << endl;
+ indent_up();
+
+ out << indent() << "oprot.IncrementRecursionDepth();" << endl
+ << indent() << "try" << endl
+ << indent() << "{" << endl;
+ indent_up();
+
+ string name = tstruct->get_name();
+ const vector<t_field*>& fields = tstruct->get_sorted_members();
+ vector<t_field*>::const_iterator f_iter;
+
+ out << indent() << "var struc = new TStruct(\"" << name << "\");" << endl
+ << indent() << "await oprot.WriteStructBeginAsync(struc, cancellationToken);" << endl;
+
+ if (fields.size() > 0)
+ {
+ out << indent() << "var field = new TField();" << endl;
+ bool first = true;
+ for (f_iter = fields.begin(); f_iter != fields.end(); ++f_iter)
+ {
+ if (first)
+ {
+ first = false;
+ out << endl << indent() << "if";
+ }
+ else
+ {
+ out << indent() << "else if";
+ }
+
+ if (nullable_)
+ {
+ out << "(this." << prop_name((*f_iter)) << " != null)" << endl
+ << indent() << "{" << endl;
+ }
+ else
+ {
+ out << "(this.__isset." << normalize_name((*f_iter)->get_name()) << ")" << endl
+ << indent() << "{" << endl;
+ }
+ indent_up();
+
+ bool null_allowed = !nullable_ && type_can_be_null((*f_iter)->get_type());
+ if (null_allowed)
+ {
+ out << indent() << "if (" << prop_name(*f_iter) << " != null)" << endl
+ << indent() << "{" << endl;
+ indent_up();
+ }
+
+ out << indent() << "field.Name = \"" << prop_name(*f_iter) << "\";" << endl
+ << indent() << "field.Type = " << type_to_enum((*f_iter)->get_type()) << ";" << endl
+ << indent() << "field.ID = " << (*f_iter)->get_key() << ";" << endl
+ << indent() << "await oprot.WriteFieldBeginAsync(field, cancellationToken);" << endl;
+
+ generate_serialize_field(out, *f_iter);
+
+ out << indent() << "await oprot.WriteFieldEndAsync(cancellationToken);" << endl;
+
+ if (null_allowed)
+ {
+ indent_down();
+ out << indent() << "}" << endl;
+ }
+
+ indent_down();
+ out << indent() << "}" << endl;
+ }
+ }
+
+ out << indent() << "await oprot.WriteFieldStopAsync(cancellationToken);" << endl
+ << indent() << "await oprot.WriteStructEndAsync(cancellationToken);" << endl;
+ indent_down();
+ out << indent() << "}" << endl
+ << indent() << "finally" << endl
+ << indent() << "{" << endl;
+ indent_up();
+ out << indent() << "oprot.DecrementRecursionDepth();" << endl;
+ indent_down();
+ out << indent() << "}" << endl;
+ indent_down();
+ out << indent() << "}" << endl << endl;
+}
+
+void t_netcore_generator::generate_netcore_struct_tostring(ofstream& out, t_struct* tstruct)
+{
+ out << indent() << "public override string ToString()" << endl
+ << indent() << "{" << endl;
+ indent_up();
+ out << indent() << "var sb = new StringBuilder(\"" << tstruct->get_name() << "(\");" << endl;
+
+ const vector<t_field*>& fields = tstruct->get_members();
+ vector<t_field*>::const_iterator f_iter;
+
+ bool useFirstFlag = false;
+ for (f_iter = fields.begin(); f_iter != fields.end(); ++f_iter)
+ {
+ if (!field_is_required((*f_iter)))
+ {
+ out << indent() << "bool __first = true;" << endl;
+ useFirstFlag = true;
+ }
+ break;
+ }
+
+ bool had_required = false; // set to true after first required field has been processed
+
+ for (f_iter = fields.begin(); f_iter != fields.end(); ++f_iter)
+ {
+ bool is_required = field_is_required((*f_iter));
+ bool has_default = field_has_default((*f_iter));
+ if (nullable_ && !has_default && !is_required)
+ {
+ out << indent() << "if (" << prop_name((*f_iter)) << " != null)" << endl
+ << indent() << "{" << endl;
+ indent_up();
+ }
+ else if (!is_required)
+ {
+ bool null_allowed = type_can_be_null((*f_iter)->get_type());
+ if (null_allowed)
+ {
+ out << indent() << "if (" << prop_name((*f_iter)) << " != null && __isset." << normalize_name((*f_iter)->get_name()) << ")" << endl
+ << indent() << "{" << endl;
+ indent_up();
+ }
+ else
+ {
+ out << indent() << "if (__isset." << normalize_name((*f_iter)->get_name()) << ")" << endl
+ << indent() << "{" << endl;
+ indent_up();
+ }
+ }
+
+ if (useFirstFlag && (!had_required))
+ {
+ out << indent() << "if(!__first) { sb.Append(\", \"); }" << endl;
+ if (!is_required)
+ {
+ out << indent() << "__first = false;" << endl;
+ }
+ out << indent() << "sb.Append(\"" << prop_name(*f_iter) << ": \");" << endl;
+ }
+ else
+ {
+ out << indent() << "sb.Append(\", " << prop_name(*f_iter) << ": \");" << endl;
+ }
+
+ t_type* ttype = (*f_iter)->get_type();
+ if (ttype->is_xception() || ttype->is_struct())
+ {
+ out << indent() << "sb.Append(" << prop_name(*f_iter) << "== null ? \"<null>\" : " << prop_name(*f_iter) << ".ToString());" << endl;
+ }
+ else
+ {
+ out << indent() << "sb.Append(" << prop_name(*f_iter) << ");" << endl;
+ }
+
+ if (!is_required)
+ {
+ indent_down();
+ out << indent() << "}" << endl;
+ }
+ else
+ {
+ had_required = true; // now __first must be false, so we don't need to check it anymore
+ }
+ }
+
+ out << indent() << "sb.Append(\")\");" << endl
+ << indent() << "return sb.ToString();" << endl;
+ indent_down();
+ out << indent() << "}" << endl;
+}
+
+void t_netcore_generator::generate_netcore_union(t_struct* tunion)
+{
+ int ic = indent_count();
+
+ string f_union_name = namespace_dir_ + "/" + (tunion->get_name()) + ".cs";
+ ofstream f_union;
+
+ f_union.open(f_union_name.c_str());
+
+ f_union << autogen_comment() << netcore_type_usings() << netcore_thrift_usings() << endl;
+
+ generate_netcore_union_definition(f_union, tunion);
+
+ f_union.close();
+
+ indent_validate(ic, "generate_netcore_union.");
+}
+
+void t_netcore_generator::generate_netcore_union_definition(ofstream& out, t_struct* tunion)
+{
+ // Let's define the class first
+ start_netcore_namespace(out);
+
+ out << indent() << "public abstract partial class " << tunion->get_name() << " : TAbstractBase" << endl
+ << indent() << "{" << endl;
+ indent_up();
+
+ out << indent() << "public abstract void Write(TProtocol protocol);" << endl
+ << indent() << "public readonly bool Isset;" << endl
+ << indent() << "public abstract object Data { get; }" << endl
+ << indent() << "protected " << tunion->get_name() << "(bool isset)" << endl
+ << indent() << "{" << endl;
+ indent_up();
+ out << indent() << "Isset = isset;" << endl;
+ indent_down();
+ out << indent() << "}" << endl << endl;
+
+ out << indent() << "public class ___undefined : " << tunion->get_name() << endl
+ << indent() << "{" << endl;
+ indent_up();
+
+ out << indent() << "public override object Data { get { return null; } }" << endl
+ << indent() << "public ___undefined() : base(false) {}" << endl << endl;
+
+ out << indent() << "public override void Write(TProtocol protocol)" << endl
+ << indent() << "{" << endl;
+ indent_up();
+ out << indent() << "throw new TProtocolException( TProtocolException.INVALID_DATA, \"Cannot persist an union type which is not set.\");" << endl;
+ indent_down();
+ out << indent() << "}" << endl << endl;
+ indent_down();
+ out << indent() << "}" << endl << endl;
+
+ const vector<t_field*>& fields = tunion->get_members();
+ vector<t_field*>::const_iterator f_iter;
+
+ for (f_iter = fields.begin(); f_iter != fields.end(); ++f_iter)
+ {
+ generate_netcore_union_class(out, tunion, (*f_iter));
+ }
+
+ generate_netcore_union_reader(out, tunion);
+
+ indent_down();
+ out << indent() << "}" << endl << endl;
+
+ end_netcore_namespace(out);
+}
+
+void t_netcore_generator::generate_netcore_union_class(ofstream& out, t_struct* tunion, t_field* tfield)
+{
+ out << indent() << "public class " << tfield->get_name() << " : " << tunion->get_name() << endl
+ << indent() << "{" << endl;
+ indent_up();
+
+ out << indent() << "private " << type_name(tfield->get_type()) << " _data;" << endl
+ << indent() << "public override object Data { get { return _data; } }" << endl
+ << indent() << "public " << tfield->get_name() << "(" << type_name(tfield->get_type()) << " data) : base(true)" << endl
+ << indent() << "{" << endl;
+ indent_up();
+ out << indent() << "this._data = data;" << endl;
+ indent_down();
+ out << indent() << "}" << endl;
+
+ out << indent() << "public override async Task WriteAsync(TProtocol oprot, CancellationToken cancellationToken) {" << endl;
+ indent_up();
+
+ out << indent() << "oprot.IncrementRecursionDepth();" << endl
+ << indent() << "try" << endl
+ << indent() << "{" << endl;
+ indent_up();
+
+ out << indent() << "var struc = new TStruct(\"" << tunion->get_name() << "\");" << endl
+ << indent() << "await oprot.WriteStructBeginAsync(struc, cancellationToken);" << endl;
+
+ out << indent() << "var field = new TField();" << endl
+ << indent() << "field.Name = \"" << tfield->get_name() << "\";" << endl
+ << indent() << "field.Type = " << type_to_enum(tfield->get_type()) << ";" << endl
+ << indent() << "field.ID = " << tfield->get_key() << ";" << endl
+ << indent() << "await oprot.WriteFieldBeginAsync(field, cancellationToken);" << endl;
+
+ generate_serialize_field(out, tfield, "_data", true, true);
+
+ out << indent() << "await oprot.WriteFieldEndAsync(cancellationToken);" << endl
+ << indent() << "await oprot.WriteFieldStop(cancellationToken);" << endl
+ << indent() << "await oprot.WriteStructEnd(cancellationToken);" << endl;
+ indent_down();
+ out << indent() << "}" << endl
+ << indent() << "finally" << endl
+ << indent() << "{" << endl;
+ indent_up();
+ out << indent() << "oprot.DecrementRecursionDepth();" << endl;
+ indent_down();
+ out << indent() << "}" << endl;
+ out << indent() << "}" << endl;
+ indent_down();
+ out << indent() << "}" << endl << endl;
+}
+
+void t_netcore_generator::generate_netcore_struct_equals(ofstream& out, t_struct* tstruct)
+{
+ out << indent() << "public override bool Equals(object that)" << endl
+ << indent() << "{" << endl;
+ indent_up();
+ out << indent() << "var other = that as " << type_name(tstruct) << ";" << endl
+ << indent() << "if (other == null) return false;" << endl
+ << indent() << "if (ReferenceEquals(this, other)) return true;" << endl;
+
+ const vector<t_field*>& fields = tstruct->get_members();
+ vector<t_field*>::const_iterator f_iter;
+
+ bool first = true;
+
+ for (f_iter = fields.begin(); f_iter != fields.end(); ++f_iter)
+ {
+ if (first)
+ {
+ first = false;
+ out << indent() << "return ";
+ indent_up();
+ }
+ else
+ {
+ out << endl;
+ out << indent() << "&& ";
+ }
+ if (!field_is_required((*f_iter)) && !(nullable_ && !field_has_default((*f_iter))))
+ {
+ out << "((__isset." << normalize_name((*f_iter)->get_name()) << " == other.__isset."
+ << normalize_name((*f_iter)->get_name()) << ") && ((!__isset."
+ << normalize_name((*f_iter)->get_name()) << ") || (";
+ }
+ t_type* ttype = (*f_iter)->get_type();
+ if (ttype->is_container() || (ttype->is_base_type() && (((t_base_type*)ttype)->is_binary())))
+ {
+ out << "TCollections.Equals(";
+ }
+ else
+ {
+ out << "System.Object.Equals(";
+ }
+ out << prop_name((*f_iter)) << ", other." << prop_name((*f_iter)) << ")";
+ if (!field_is_required((*f_iter)) && !(nullable_ && !field_has_default((*f_iter))))
+ {
+ out << ")))";
+ }
+ }
+ if (first)
+ {
+ out << indent() << "return true;" << endl;
+ }
+ else
+ {
+ out << ";" << endl;
+ indent_down();
+ }
+
+ indent_down();
+ out << indent() << "}" << endl << endl;
+}
+
+void t_netcore_generator::generate_netcore_struct_hashcode(ofstream& out, t_struct* tstruct)
+{
+ out << indent() << "public override int GetHashCode() {" << endl;
+ indent_up();
+
+ out << indent() << "int hashcode = 0;" << endl;
+ out << indent() << "unchecked {" << endl;
+ indent_up();
+
+ const vector<t_field*>& fields = tstruct->get_members();
+ vector<t_field*>::const_iterator f_iter;
+
+ for (f_iter = fields.begin(); f_iter != fields.end(); ++f_iter)
+ {
+ t_type* ttype = (*f_iter)->get_type();
+ out << indent() << "hashcode = (hashcode * 397) ^ ";
+ if (field_is_required((*f_iter)))
+ {
+ out << "(";
+ }
+ else if (nullable_)
+ {
+ out << "(" << prop_name((*f_iter)) << " == null ? 0 : ";
+ }
+ else
+ {
+ out << "(!__isset." << normalize_name((*f_iter)->get_name()) << " ? 0 : ";
+ }
+ if (ttype->is_container())
+ {
+ out << "(TCollections.GetHashCode(" << prop_name((*f_iter)) << "))";
+ }
+ else
+ {
+ out << "(" << prop_name((*f_iter)) << ".GetHashCode())";
+ }
+ out << ");" << endl;
+ }
+
+ indent_down();
+ out << indent() << "}" << endl;
+ out << indent() << "return hashcode;" << endl;
+
+ indent_down();
+ out << indent() << "}" << endl << endl;
+}
+
+void t_netcore_generator::generate_service(t_service* tservice)
+{
+ int ic = indent_count();
+
+ string f_service_name = namespace_dir_ + "/" + service_name_ + ".cs";
+ ofstream f_service;
+ f_service.open(f_service_name.c_str());
+
+ f_service << autogen_comment() << netcore_type_usings() << netcore_thrift_usings() << endl;
+
+ start_netcore_namespace(f_service);
+
+ f_service << indent() << "public partial class " << normalize_name(service_name_) << endl
+ << indent() << "{" << endl;
+ indent_up();
+
+ generate_service_interface(f_service, tservice);
+ generate_service_client(f_service, tservice);
+ generate_service_server(f_service, tservice);
+ generate_service_helpers(f_service, tservice);
+
+ indent_down();
+ f_service << indent() << "}" << endl;
+
+ end_netcore_namespace(f_service);
+ f_service.close();
+
+ indent_validate(ic, "generate_service.");
+}
+
+void t_netcore_generator::generate_service_interface(ofstream& out, t_service* tservice)
+{
+ string extends = "";
+ string extends_iface = "";
+ if (tservice->get_extends() != NULL)
+ {
+ extends = type_name(tservice->get_extends());
+ extends_iface = " : " + extends + ".IAsync";
+ }
+
+ //out << endl << endl;
+
+ generate_netcore_doc(out, tservice);
+
+ if (wcf_)
+ {
+ out << indent() << "[ServiceContract(Namespace=\"" << wcf_namespace_ << "\")]" << endl;
+ }
+
+ out << indent() << "public interface IAsync" << extends_iface << endl
+ << indent() << "{" << endl;
+
+ indent_up();
+ vector<t_function*> functions = tservice->get_functions();
+ vector<t_function*>::iterator f_iter;
+ for (f_iter = functions.begin(); f_iter != functions.end(); ++f_iter)
+ {
+ generate_netcore_doc(out, *f_iter);
+
+ // if we're using WCF, add the corresponding attributes
+ if (wcf_)
+ {
+ out << indent() << "[OperationContract]" << endl;
+
+ const vector<t_field*>& xceptions = (*f_iter)->get_xceptions()->get_members();
+ vector<t_field*>::const_iterator x_iter;
+ for (x_iter = xceptions.begin(); x_iter != xceptions.end(); ++x_iter)
+ {
+ out << indent() << "[FaultContract(typeof(" + type_name((*x_iter)->get_type(), false, false) + "Fault))]" << endl;
+ }
+ }
+
+ out << indent() << function_signature_async(*f_iter) << ";" << endl << endl;
+ }
+ indent_down();
+ out << indent() << "}" << endl << endl;
+}
+
+void t_netcore_generator::generate_service_helpers(ofstream& out, t_service* tservice)
+{
+ vector<t_function*> functions = tservice->get_functions();
+ vector<t_function*>::iterator f_iter;
+
+ for (f_iter = functions.begin(); f_iter != functions.end(); ++f_iter)
+ {
+ t_struct* ts = (*f_iter)->get_arglist();
+ generate_netcore_struct_definition(out, ts, false, true);
+ generate_function_helpers(out, *f_iter);
+ }
+}
+
+void t_netcore_generator::generate_service_client(ofstream& out, t_service* tservice)
+{
+ string extends = "";
+ string extends_client = "";
+ if (tservice->get_extends() != NULL)
+ {
+ extends = type_name(tservice->get_extends());
+ extends_client = extends + ".Client, ";
+ }
+ else
+ {
+ extends_client = "TBaseClient, IDisposable, ";
+ }
+
+ out << endl;
+
+ generate_netcore_doc(out, tservice);
+
+ out << indent() << "public class Client : " << extends_client << "IAsync" << endl
+ << indent() << "{" << endl;
+ indent_up();
+
+ out << indent() << "public Client(TProtocol protocol) : this(protocol, protocol)" << endl
+ << indent() << "{" << endl
+ << indent() << "}" << endl
+ << endl
+ << indent() << "public Client(TProtocol inputProtocol, TProtocol outputProtocol) : base(inputProtocol, outputProtocol)"
+ << indent() << "{" << endl
+ << indent() << "}" << endl;
+
+ vector<t_function*> functions = tservice->get_functions();
+ vector<t_function*>::const_iterator functions_iterator;
+
+ for (functions_iterator = functions.begin(); functions_iterator != functions.end(); ++functions_iterator)
+ {
+ string function_name = correct_function_name_for_async((*functions_iterator)->get_name());
+
+ // async
+ out << indent() << "public async " << function_signature_async(*functions_iterator, "") << endl
+ << indent() << "{" << endl;
+ indent_up();
+
+ string argsname = (*functions_iterator)->get_name() + "Args";
+
+ out << indent() << "await OutputProtocol.WriteMessageBeginAsync(new TMessage(\"" << function_name
+ << "\", " << ((*functions_iterator)->is_oneway() ? "TMessageType.Oneway" : "TMessageType.Call") << ", SeqId), cancellationToken);" << endl
+ << indent() << endl
+ << indent() << "var args = new " << argsname << "();" << endl;
+
+ t_struct* arg_struct = (*functions_iterator)->get_arglist();
+ prepare_member_name_mapping(arg_struct);
+ const vector<t_field*>& fields = arg_struct->get_members();
+ vector<t_field*>::const_iterator fld_iter;
+
+ for (fld_iter = fields.begin(); fld_iter != fields.end(); ++fld_iter)
+ {
+ out << indent() << "args." << prop_name(*fld_iter) << " = " << normalize_name((*fld_iter)->get_name()) << ";" << endl;
+ }
+
+ out << indent() << endl
+ << indent() << "await args.WriteAsync(OutputProtocol, cancellationToken);" << endl
+ << indent() << "await OutputProtocol.WriteMessageEndAsync(cancellationToken);" << endl
+ << indent() << "await OutputProtocol.Transport.FlushAsync(cancellationToken);" << endl;
+
+ if (!(*functions_iterator)->is_oneway())
+ {
+ string resultname = (*functions_iterator)->get_name() + "Result";
+ t_struct noargs(program_);
+ t_struct* xs = (*functions_iterator)->get_xceptions();
+ prepare_member_name_mapping(xs, xs->get_members(), resultname);
+
+ out << indent() << endl
+ << indent() << "var msg = await InputProtocol.ReadMessageBeginAsync(cancellationToken);" << endl
+ << indent() << "if (msg.Type == TMessageType.Exception)" << endl
+ << indent() << "{" << endl;
+ indent_up();
+
+ out << indent() << "var x = await TApplicationException.ReadAsync(InputProtocol, cancellationToken);" << endl
+ << indent() << "await InputProtocol.ReadMessageEndAsync(cancellationToken);" << endl
+ << indent() << "throw x;" << endl;
+ indent_down();
+
+ out << indent() << "}" << endl
+ << endl
+ << indent() << "var result = new " << resultname << "();" << endl
+ << indent() << "await result.ReadAsync(InputProtocol, cancellationToken);" << endl
+ << indent() << "await InputProtocol.ReadMessageEndAsync(cancellationToken);" << endl;
+
+ if (!(*functions_iterator)->get_returntype()->is_void())
+ {
+ if (nullable_)
+ {
+ if (type_can_be_null((*functions_iterator)->get_returntype()))
+ {
+ out << indent() << "if (result.Success != null)" << endl
+ << indent() << "{" << endl;
+ indent_up();
+ out << indent() << "return result.Success;" << endl;
+ indent_down();
+ out << indent() << "}" << endl;
+ }
+ else
+ {
+ out << indent() << "if (result.Success.HasValue)" << endl
+ << indent() << "{" << endl;
+ indent_up();
+ out << indent() << "return result.Success.Value;" << endl;
+ indent_down();
+ out << indent() << "}" << endl;
+ }
+ }
+ else
+ {
+ out << indent() << "if (result.__isset.success)" << endl
+ << indent() << "{" << endl;
+ indent_up();
+ out << indent() << "return result.Success;" << endl;
+ indent_down();
+ out << indent() << "}" << endl;
+ }
+ }
+
+ const vector<t_field*>& xceptions = xs->get_members();
+ vector<t_field*>::const_iterator x_iter;
+ for (x_iter = xceptions.begin(); x_iter != xceptions.end(); ++x_iter)
+ {
+ if (nullable_)
+ {
+ out << indent() << "if (result." << prop_name(*x_iter) << " != null)" << endl
+ << indent() << "{" << endl;
+ indent_up();
+ out << indent() << "throw result." << prop_name(*x_iter) << ";" << endl;
+ indent_down();
+ out << indent() << "}" << endl;
+ }
+ else
+ {
+ out << indent() << "if (result.__isset." << normalize_name((*x_iter)->get_name()) << ")" << endl
+ << indent() << "{" << endl;
+ indent_up();
+ out << indent() << "throw result." << prop_name(*x_iter) << ";" << endl;
+ indent_down();
+ out << indent() << "}" << endl;
+ }
+ }
+
+ if ((*functions_iterator)->get_returntype()->is_void())
+ {
+ out << indent() << "return;" << endl;
+ }
+ else
+ {
+ out << indent() << "throw new TApplicationException(TApplicationException.ExceptionType.MissingResult, \""
+ << function_name << " failed: unknown result\");" << endl;
+ }
+
+ cleanup_member_name_mapping((*functions_iterator)->get_xceptions());
+ indent_down();
+ out << indent() << "}" << endl << endl;
+ }
+ else
+ {
+ indent_down();
+ out << indent() << "}" << endl;
+ }
+ }
+
+ indent_down();
+ out << indent() << "}" << endl << endl;
+}
+
+void t_netcore_generator::generate_service_server(ofstream& out, t_service* tservice)
+{
+ vector<t_function*> functions = tservice->get_functions();
+ vector<t_function*>::iterator f_iter;
+
+ string extends = "";
+ string extends_processor = "";
+ if (tservice->get_extends() != NULL)
+ {
+ extends = type_name(tservice->get_extends());
+ extends_processor = extends + ".AsyncProcessor, ";
+ }
+
+ out << indent() << "public class AsyncProcessor : " << extends_processor << "ITAsyncProcessor" << endl
+ << indent() << "{" << endl;
+
+ indent_up();
+
+ out << indent() << "private IAsync _iAsync;" << endl
+ << endl
+ << indent() << "public AsyncProcessor(IAsync iAsync)";
+
+ if (!extends.empty())
+ {
+ out << " : base(iAsync)";
+ }
+
+ out << endl
+ << indent() << "{" << endl;
+ indent_up();
+
+ out << indent() << "if (iAsync == null) throw new ArgumentNullException(nameof(iAsync));" << endl
+ << endl
+ << indent() << "_iAsync = iAsync;" << endl;
+
+ for (f_iter = functions.begin(); f_iter != functions.end(); ++f_iter)
+ {
+ string function_name = (*f_iter)->get_name();
+ out << indent() << "processMap_[\"" << correct_function_name_for_async(function_name) << "\"] = " << function_name << "_ProcessAsync;" << endl;
+ }
+
+ indent_down();
+ out << indent() << "}" << endl
+ << endl;
+
+ if (extends.empty())
+ {
+ out << indent() << "protected delegate Task ProcessFunction(int seqid, TProtocol iprot, TProtocol oprot, CancellationToken cancellationToken);" << endl;
+ }
+
+ if (extends.empty())
+ {
+ out << indent() << "protected Dictionary<string, ProcessFunction> processMap_ = new Dictionary<string, ProcessFunction>();" << endl;
+ }
+
+ out << endl;
+
+ if (extends.empty())
+ {
+ out << indent() << "public async Task<bool> ProcessAsync(TProtocol iprot, TProtocol oprot)" << endl
+ << indent() << "{" << endl;
+ indent_up();
+ out << indent() << "return await ProcessAsync(iprot, oprot, CancellationToken.None);" << endl;
+ indent_down();
+ out << indent() << "}" << endl << endl;
+
+ out << indent() << "public async Task<bool> ProcessAsync(TProtocol iprot, TProtocol oprot, CancellationToken cancellationToken)" << endl;
+ }
+ else
+ {
+ out << indent() << "public new async Task<bool> ProcessAsync(TProtocol iprot, TProtocol oprot)" << endl
+ << indent() << "{" << endl;
+ indent_up();
+ out << indent() << "return await ProcessAsync(iprot, oprot, CancellationToken.None);" << endl;
+ indent_down();
+ out << indent() << "}" << endl << endl;
+
+ out << indent() << "public new async Task<bool> ProcessAsync(TProtocol iprot, TProtocol oprot, CancellationToken cancellationToken)" << endl;
+ }
+
+ out << indent() << "{" << endl;
+ indent_up();
+ out << indent() << "try" << endl
+ << indent() << "{" << endl;
+ indent_up();
+ out << indent() << "var msg = await iprot.ReadMessageBeginAsync(cancellationToken);" << endl
+ << endl
+ << indent() << "ProcessFunction fn;" << endl
+ << indent() << "processMap_.TryGetValue(msg.Name, out fn);" << endl
+ << endl
+ << indent() << "if (fn == null)" << endl
+ << indent() << "{" << endl;
+ indent_up();
+ out << indent() << "await TProtocolUtil.SkipAsync(iprot, TType.Struct, cancellationToken);" << endl
+ << indent() << "await iprot.ReadMessageEndAsync(cancellationToken);" << endl
+ << indent() << "var x = new TApplicationException (TApplicationException.ExceptionType.UnknownMethod, \"Invalid method name: '\" + msg.Name + \"'\");" << endl
+ << indent() << "await oprot.WriteMessageBeginAsync(new TMessage(msg.Name, TMessageType.Exception, msg.SeqID), cancellationToken);" << endl
+ << indent() << "await x.WriteAsync(oprot, cancellationToken);" << endl
+ << indent() << "await oprot.WriteMessageEndAsync(cancellationToken);" << endl
+ << indent() << "await oprot.Transport.FlushAsync(cancellationToken);" << endl
+ << indent() << "return true;" << endl;
+ indent_down();
+ out << indent() << "}" << endl
+ << endl
+ << indent() << "await fn(msg.SeqID, iprot, oprot, cancellationToken);" << endl
+ << endl;
+ indent_down();
+ out << indent() << "}" << endl;
+ out << indent() << "catch (IOException)" << endl
+ << indent() << "{" << endl;
+ indent_up();
+ out << indent() << "return false;" << endl;
+ indent_down();
+ out << indent() << "}" << endl
+ << endl
+ << indent() << "return true;" << endl;
+ indent_down();
+ out << indent() << "}" << endl << endl;
+
+ for (f_iter = functions.begin(); f_iter != functions.end(); ++f_iter)
+ {
+ generate_process_function_async(out, tservice, *f_iter);
+ }
+
+ indent_down();
+ out << indent() << "}" << endl << endl;
+}
+
+void t_netcore_generator::generate_function_helpers(ofstream& out, t_function* tfunction)
+{
+ if (tfunction->is_oneway())
+ {
+ return;
+ }
+
+ t_struct result(program_, tfunction->get_name() + "_result");
+ t_field success(tfunction->get_returntype(), "success", 0);
+ if (!tfunction->get_returntype()->is_void())
+ {
+ result.append(&success);
+ }
+
+ t_struct* xs = tfunction->get_xceptions();
+ const vector<t_field*>& fields = xs->get_members();
+ vector<t_field*>::const_iterator f_iter;
+ for (f_iter = fields.begin(); f_iter != fields.end(); ++f_iter)
+ {
+ result.append(*f_iter);
+ }
+
+ generate_netcore_struct_definition(out, &result, false, true, true);
+}
+
+void t_netcore_generator::generate_process_function_async(ofstream& out, t_service* tservice, t_function* tfunction)
+{
+ (void)tservice;
+ out << indent() << "public async Task " << tfunction->get_name()
+ << "_ProcessAsync(int seqid, TProtocol iprot, TProtocol oprot, CancellationToken cancellationToken)" << endl
+ << indent() << "{" << endl;
+ indent_up();
+
+ string argsname = tfunction->get_name() + "Args";
+ string resultname = tfunction->get_name() + "Result";
+
+ out << indent() << "var args = new " << argsname << "();" << endl
+ << indent() << "await args.ReadAsync(iprot, cancellationToken);" << endl
+ << indent() << "await iprot.ReadMessageEndAsync(cancellationToken);" << endl;
+
+ if (!tfunction->is_oneway())
+ {
+ out << indent() << "var result = new " << resultname << "();" << endl;
+ }
+
+ out << indent() << "try" << endl
+ << indent() << "{" << endl;
+ indent_up();
+
+ t_struct* xs = tfunction->get_xceptions();
+ const vector<t_field*>& xceptions = xs->get_members();
+
+ if (xceptions.size() > 0)
+ {
+ out << indent() << "try" << endl
+ << indent() << "{" << endl;
+ indent_up();
+ }
+
+ t_struct* arg_struct = tfunction->get_arglist();
+ const vector<t_field*>& fields = arg_struct->get_members();
+ vector<t_field*>::const_iterator f_iter;
+
+ out << indent();
+ if (!tfunction->is_oneway() && !tfunction->get_returntype()->is_void())
+ {
+ out << "result.Success = ";
+ }
+
+ out << "await _iAsync." << normalize_name(tfunction->get_name()) << "Async(";
+
+ bool first = true;
+ prepare_member_name_mapping(arg_struct);
+ for (f_iter = fields.begin(); f_iter != fields.end(); ++f_iter)
+ {
+ if (first)
+ {
+ first = false;
+ }
+ else
+ {
+ out << ", ";
+ }
+
+ out << "args." << prop_name(*f_iter);
+ if (nullable_ && !type_can_be_null((*f_iter)->get_type()))
+ {
+ out << ".Value";
+ }
+ }
+
+ cleanup_member_name_mapping(arg_struct);
+
+ if (!first)
+ {
+ out << ", ";
+ }
+
+ out << "cancellationToken);" << endl;
+
+ vector<t_field*>::const_iterator x_iter;
+
+ prepare_member_name_mapping(xs, xs->get_members(), resultname);
+ if (xceptions.size() > 0)
+ {
+ indent_down();
+ out << indent() << "}" << endl;
+
+ for (x_iter = xceptions.begin(); x_iter != xceptions.end(); ++x_iter)
+ {
+ out << indent() << "catch (" << type_name((*x_iter)->get_type(), false, false) << " " << (*x_iter)->get_name() << ")" << endl
+ << indent() << "{" << endl;
+
+ if (!tfunction->is_oneway())
+ {
+ indent_up();
+ out << indent() << "result." << prop_name(*x_iter) << " = " << (*x_iter)->get_name() << ";" << endl;
+ indent_down();
+ }
+ out << indent() << "}" << endl;
+ }
+ }
+
+ if (!tfunction->is_oneway())
+ {
+ out << indent() << "await oprot.WriteMessageBeginAsync(new TMessage(\""
+ << correct_function_name_for_async(tfunction->get_name()) << "\", TMessageType.Reply, seqid), cancellationToken); " << endl
+ << indent() << "await result.WriteAsync(oprot, cancellationToken);" << endl;
+ }
+ indent_down();
+
+ cleanup_member_name_mapping(xs);
+
+ out << indent() << "}" << endl
+ << indent() << "catch (TTransportException)" << endl
+ << indent() << "{" << endl
+ << indent() << " throw;" << endl
+ << indent() << "}" << endl
+ << indent() << "catch (Exception ex)" << endl
+ << indent() << "{" << endl;
+ indent_up();
+
+ out << indent() << "Console.Error.WriteLine(\"Error occurred in processor:\");" << endl
+ << indent() << "Console.Error.WriteLine(ex.ToString());" << endl;
+
+ if (tfunction->is_oneway())
+ {
+ indent_down();
+ out << indent() << "}" << endl;
+ }
+ else
+ {
+ out << indent() << "var x = new TApplicationException(TApplicationException.ExceptionType.InternalError,\" Internal error.\");" << endl
+ << indent() << "await oprot.WriteMessageBeginAsync(new TMessage(\"" << correct_function_name_for_async(tfunction->get_name())
+ << "\", TMessageType.Exception, seqid), cancellationToken);" << endl
+ << indent() << "await x.WriteAsync(oprot, cancellationToken);" << endl;
+ indent_down();
+
+ out << indent() << "}" << endl
+ << indent() << "await oprot.WriteMessageEndAsync(cancellationToken);" << endl
+ << indent() << "await oprot.Transport.FlushAsync(cancellationToken);" << endl;
+ }
+
+ indent_down();
+ out << indent() << "}" << endl << endl;
+}
+
+void t_netcore_generator::generate_netcore_union_reader(ofstream& out, t_struct* tunion)
+{
+ // Thanks to THRIFT-1768, we don't need to check for required fields in the union
+ const vector<t_field*>& fields = tunion->get_members();
+ vector<t_field*>::const_iterator f_iter;
+
+ out << indent() << "public static " << tunion->get_name() << " Read(TProtocol iprot)" << endl;
+ scope_up(out);
+
+ out << indent() << "iprot.IncrementRecursionDepth();" << endl;
+ out << indent() << "try" << endl;
+ scope_up(out);
+
+ out << indent() << tunion->get_name() << " retval;" << endl;
+ out << indent() << "iprot.ReadStructBegin();" << endl;
+ out << indent() << "TField field = iprot.ReadFieldBegin();" << endl;
+ // we cannot have the first field be a stop -- we must have a single field defined
+ out << indent() << "if (field.Type == TType.Stop)" << endl;
+ scope_up(out);
+ out << indent() << "iprot.ReadFieldEnd();" << endl;
+ out << indent() << "retval = new ___undefined();" << endl;
+ scope_down(out);
+ out << indent() << "else" << endl;
+ scope_up(out);
+ out << indent() << "switch (field.ID)" << endl;
+ scope_up(out);
+
+ for (f_iter = fields.begin(); f_iter != fields.end(); ++f_iter)
+ {
+ out << indent() << "case " << (*f_iter)->get_key() << ":" << endl;
+ indent_up();
+ out << indent() << "if (field.Type == " << type_to_enum((*f_iter)->get_type()) << ") {" << endl;
+ indent_up();
+
+ out << indent() << type_name((*f_iter)->get_type()) << " temp;" << endl;
+ generate_deserialize_field(out, (*f_iter), "temp", true);
+ out << indent() << "retval = new " << (*f_iter)->get_name() << "(temp);" << endl;
+
+ indent_down();
+ out << indent() << "} else { " << endl << indent() << " TProtocolUtil.Skip(iprot, field.Type);"
+ << endl << indent() << " retval = new ___undefined();" << endl << indent() << "}" << endl
+ << indent() << "break;" << endl;
+ indent_down();
+ }
+
+ out << indent() << "default: " << endl;
+ indent_up();
+ out << indent() << "TProtocolUtil.Skip(iprot, field.Type);" << endl << indent()
+ << "retval = new ___undefined();" << endl;
+ out << indent() << "break;" << endl;
+ indent_down();
+
+ scope_down(out);
+
+ out << indent() << "iprot.ReadFieldEnd();" << endl;
+
+ out << indent() << "if (iprot.ReadFieldBegin().Type != TType.Stop)" << endl;
+ scope_up(out);
+ out << indent() << "throw new TProtocolException(TProtocolException.INVALID_DATA);" << endl;
+ scope_down(out);
+
+ // end of else for TStop
+ scope_down(out);
+ out << indent() << "iprot.ReadStructEnd();" << endl;
+ out << indent() << "return retval;" << endl;
+ indent_down();
+
+ scope_down(out);
+ out << indent() << "finally" << endl;
+ scope_up(out);
+ out << indent() << "iprot.DecrementRecursionDepth();" << endl;
+ scope_down(out);
+
+ out << indent() << "}" << endl << endl;
+}
+
+void t_netcore_generator::generate_deserialize_field(ofstream& out, t_field* tfield, string prefix, bool is_propertyless)
+{
+ t_type* type = tfield->get_type();
+ while (type->is_typedef())
+ {
+ type = static_cast<t_typedef*>(type)->get_type();
+ }
+
+ if (type->is_void())
+ {
+ throw "CANNOT GENERATE DESERIALIZE CODE FOR void TYPE: " + prefix + tfield->get_name();
+ }
+
+ string name = prefix + (is_propertyless ? "" : prop_name(tfield));
+
+ if (type->is_struct() || type->is_xception())
+ {
+ generate_deserialize_struct(out, static_cast<t_struct*>(type), name);
+ }
+ else if (type->is_container())
+ {
+ generate_deserialize_container(out, type, name);
+ }
+ else if (type->is_base_type() || type->is_enum())
+ {
+ out << indent() << name << " = ";
+
+ if (type->is_enum())
+ {
+ out << "(" << type_name(type, false, true) << ")";
+ }
+
+ out << "await iprot.";
+
+ if (type->is_base_type())
+ {
+ t_base_type::t_base tbase = static_cast<t_base_type*>(type)->get_base();
+ switch (tbase)
+ {
+ case t_base_type::TYPE_VOID:
+ throw "compiler error: cannot serialize void field in a struct: " + name;
+ break;
+ case t_base_type::TYPE_STRING:
+ if (static_cast<t_base_type*>(type)->is_binary())
+ {
+ out << "ReadBinaryAsync(cancellationToken);";
+ }
+ else
+ {
+ out << "ReadStringAsync(cancellationToken);";
+ }
+ break;
+ case t_base_type::TYPE_BOOL:
+ out << "ReadBoolAsync(cancellationToken);";
+ break;
+ case t_base_type::TYPE_I8:
+ out << "ReadByteAsync(cancellationToken);";
+ break;
+ case t_base_type::TYPE_I16:
+ out << "ReadI16Async(cancellationToken);";
+ break;
+ case t_base_type::TYPE_I32:
+ out << "ReadI32Async(cancellationToken);";
+ break;
+ case t_base_type::TYPE_I64:
+ out << "ReadI64Async(cancellationToken);";
+ break;
+ case t_base_type::TYPE_DOUBLE:
+ out << "ReadDoubleAsync(cancellationToken);";
+ break;
+ default:
+ throw "compiler error: no C# name for base type " + t_base_type::t_base_name(tbase);
+ }
+ }
+ else if (type->is_enum())
+ {
+ out << "ReadI32Async(cancellationToken);";
+ }
+ out << endl;
+ }
+ else
+ {
+ printf("DO NOT KNOW HOW TO DESERIALIZE FIELD '%s' TYPE '%s'\n", tfield->get_name().c_str(), type_name(type).c_str());
+ }
+}
+
+void t_netcore_generator::generate_deserialize_struct(ofstream& out, t_struct* tstruct, string prefix)
+{
+ if (union_ && tstruct->is_union())
+ {
+ out << indent() << prefix << " = await " << type_name(tstruct) << ".ReadAsync(iprot, cancellationToken);" << endl;
+ }
+ else
+ {
+ out << indent() << prefix << " = new " << type_name(tstruct) << "();" << endl
+ << indent() << "await " << prefix << ".ReadAsync(iprot, cancellationToken);" << endl;
+ }
+}
+
+void t_netcore_generator::generate_deserialize_container(ofstream& out, t_type* ttype, string prefix)
+{
+ out << indent() << "{" << endl;
+ indent_up();
+
+ string obj;
+
+ if (ttype->is_map())
+ {
+ obj = tmp("_map");
+ }
+ else if (ttype->is_set())
+ {
+ obj = tmp("_set");
+ }
+ else if (ttype->is_list())
+ {
+ obj = tmp("_list");
+ }
+
+ out << indent() << prefix << " = new " << type_name(ttype, false, true) << "();" << endl;
+ if (ttype->is_map())
+ {
+ out << indent() << "TMap " << obj << " = await iprot.ReadMapBeginAsync(cancellationToken);" << endl;
+ }
+ else if (ttype->is_set())
+ {
+ out << indent() << "TSet " << obj << " = await iprot.ReadSetBeginAsync(cancellationToken);" << endl;
+ }
+ else if (ttype->is_list())
+ {
+ out << indent() << "TList " << obj << " = await iprot.ReadListBeginAsync(cancellationToken);" << endl;
+ }
+
+ string i = tmp("_i");
+ out << indent() << "for(int " << i << " = 0; " << i << " < " << obj << ".Count; ++" << i << ")" << endl
+ << indent() << "{" << endl;
+ indent_up();
+
+ if (ttype->is_map())
+ {
+ generate_deserialize_map_element(out, static_cast<t_map*>(ttype), prefix);
+ }
+ else if (ttype->is_set())
+ {
+ generate_deserialize_set_element(out, static_cast<t_set*>(ttype), prefix);
+ }
+ else if (ttype->is_list())
+ {
+ generate_deserialize_list_element(out, static_cast<t_list*>(ttype), prefix);
+ }
+
+ indent_down();
+ out << indent() << "}" << endl;
+
+ if (ttype->is_map())
+ {
+ out << indent() << "await iprot.ReadMapEndAsync(cancellationToken);" << endl;
+ }
+ else if (ttype->is_set())
+ {
+ out << indent() << "await iprot.ReadSetEndAsync(cancellationToken);" << endl;
+ }
+ else if (ttype->is_list())
+ {
+ out << indent() << "await iprot.ReadListEndAsync(cancellationToken);" << endl;
+ }
+
+ indent_down();
+ out << indent() << "}" << endl;
+}
+
+void t_netcore_generator::generate_deserialize_map_element(ofstream& out, t_map* tmap, string prefix)
+{
+ string key = tmp("_key");
+ string val = tmp("_val");
+
+ t_field fkey(tmap->get_key_type(), key);
+ t_field fval(tmap->get_val_type(), val);
+
+ out << indent() << declare_field(&fkey) << endl;
+ out << indent() << declare_field(&fval) << endl;
+
+ generate_deserialize_field(out, &fkey);
+ generate_deserialize_field(out, &fval);
+
+ out << indent() << prefix << "[" << key << "] = " << val << ";" << endl;
+}
+
+void t_netcore_generator::generate_deserialize_set_element(ofstream& out, t_set* tset, string prefix)
+{
+ string elem = tmp("_elem");
+ t_field felem(tset->get_elem_type(), elem);
+
+ out << indent() << declare_field(&felem) << endl;
+
+ generate_deserialize_field(out, &felem);
+
+ out << indent() << prefix << ".Add(" << elem << ");" << endl;
+}
+
+void t_netcore_generator::generate_deserialize_list_element(ofstream& out, t_list* tlist, string prefix)
+{
+ string elem = tmp("_elem");
+ t_field felem(tlist->get_elem_type(), elem);
+
+ out << indent() << declare_field(&felem) << endl;
+
+ generate_deserialize_field(out, &felem);
+
+ out << indent() << prefix << ".Add(" << elem << ");" << endl;
+}
+
+void t_netcore_generator::generate_serialize_field(ofstream& out, t_field* tfield, string prefix, bool is_element, bool is_propertyless)
+{
+ t_type* type = tfield->get_type();
+ while (type->is_typedef())
+ {
+ type = static_cast<t_typedef*>(type)->get_type();
+ }
+
+ string name = prefix + (is_propertyless ? "" : prop_name(tfield));
+
+ if (type->is_void())
+ {
+ throw "CANNO
<TRUNCATED>