Thrift: C# Bindings.
Summary:
C# generator, library, and MS Build task contributed by imeem.
Reviewed By: mcslee
Test Plan:
Built the Thrift compiler and generated some C# code.
I'd love to say I installed Mono or Portable.NET and built the C# code,
but I did not.
Revert Plan: ok
git-svn-id: https://svn.apache.org/repos/asf/incubator/thrift/trunk@665421 13f79535-47bb-0310-9956-ffa450edef68
diff --git a/compiler/cpp/Makefile.am b/compiler/cpp/Makefile.am
index 2c0368c..3ccef42 100644
--- a/compiler/cpp/Makefile.am
+++ b/compiler/cpp/Makefile.am
@@ -21,6 +21,7 @@
src/generate/t_hs_generator.cc \
src/generate/t_cocoa_generator.cc \
src/generate/t_st_generator.cc \
+ src/generate/t_csharp_generator.cc \
src/globals.h \
src/main.h \
src/platform.h \
@@ -56,7 +57,8 @@
src/generate/t_erl_generator.h \
src/generate/t_hs_generator.h \
src/generate/t_cocoa_generator.h \
- src/generate/t_st_generator.h
+ src/generate/t_st_generator.h \
+ src/generate/t_csharp_generator.h
thrift_CXXFLAGS = -Wall -I$(srcdir)/src $(BOOST_CPPFLAGS)
thrift_LDFLAGS = -Wall $(BOOST_LDFLAGS)
diff --git a/compiler/cpp/src/generate/t_csharp_generator.cc b/compiler/cpp/src/generate/t_csharp_generator.cc
new file mode 100644
index 0000000..0ec3e66
--- /dev/null
+++ b/compiler/cpp/src/generate/t_csharp_generator.cc
@@ -0,0 +1,1526 @@
+// Distributed under the Thrift Software License
+//
+// See accompanying file LICENSE or visit the Thrift site at:
+// http://developers.facebook.com/thrift/
+
+#include <stdlib.h>
+#include <sys/stat.h>
+#include <sstream>
+#include "t_csharp_generator.h"
+#include "../platform.h"
+
+using namespace std;
+
+void t_csharp_generator::init_generator() {
+ MKDIR(get_out_dir().c_str());
+ namespace_name_ = program_->get_csharp_namespace();
+
+ 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;
+}
+
+void t_csharp_generator::start_csharp_namespace(ofstream& out) {
+ if (!namespace_name_.empty()) {
+ out <<
+ "namespace " << namespace_name_ << "\n";
+ scope_up(out);
+ }
+}
+
+void t_csharp_generator::end_csharp_namespace(ofstream& out) {
+ if (!namespace_name_.empty()) {
+ scope_down(out);
+ }
+}
+
+string t_csharp_generator::csharp_type_usings() {
+ return string() +
+ "using System;\n" +
+ "using System.Collections;\n" +
+ "using System.Collections.Generic;\n" +
+ "using System.Text;\n" +
+ "using Thrift;\n";
+}
+
+string t_csharp_generator::csharp_thrift_usings() {
+ return string() +
+ "using Thrift.Protocol;\n" +
+ "using Thrift.Transport;\n";
+}
+
+void t_csharp_generator::close_generator() { }
+void t_csharp_generator::generate_typedef(t_typedef* ttypedef) {}
+
+void t_csharp_generator::generate_enum(t_enum* tenum) {
+ 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_csharp_namespace(f_enum);
+
+ indent(f_enum) <<
+ "public enum " << tenum->get_name() << "\n";
+ scope_up(f_enum);
+
+ vector<t_enum_value*> constants = tenum->get_constants();
+ vector<t_enum_value*>::iterator c_iter;
+ int value = -1;
+ for (c_iter = constants.begin(); c_iter != constants.end(); ++c_iter)
+ {
+ if ((*c_iter)->has_value()) {
+ value = (*c_iter)->get_value();
+ } else {
+ ++value;
+ }
+
+ indent(f_enum) <<
+ (*c_iter)->get_name() <<
+ " = " << value << "," << endl;
+ }
+
+ scope_down(f_enum);
+
+ end_csharp_namespace(f_enum);
+
+ f_enum.close();
+}
+
+void t_csharp_generator::generate_consts(std::vector<t_const*> consts) {
+ if (consts.empty()){
+ return;
+ }
+ string f_consts_name = namespace_dir_ + "/Constants.cs";
+ ofstream f_consts;
+ f_consts.open(f_consts_name.c_str());
+
+ f_consts <<
+ autogen_comment() <<
+ csharp_type_usings() << endl;
+
+ start_csharp_namespace(f_consts);
+
+ indent(f_consts) <<
+ "public class 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) {
+ 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_csharp_namespace(f_consts);
+ f_consts.close();
+}
+
+void t_csharp_generator::print_const_def_value(std::ofstream& out, string name, t_type* type, t_const_value* value)
+{
+ if (type->is_struct() || type->is_xception()) {
+ const vector<t_field*>& fields = ((t_struct*)type)->get_members();
+ vector<t_field*>::const_iterator f_iter;
+ 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) {
+ t_type* field_type = NULL;
+ for (f_iter = fields.begin(); f_iter != fields.end(); ++f_iter) {
+ if ((*f_iter)->get_name() == v_iter->first->get_string()) {
+ field_type = (*f_iter)->get_type();
+ }
+ }
+ if (field_type == NULL) {
+ throw "type error: " + type->get_name() + " has no field " + v_iter->first->get_string();
+ }
+ string val = render_const_value(out, name, field_type, v_iter->second);
+ indent(out) << name << "." << v_iter->first->get_string() << " = " << val << ";" << endl;
+ }
+ } else if (type->is_map()) {
+ t_type* ktype = ((t_map*)type)->get_key_type();
+ t_type* vtype = ((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);
+ indent(out) << name << "[" << key << "]" << " = " << val << ";" << endl;
+ }
+ } else if (type->is_list() || type->is_set()) {
+ t_type* etype;
+ if (type->is_list()) {
+ etype = ((t_list*)type)->get_elem_type();
+ } else {
+ etype = ((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);
+ indent(out) << name << ".Add(" << val << ");" << endl;
+ }
+ }
+}
+
+void t_csharp_generator::print_const_constructor(std::ofstream& out, std::vector<t_const*> consts) {
+ indent(out) << "static 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);
+}
+
+
+//it seems like all that methods that call this are using in_static to be the opposite of what it would imply
+bool t_csharp_generator::print_const_value(std::ofstream& out, string name, t_type* type, t_const_value* value, bool in_static, bool defval, bool needtype) {
+ indent(out);
+ bool need_static_construction = !in_static;
+ if (!defval || needtype) {
+ out <<
+ (in_static ? "" : "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_integer() << ";" << 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;
+}
+
+std::string t_csharp_generator::render_const_value(ofstream& out, string name, t_type* type, t_const_value* value) {
+ std::ostringstream render;
+
+ if (type->is_base_type()) {
+ t_base_type::t_base tbase = ((t_base_type*)type)->get_base();
+ switch (tbase) {
+ case t_base_type::TYPE_STRING:
+ render << "\"" + value->get_string() + "\"";
+ break;
+ case t_base_type::TYPE_BOOL:
+ render << ((value->get_integer() > 0) ? "true" : "false");
+ break;
+ case t_base_type::TYPE_BYTE:
+ 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 " + tbase;
+ }
+ } else if (type->is_enum()) {
+ render << "(" << type->get_name() << ")" << value->get_integer();
+ } else {
+ string t = tmp("tmp");
+ print_const_value(out, t, type, value, true, true, true);
+ render << t;
+ }
+
+ return render.str();
+}
+
+void t_csharp_generator::generate_struct(t_struct* tstruct) {
+ generate_csharp_struct(tstruct, false);
+}
+
+void t_csharp_generator::generate_xception(t_struct* txception) {
+ generate_csharp_struct(txception, true);
+}
+
+void t_csharp_generator::generate_csharp_struct(t_struct* tstruct, bool is_exception) {
+ 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() <<
+ csharp_type_usings() <<
+ csharp_thrift_usings();
+
+ generate_csharp_struct_definition(f_struct, tstruct, is_exception);
+
+ f_struct.close();
+}
+
+void t_csharp_generator::generate_csharp_struct_definition(ofstream &out, t_struct* tstruct, bool is_exception, bool in_class, bool is_result) {
+
+ if (!in_class)
+ {
+ start_csharp_namespace(out);
+ }
+
+ indent(out) <<
+ "public class " << tstruct->get_name() << " ";
+
+ if (is_exception) {
+ out << ": Exception ";
+ }
+
+ out << endl;
+
+ scope_up(out);
+
+ const vector<t_field*>& members = tstruct->get_members();
+ vector<t_field*>::const_iterator m_iter;
+
+ for (m_iter = members.begin(); m_iter != members.end(); ++m_iter) {
+ indent(out) <<
+ "public " << declare_field(*m_iter, false) << endl;
+ }
+
+ if (members.size() > 0) {
+ out <<
+ endl <<
+ indent() << "public Isset __isset = new Isset();" << endl <<
+ indent() << "public sealed class Isset {" << endl;
+ indent_up();
+ for (m_iter = members.begin(); m_iter != members.end(); ++m_iter) {
+ indent(out) <<
+ "public bool " << (*m_iter)->get_name() << " = false;" << endl;
+ }
+
+ indent_down();
+ indent(out) << "}" << endl << endl;
+ }
+
+ indent(out) <<
+ "public " << tstruct->get_name() << "() {" << 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 = ((t_typedef*)t)->get_type();
+ }
+ if ((*m_iter)->get_value() != NULL) {
+ print_const_value(out, "this." + (*m_iter)->get_name(), t, (*m_iter)->get_value(), true, true);
+ }
+ }
+
+ indent_down();
+ indent(out) << "}" << endl << endl;
+
+ generate_csharp_struct_reader(out, tstruct);
+ if (is_result) {
+ generate_csharp_struct_result_writer(out, tstruct);
+ } else {
+ generate_csharp_struct_writer(out, tstruct);
+ }
+ generate_csharp_struct_tostring(out, tstruct);
+ scope_down(out);
+ out << endl;
+
+ if (!in_class)
+ {
+ end_csharp_namespace(out);
+ }
+}
+
+void t_csharp_generator::generate_csharp_struct_reader(ofstream& out, t_struct* tstruct) {
+ indent(out) <<
+ "public void Read (TProtocol iprot)" << endl;
+ scope_up(out);
+
+ const vector<t_field*>& fields = tstruct->get_members();
+ vector<t_field*>::const_iterator f_iter;
+
+ indent(out) <<
+ "TField field;" << endl <<
+ indent() << "TStruct struc = iprot.ReadStructBegin();" << endl;
+
+ indent(out) <<
+ "while (true)" << endl;
+ scope_up(out);
+
+ indent(out) <<
+ "field = iprot.ReadFieldBegin();" << endl;
+
+ indent(out) <<
+ "if (field.Type == TType.Stop) { " << endl;
+ indent_up();
+ indent(out) <<
+ "break;" << endl;
+ indent_down();
+ indent(out) <<
+ "}" << endl;
+
+ indent(out) <<
+ "switch (field.ID)" << endl;
+
+ scope_up(out);
+
+ for (f_iter = fields.begin(); f_iter != fields.end(); ++f_iter) {
+ indent(out) <<
+ "case " << (*f_iter)->get_key() << ":" << endl;
+ indent_up();
+ indent(out) <<
+ "if (field.Type == " << type_to_enum((*f_iter)->get_type()) << ") {" << endl;
+ indent_up();
+
+ generate_deserialize_field(out, *f_iter, "this.");
+ indent(out) <<
+ "this.__isset." << (*f_iter)->get_name() << " = true;" << endl;
+ indent_down();
+ out <<
+ indent() << "} else { " << endl <<
+ indent() << " TProtocolUtil.Skip(iprot, field.Type);" << endl <<
+ indent() << "}" << endl <<
+ indent() << "break;" << endl;
+ indent_down();
+ }
+
+ indent(out) <<
+ "default: " << endl;
+ indent_up();
+ indent(out) << "TProtocolUtil.Skip(iprot, field.Type);" << endl;
+ indent(out) << "break;" << endl;
+ indent_down();
+
+ scope_down(out);
+
+ indent(out) <<
+ "iprot.ReadFieldEnd();" << endl;
+
+ scope_down(out);
+
+ indent(out) <<
+ "iprot.ReadStructEnd();" << endl;
+
+ indent_down();
+
+ indent(out) << "}" << endl << endl;
+
+}
+
+void t_csharp_generator::generate_csharp_struct_writer(ofstream& out, t_struct* tstruct) {
+ out <<
+ indent() << "public void Write(TProtocol oprot) {" << endl;
+ indent_up();
+
+ string name = tstruct->get_name();
+ const vector<t_field*>& fields = tstruct->get_members();
+ vector<t_field*>::const_iterator f_iter;
+
+ indent(out) <<
+ "TStruct struc = new TStruct(\"" << name << "\");" << endl;
+ indent(out) <<
+ "TField field = new TField();" << endl;
+ indent(out) <<
+ "oprot.WriteStructBegin(struc);" << endl;
+
+ for (f_iter = fields.begin(); f_iter != fields.end(); ++f_iter) {
+ bool null_allowed = type_can_be_null((*f_iter)->get_type());
+ if (null_allowed) {
+ indent(out) <<
+ "if (this." << (*f_iter)->get_name() << " != null) {" << endl;
+ indent_up();
+ }
+
+ indent(out) <<
+ "field.Name = \"" << (*f_iter)->get_name() << "\";" << endl;
+ indent(out) <<
+ "field.Type = " << type_to_enum((*f_iter)->get_type()) << ";" << endl;
+ indent(out) <<
+ "field.ID = " << (*f_iter)->get_key() << ";" << endl;
+ indent(out) <<
+ "oprot.WriteFieldBegin(field);" << endl;
+
+ generate_serialize_field(out, *f_iter, "this.");
+
+ indent(out) <<
+ "oprot.WriteFieldEnd();" << endl;
+
+ if (null_allowed) {
+ indent_down();
+ indent(out) << "}" << endl;
+ }
+ }
+
+ indent(out) <<
+ "oprot.WriteFieldStop();" << endl;
+ indent(out) <<
+ "oprot.WriteStructEnd();" << endl;
+
+ indent_down();
+
+ indent(out) <<
+ "}" << endl << endl;
+}
+
+void t_csharp_generator::generate_csharp_struct_result_writer(ofstream& out, t_struct* tstruct) {
+ indent(out) <<
+ "public void Write(TProtocol oprot) {" << endl;
+ indent_up();
+
+ string name = tstruct->get_name();
+ const vector<t_field*>& fields = tstruct->get_members();
+ vector<t_field*>::const_iterator f_iter;
+
+ indent(out) <<
+ "TStruct struc = new TStruct(\"" << name << "\");" << endl;
+ indent(out) <<
+ "TField field = new TField();" << endl;
+ indent(out) <<
+ "oprot.WriteStructBegin(struc);" << 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 <<
+ " else if ";
+ }
+
+ out <<
+ "(this.__isset." << (*f_iter)->get_name() << ") {" << endl;
+ indent_up();
+
+ bool null_allowed = type_can_be_null((*f_iter)->get_type());
+ if (null_allowed) {
+ indent(out) <<
+ "if (this." << (*f_iter)->get_name() << " != null) {" << endl;
+ indent_up();
+ }
+
+ indent(out) <<
+ "field.Name = \"" << (*f_iter)->get_name() << "\";" << endl;
+ indent(out) <<
+ "field.Type = " << type_to_enum((*f_iter)->get_type()) << ";" << endl;
+ indent(out) <<
+ "field.ID = " << (*f_iter)->get_key() << ";" << endl;
+ indent(out) <<
+ "oprot.WriteFieldBegin(field);" << endl;
+
+ generate_serialize_field(out, *f_iter, "this.");
+
+ indent(out) <<
+ "oprot.WriteFieldEnd();" << endl;
+
+ if (null_allowed) {
+ indent_down();
+ indent(out) << "}" << endl;
+ }
+
+ indent_down();
+ indent(out) << "}";
+ }
+
+ out <<
+ endl <<
+ indent() << "oprot.WriteFieldStop();" << endl <<
+ indent() << "oprot.WriteStructEnd();" << endl;
+
+ indent_down();
+
+ indent(out) <<
+ "}" << endl << endl;
+}
+
+void t_csharp_generator::generate_csharp_struct_tostring(ofstream& out, t_struct* tstruct) {
+ indent(out) <<
+ "public override string ToString() {" << endl;
+ indent_up();
+
+ indent(out) <<
+ "StringBuilder sb = new StringBuilder(\"" << tstruct->get_name() << "(\");" << 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;
+ indent(out) <<
+ "sb.Append(\"" << (*f_iter)->get_name() << ": \");" << endl;
+ } else {
+ indent(out) <<
+ "sb.Append(\"," << (*f_iter)->get_name() << ": \");" << endl;
+ }
+ t_type* ttype = (*f_iter)->get_type();
+ if (ttype->is_xception() || ttype->is_struct()) {
+ indent(out) <<
+ "sb.Append(this." << (*f_iter)->get_name() << ".ToString());" << endl;
+ } else {
+ indent(out) <<
+ "sb.Append(this." << (*f_iter)->get_name() << ");" << endl;
+ }
+ }
+
+ indent(out) <<
+ "sb.Append(\")\");" << endl;
+ indent(out) <<
+ "return sb.ToString();" << endl;
+
+ indent_down();
+ indent(out) << "}" << endl << endl;
+}
+
+void t_csharp_generator::generate_service(t_service* tservice) {
+ string f_service_name = namespace_dir_ + "/" + service_name_ + ".cs";
+ f_service_.open(f_service_name.c_str());
+
+ f_service_ <<
+ autogen_comment() <<
+ csharp_type_usings() <<
+ csharp_thrift_usings();
+
+ start_csharp_namespace(f_service_);
+
+ indent(f_service_) <<
+ "public class " << service_name_ << " {" << endl;
+ indent_up();
+
+ generate_service_interface(tservice);
+ generate_service_client(tservice);
+ generate_service_server(tservice);
+ generate_service_helpers(tservice);
+
+ indent_down();
+
+ indent(f_service_) <<
+ "}" << endl;
+ end_csharp_namespace(f_service_);
+ f_service_.close();
+}
+
+void t_csharp_generator::generate_service_interface(t_service* tservice) {
+ string extends = "";
+ string extends_iface = "";
+ if (tservice->get_extends() != NULL) {
+ extends = type_name(tservice->get_extends());
+ extends_iface = " : " + extends + ".Iface";
+ }
+
+ indent(f_service_) <<
+ "public interface Iface" << extends_iface << " {" << 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)
+ {
+ indent(f_service_) <<
+ function_signature(*f_iter) << ";" << endl;
+ }
+ indent_down();
+ f_service_ <<
+ indent() << "}" << endl << endl;
+}
+
+void t_csharp_generator::generate_service_helpers(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_csharp_struct_definition(f_service_, ts, false, true);
+ generate_function_helpers(*f_iter);
+ }
+}
+
+void t_csharp_generator::generate_service_client(t_service* tservice) {
+ string extends = "";
+ string extends_client = "";
+ if (tservice->get_extends() != NULL) {
+ extends = type_name(tservice->get_extends());
+ extends_client = extends + ".Client, ";
+ }
+
+ indent(f_service_) <<
+ "public class Client : " << extends_client << "Iface {" << endl;
+ indent_up();
+ indent(f_service_) <<
+ "public Client(TProtocol prot) : this(prot, prot)" << endl;
+ scope_up(f_service_);
+ scope_down(f_service_);
+ f_service_ << endl;
+
+ indent(f_service_) <<
+ "public Client(TProtocol iprot, TProtocol oprot)" << endl;
+ scope_up(f_service_);
+ if (extends.empty()) {
+ f_service_ <<
+ indent() << "iprot_ = iprot;" << endl <<
+ indent() << "oprot_ = oprot;" << endl;
+ } else {
+ f_service_ <<
+ indent() << "base(iprot, oprot);" << endl;
+ }
+
+ scope_down(f_service_);
+
+ f_service_ << endl;
+
+ if (extends.empty()) {
+ f_service_ <<
+ indent() << "protected TProtocol iprot_;" << endl <<
+ indent() << "protected TProtocol oprot_;" << endl <<
+ endl <<
+ indent() << "protected int seqid_;" << endl << endl;
+ }
+
+ vector<t_function*> functions = tservice->get_functions();
+ vector<t_function*>::const_iterator f_iter;
+ for (f_iter = functions.begin(); f_iter != functions.end(); ++f_iter) {
+ string funname = (*f_iter)->get_name();
+
+ indent(f_service_) <<
+ "public " << function_signature(*f_iter) << endl;
+ scope_up(f_service_);
+ indent(f_service_) <<
+ "send_" << funname << "(";
+
+ t_struct* arg_struct = (*f_iter)->get_arglist();
+
+ const vector<t_field*>& fields = arg_struct->get_members();
+ vector<t_field*>::const_iterator fld_iter;
+ bool first = true;
+ for (fld_iter = fields.begin(); fld_iter != fields.end(); ++fld_iter) {
+ if (first) {
+ first = false;
+ } else {
+ f_service_ << ", ";
+ }
+ f_service_ << (*fld_iter)->get_name();
+ }
+ f_service_ << ");" << endl;
+
+ if (!(*f_iter)->is_async()) {
+ f_service_ << indent();
+ if (!(*f_iter)->get_returntype()->is_void()) {
+ f_service_ << "return ";
+ }
+ f_service_ <<
+ "recv_" << funname << "();" << endl;
+ }
+ scope_down(f_service_);
+ f_service_ << endl;
+
+ t_function send_function(g_type_void,
+ string("send_") + (*f_iter)->get_name(),
+ (*f_iter)->get_arglist());
+
+ string argsname = (*f_iter)->get_name() + "_args";
+
+ indent(f_service_) <<
+ "public " << function_signature(&send_function) << endl;
+ scope_up(f_service_);
+
+ f_service_ <<
+ indent() << "oprot_.WriteMessageBegin(new TMessage(\"" << funname << "\", TMessageType.Call, seqid_));" << endl <<
+ indent() << argsname << " args = new " << argsname << "();" << endl;
+
+ for (fld_iter = fields.begin(); fld_iter != fields.end(); ++fld_iter) {
+ f_service_ <<
+ indent() << "args." << (*fld_iter)->get_name() << " = " << (*fld_iter)->get_name() << ";" << endl;
+ }
+
+ f_service_ <<
+ indent() << "args.Write(oprot_);" << endl <<
+ indent() << "oprot_.WriteMessageEnd();" << endl <<
+ indent() << "oprot_.Transport.Flush();" << endl;
+
+ scope_down(f_service_);
+ f_service_ << endl;
+
+ if (!(*f_iter)->is_async()) {
+ string resultname = (*f_iter)->get_name() + "_result";
+
+ t_struct noargs(program_);
+ t_function recv_function((*f_iter)->get_returntype(),
+ string("recv_") + (*f_iter)->get_name(),
+ &noargs,
+ (*f_iter)->get_xceptions());
+ indent(f_service_) <<
+ "public " << function_signature(&recv_function) << endl;
+ scope_up(f_service_);
+
+ f_service_ <<
+ indent() << "TMessage msg = iprot_.ReadMessageBegin();" << endl <<
+ indent() << "if (msg.Type == TMessageType.Exception) {" << endl;
+ indent_up();
+ f_service_ <<
+ indent() << "TApplicationException x = TApplicationException.Read(iprot_);" << endl <<
+ indent() << "iprot_.ReadMessageEnd();" << endl <<
+ indent() << "throw x;" << endl;
+ indent_down();
+ f_service_ <<
+ indent() << "}" << endl <<
+ indent() << resultname << " result = new " << resultname << "();" << endl <<
+ indent() << "result.Read(iprot_);" << endl <<
+ indent() << "iprot_.ReadMessageEnd();" << endl;
+
+ if (!(*f_iter)->get_returntype()->is_void()) {
+ f_service_ <<
+ indent() << "if (result.__isset.success) {" << endl <<
+ indent() << " return result.success;" << endl <<
+ indent() << "}" << endl;
+ }
+
+ t_struct *xs = (*f_iter)->get_xceptions();
+
+ const std::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) {
+ f_service_ <<
+ indent() << "if (result.__isset." << (*x_iter)->get_name() << ") {" << endl <<
+ indent() << " throw result." << (*x_iter)->get_name() << ";" << endl <<
+ indent() << "}" << endl;
+ }
+
+ if ((*f_iter)->get_returntype()->is_void()) {
+ indent(f_service_) <<
+ "return;" << endl;
+ } else {
+ f_service_ <<
+ indent() << "throw new TApplicationException(TApplicationException.ExceptionType.MissingResult, \"" << (*f_iter)->get_name() << " failed: unknown result\");" << endl;
+ }
+
+ scope_down(f_service_);
+ f_service_ << endl;
+ }
+ }
+
+ indent_down();
+ indent(f_service_) <<
+ "}" << endl;
+}
+
+void t_csharp_generator::generate_service_server(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 + ".Processor, ";
+ }
+
+ indent(f_service_) <<
+ "public class Processor : " << extends_processor << "TProcessor {" << endl;
+ indent_up();
+
+ indent(f_service_) <<
+ "public Processor(Iface iface)" << endl;
+ scope_up(f_service_);
+ if (!extends.empty()) {
+ f_service_ <<
+ indent() << "base(iface);" << endl;
+ }
+ f_service_ <<
+ indent() << "iface_ = iface;" << endl;
+
+ for (f_iter = functions.begin(); f_iter != functions.end(); ++f_iter) {
+ f_service_ <<
+ indent() << "processMap_[\"" << (*f_iter)->get_name() << "\"] = new " << (*f_iter)->get_name() << "();" << endl;
+ }
+
+ scope_down(f_service_);
+ f_service_ << endl;
+
+ if (extends.empty()) {
+ f_service_ <<
+ indent() << "protected interface ProcessFunction {" << endl <<
+ indent() << " void Process(int seqid, Iface iface, TProtocol iprot, TProtocol oprot);" << endl <<
+ indent() << "}" << endl << endl;
+ }
+
+ f_service_ <<
+ indent() << "private Iface iface_;" << endl;
+
+ if (extends.empty()) {
+ f_service_ <<
+ indent() << "protected Dictionary<string, ProcessFunction> processMap_ = new Dictionary<string, ProcessFunction>();" << endl;
+ }
+
+ f_service_ << endl;
+
+ indent(f_service_) <<
+ "public bool Process(TProtocol iprot, TProtocol oprot)" << endl;
+ scope_up(f_service_);
+
+ f_service_ <<
+ indent() << "TMessage msg = iprot.ReadMessageBegin();" << endl;
+
+ f_service_ <<
+ indent() << "ProcessFunction fn = processMap_[msg.Name];" << endl <<
+ indent() << "if (fn == null) {" << endl <<
+ indent() << " TProtocolUtil.Skip(iprot, TType.Struct);" << endl <<
+ indent() << " iprot.ReadMessageEnd();" << endl <<
+ indent() << " TApplicationException x = new TApplicationException (TApplicationException.ExceptionType.UnknownMethod, \"Invalid method name: '\" + msg.Name + \"'\");" << endl <<
+ indent() << " oprot.WriteMessageBegin(new TMessage(msg.Name, TMessageType.Exception, msg.SeqID));" << endl <<
+ indent() << " x.Write(oprot);" << endl <<
+ indent() << " oprot.WriteMessageEnd();" << endl <<
+ indent() << " oprot.Transport.Flush();" << endl <<
+ indent() << " return true;" << endl <<
+ indent() << "}" << endl <<
+ indent() << "fn.Process(msg.SeqID, iface_, iprot, oprot);" << endl;
+
+ f_service_ <<
+ indent() << "return true;" << endl;
+
+ scope_down(f_service_);
+ f_service_ << endl;
+
+ for (f_iter = functions.begin(); f_iter != functions.end(); ++f_iter)
+ {
+ generate_process_function(tservice, *f_iter);
+ }
+
+ indent_down();
+ indent(f_service_) <<
+ "}" << endl << endl;
+}
+
+void t_csharp_generator::generate_function_helpers(t_function* tfunction) {
+ if (tfunction->is_async()) {
+ 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_csharp_struct_definition(f_service_, &result, false, true, true);
+}
+
+void t_csharp_generator::generate_process_function(t_service* tservice, t_function* tfunction) {
+ indent(f_service_) <<
+ "private class " << tfunction->get_name() << " : ProcessFunction {" << endl;
+ indent_up();
+
+ indent(f_service_) <<
+ "public void Process(int seqid, Iface iface, TProtocol iprot, TProtocol oprot)" << endl;
+ scope_up(f_service_);
+
+ string argsname = tfunction->get_name() + "_args";
+ string resultname = tfunction->get_name() + "_result";
+
+ f_service_ <<
+ indent() << argsname << " args = new " << argsname << "();" << endl <<
+ indent() << "args.Read(iprot);" << endl <<
+ indent() << "iprot.ReadMessageEnd();" << endl;
+
+ t_struct* xs = tfunction->get_xceptions();
+ const std::vector<t_field*>& xceptions = xs->get_members();
+ vector<t_field*>::const_iterator x_iter;
+
+ if (!tfunction->is_async()) {
+ f_service_ <<
+ indent() << resultname << " result = new " << resultname << "();" << endl;
+ }
+
+ if (xceptions.size() > 0) {
+ f_service_ <<
+ indent() << "try {" << endl;
+ indent_up();
+ }
+
+ t_struct* arg_struct = tfunction->get_arglist();
+ const std::vector<t_field*>& fields = arg_struct->get_members();
+ vector<t_field*>::const_iterator f_iter;
+
+ f_service_ << indent();
+ if (!tfunction->is_async() && !tfunction->get_returntype()->is_void()) {
+ f_service_ << "result.success = ";
+ }
+ f_service_ <<
+ "iface." << tfunction->get_name() << "(";
+ bool first = true;
+ for (f_iter = fields.begin(); f_iter != fields.end(); ++f_iter) {
+ if (first) {
+ first = false;
+ } else {
+ f_service_ << ", ";
+ }
+ f_service_ << "args." << (*f_iter)->get_name();
+ }
+ f_service_ << ");" << endl;
+
+ if (!tfunction->is_async() && !tfunction->get_returntype()->is_void()) {
+ f_service_ <<
+ indent() << "result.__isset.success = true;" << endl;
+ }
+
+ if (!tfunction->is_async() && xceptions.size() > 0) {
+ indent_down();
+ f_service_ << indent() << "}";
+ for (x_iter = xceptions.begin(); x_iter != xceptions.end(); ++x_iter) {
+ f_service_ << " catch (" << (*x_iter)->get_type()->get_name() << " " << (*x_iter)->get_name() << ") {" << endl;
+ if (!tfunction->is_async()) {
+ indent_up();
+ f_service_ <<
+ indent() << "result." << (*x_iter)->get_name() << " = " << (*x_iter)->get_name() << ";" << endl <<
+ indent() << "result.__isset." << (*x_iter)->get_name() << " = true;" << endl;
+ indent_down();
+ f_service_ << indent() << "}";
+ } else {
+ f_service_ << "}";
+ }
+ }
+ f_service_ << endl;
+ }
+
+ if (tfunction->is_async()) {
+ f_service_ <<
+ indent() << "return;" << endl;
+ scope_down(f_service_);
+
+ indent_down();
+ f_service_ <<
+ indent() << "}" << endl << endl;
+ return;
+ }
+
+ f_service_ <<
+ indent() << "oprot.WriteMessageBegin(new TMessage(\"" << tfunction->get_name() << "\", TMessageType.Reply, seqid)); " << endl <<
+ indent() << "result.Write(oprot);" << endl <<
+ indent() << "oprot.WriteMessageEnd();" << endl <<
+ indent() << "oprot.Transport.Flush();" << endl;
+
+ scope_down(f_service_);
+
+ f_service_ << endl;
+
+ indent_down();
+
+ f_service_ <<
+ indent() << "}" << endl << endl;
+}
+
+void t_csharp_generator::generate_deserialize_field(ofstream& out, t_field* tfield, string prefix) {
+ t_type* type = tfield->get_type();
+ while(type->is_typedef()) {
+ type = ((t_typedef*)type)->get_type();
+ }
+
+ if (type->is_void()) {
+ throw "CANNOT GENERATE DESERIALIZE CODE FOR void TYPE: " + prefix + tfield->get_name();
+ }
+
+ string name = prefix + tfield->get_name();
+
+ if (type->is_struct() || type->is_xception()) {
+ generate_deserialize_struct(out, (t_struct*)type, name);
+ } else if (type->is_container()) {
+ generate_deserialize_container(out, type, name);
+ } else if (type->is_base_type() || type->is_enum()) {
+ indent(out) <<
+ name << " = ";
+
+ if (type->is_enum())
+ {
+ out << "(" << type_name(type, false, true) << ")";
+ }
+
+ out << "iprot.";
+
+ if (type->is_base_type()) {
+ t_base_type::t_base tbase = ((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:
+ out << "ReadString();";
+ break;
+ case t_base_type::TYPE_BOOL:
+ out << "ReadBool();";
+ break;
+ case t_base_type::TYPE_BYTE:
+ out << "ReadByte();";
+ break;
+ case t_base_type::TYPE_I16:
+ out << "ReadI16();";
+ break;
+ case t_base_type::TYPE_I32:
+ out << "ReadI32();";
+ break;
+ case t_base_type::TYPE_I64:
+ out << "ReadI64();";
+ break;
+ case t_base_type::TYPE_DOUBLE:
+ out << "ReadDouble();";
+ break;
+ default:
+ throw "compiler error: no C# name for base type " + tbase;
+ }
+ } else if (type->is_enum()) {
+ out << "ReadI32();";
+ }
+ 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_csharp_generator::generate_deserialize_struct(ofstream& out, t_struct* tstruct, string prefix) {
+ out <<
+ indent() << prefix << " = new " << type_name(tstruct) << "();" << endl <<
+ indent() << prefix << ".Read(iprot);" << endl;
+}
+
+void t_csharp_generator::generate_deserialize_container(ofstream& out, t_type* ttype, string prefix) {
+ scope_up(out);
+
+ 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");
+ }
+
+ indent(out) <<
+ prefix << " = new " << type_name(ttype, false, true) << "();" <<endl;
+ if (ttype->is_map()) {
+ out <<
+ indent() << "TMap " << obj << " = iprot.ReadMapBegin();" << endl;
+ } else if (ttype->is_set()) {
+ out <<
+ indent() << "TSet " << obj << " = iprot.ReadSetBegin();" << endl;
+ } else if (ttype->is_list()) {
+ out <<
+ indent() << "TList " << obj << " = iprot.ReadListBegin();" << endl;
+ }
+
+ string i = tmp("_i");
+ indent(out) <<
+ "for( int " << i << " = 0; " << i << " < " << obj << ".Count" << "; " << "++" << i << ")" << endl;
+ scope_up(out);
+
+ if (ttype->is_map()) {
+ generate_deserialize_map_element(out, (t_map*)ttype, prefix);
+ } else if (ttype->is_set()) {
+ generate_deserialize_set_element(out, (t_set*)ttype, prefix);
+ } else if (ttype->is_list()) {
+ generate_deserialize_list_element(out, (t_list*)ttype, prefix);
+ }
+
+ scope_down(out);
+
+ if (ttype->is_map()) {
+ indent(out) << "iprot.ReadMapEnd();" << endl;
+ } else if (ttype->is_set()) {
+ indent(out) << "iprot.ReadSetEnd();" << endl;
+ } else if (ttype->is_list()) {
+ indent(out) << "iprot.ReadListEnd();" << endl;
+ }
+
+ scope_down(out);
+}
+
+void t_csharp_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);
+
+ indent(out) <<
+ declare_field(&fkey) << endl;
+ indent(out) <<
+ declare_field(&fval) << endl;
+
+ generate_deserialize_field(out, &fkey);
+ generate_deserialize_field(out, &fval);
+
+ indent(out) <<
+ prefix << "[" << key << "] = " << val << ";" << endl;
+}
+
+void t_csharp_generator::generate_deserialize_set_element(ofstream& out, t_set* tset, string prefix) {
+ string elem = tmp("_elem");
+ t_field felem(tset->get_elem_type(), elem);
+
+ indent(out) <<
+ declare_field(&felem, true) << endl;
+
+ generate_deserialize_field(out, &felem);
+
+ indent(out) <<
+ prefix << ".Add(" << elem << ");" << endl;
+}
+
+void t_csharp_generator::generate_deserialize_list_element(ofstream& out, t_list* tlist, string prefix) {
+ string elem = tmp("_elem");
+ t_field felem(tlist->get_elem_type(), elem);
+
+ indent(out) <<
+ declare_field(&felem, true) << endl;
+
+ generate_deserialize_field(out, &felem);
+
+ indent(out) <<
+ prefix << ".Add(" << elem << ");" << endl;
+}
+
+void t_csharp_generator::generate_serialize_field(ofstream& out, t_field* tfield, string prefix) {
+ t_type* type = tfield->get_type();
+ while (type->is_typedef()) {
+ type = ((t_typedef*)type)->get_type();
+ }
+
+ if (type->is_void()) {
+ throw "CANNOT GENERATE SERIALIZE CODE FOR void TYPE: " + prefix + tfield->get_name();
+ }
+
+ if (type->is_struct() || type->is_xception()) {
+ generate_serialize_struct(out, (t_struct*)type, prefix + tfield->get_name());
+ } else if (type->is_container()) {
+ generate_serialize_container(out, type, prefix + tfield->get_name());
+ } else if (type->is_base_type() || type->is_enum()) {
+ string name = prefix + tfield->get_name();
+ indent(out) <<
+ "oprot.";
+
+ if (type->is_base_type()) {
+ t_base_type::t_base tbase = ((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:
+ out << "WriteString(" << name << ");";
+ break;
+ case t_base_type::TYPE_BOOL:
+ out << "WriteBool(" << name << ");";
+ break;
+ case t_base_type::TYPE_BYTE:
+ out << "WriteByte(" << name << ");";
+ break;
+ case t_base_type::TYPE_I16:
+ out << "WriteI16(" << name << ");";
+ break;
+ case t_base_type::TYPE_I32:
+ out << "WriteI32(" << name << ");";
+ break;
+ case t_base_type::TYPE_I64:
+ out << "WriteI64(" << name << ");";
+ break;
+ case t_base_type::TYPE_DOUBLE:
+ out << "WriteDouble(" << name << ");";
+ break;
+ default:
+ throw "compiler error: no C# name for base type " + tbase;
+ }
+ } else if (type->is_enum()) {
+ out << "WriteI32((int)" << name << ");";
+ }
+ out << endl;
+ } else {
+ printf("DO NOT KNOW HOW TO SERIALIZE '%s%s' TYPE '%s'\n",
+ prefix.c_str(),
+ tfield->get_name().c_str(),
+ type_name(type).c_str());
+ }
+}
+
+void t_csharp_generator::generate_serialize_struct(ofstream& out, t_struct* tstruct, string prefix) {
+ out <<
+ indent() << prefix << ".Write(oprot);" << endl;
+}
+
+void t_csharp_generator::generate_serialize_container(ofstream& out, t_type* ttype, string prefix) {
+ scope_up(out);
+
+ if (ttype->is_map()) {
+ indent(out) <<
+ "oprot.WriteMapBegin(new TMap(" <<
+ type_to_enum(((t_map*)ttype)->get_key_type()) << ", " <<
+ type_to_enum(((t_map*)ttype)->get_val_type()) << ", " <<
+ prefix << ".Count));" << endl;
+ } else if (ttype->is_set()) {
+ indent(out) <<
+ "oprot.WriteSetBegin(new TSet(" <<
+ type_to_enum(((t_set*)ttype)->get_elem_type()) << ", " <<
+ prefix << ".Count));" << endl;
+ } else if (ttype->is_list()) {
+ indent(out) <<
+ "oprot.WriteListBegin(new TList(" <<
+ type_to_enum(((t_list*)ttype)->get_elem_type()) << ", " <<
+ prefix << ".Count));" << endl;
+ }
+
+ string iter = tmp("_iter");
+ if (ttype->is_map()) {
+ indent(out) <<
+ "foreach (" <<
+ type_name(((t_map*)ttype)->get_key_type()) << " " << iter <<
+ " in " <<
+ prefix << ".Keys)";
+ } else if (ttype->is_set()) {
+ indent(out) <<
+ "foreach (" <<
+ type_name(((t_set*)ttype)->get_elem_type()) << " " << iter <<
+ " in " <<
+ prefix << ")";
+ } else if (ttype->is_list()) {
+ indent(out) <<
+ "foreach (" <<
+ type_name(((t_list*)ttype)->get_elem_type()) << " " << iter <<
+ " in " <<
+ prefix << ")";
+ }
+
+ out << endl;
+ scope_up(out);
+
+ if (ttype->is_map()) {
+ generate_serialize_map_element(out, (t_map*)ttype, iter, prefix);
+ } else if (ttype->is_set()) {
+ generate_serialize_set_element(out, (t_set*)ttype, iter);
+ } else if (ttype->is_list()) {
+ generate_serialize_list_element(out, (t_list*)ttype, iter);
+ }
+
+ if (ttype->is_map()) {
+ indent(out) << "oprot.WriteMapEnd();" << endl;
+ } else if (ttype->is_set()) {
+ indent(out) << "oprot.WriteSetEnd();" << endl;
+ } else if (ttype->is_list()) {
+ indent(out) << "oprot.WriteListEnd();" << endl;
+ }
+
+ scope_down(out);
+ scope_down(out);
+}
+
+void t_csharp_generator::generate_serialize_map_element(ofstream& out, t_map* tmap, string iter, string map) {
+ t_field kfield(tmap->get_key_type(), iter);
+ generate_serialize_field(out, &kfield, "");
+ t_field vfield(tmap->get_val_type(), map + "[" + iter + "]");
+ generate_serialize_field(out, &vfield, "");
+}
+
+void t_csharp_generator::generate_serialize_set_element(ofstream& out, t_set* tset, string iter) {
+ t_field efield(tset->get_elem_type(), iter);
+ generate_serialize_field(out, &efield, "");
+}
+
+void t_csharp_generator::generate_serialize_list_element(ofstream& out, t_list* tlist, string iter) {
+ t_field efield(tlist->get_elem_type(), iter);
+ generate_serialize_field(out, &efield, "");
+}
+
+string t_csharp_generator::type_name(t_type* ttype, bool in_container, bool in_init) {
+ while (ttype->is_typedef()) {
+ ttype = ((t_typedef*)ttype)->get_type();
+ }
+
+ if (ttype->is_base_type()) {
+ return base_type_name(((t_base_type*)ttype)->get_base(), in_container);
+ } else if (ttype->is_map()) {
+ t_map *tmap = (t_map*) ttype;
+ return "Dictionary<" + type_name(tmap->get_key_type(), true) +
+ ", " + type_name(tmap->get_val_type(), true) + ">";
+ } else if (ttype->is_set()) {
+ t_set* tset = (t_set*) ttype;
+ return "HashSet<" + type_name(tset->get_elem_type(), true) + ">";
+ } else if (ttype->is_list()) {
+ t_list* tlist = (t_list*) ttype;
+ return "List<" + type_name(tlist->get_elem_type(), true) + ">";
+ }
+
+ t_program* program = ttype->get_program();
+ if (program != NULL && program != program_) {
+ string ns = program->get_java_package();
+ if (!ns.empty()) {
+ return ns + "." + ttype->get_name();
+ }
+ }
+
+ return ttype->get_name();
+}
+
+string t_csharp_generator::base_type_name(t_base_type::t_base tbase, bool in_container) {
+ switch (tbase) {
+ case t_base_type::TYPE_VOID:
+ return "void";
+ case t_base_type::TYPE_STRING:
+ return "string";
+ case t_base_type::TYPE_BOOL:
+ return "bool";
+ case t_base_type::TYPE_BYTE:
+ return "byte";
+ case t_base_type::TYPE_I16:
+ return "short";
+ case t_base_type::TYPE_I32:
+ return "int";
+ case t_base_type::TYPE_I64:
+ return "long";
+ case t_base_type::TYPE_DOUBLE:
+ return "double";
+ default:
+ throw "compiler error: no C# name for base type " + tbase;
+ }
+}
+
+string t_csharp_generator::declare_field(t_field* tfield, bool init) {
+ string result = type_name(tfield->get_type()) + " " + tfield->get_name();
+ if (init) {
+ t_type* ttype = tfield->get_type();
+ while (ttype->is_typedef()) {
+ ttype = ((t_typedef*)ttype)->get_type();
+ }
+ if (ttype->is_base_type() && tfield->get_value() != NULL) {
+ ofstream dummy;
+ result += " = " + render_const_value(dummy, tfield->get_name(), ttype, tfield->get_value());
+ } else if (ttype->is_base_type()) {
+ t_base_type::t_base tbase = ((t_base_type*)ttype)->get_base();
+ switch (tbase) {
+ case t_base_type::TYPE_VOID:
+ throw "NO T_VOID CONSTRUCT";
+ case t_base_type::TYPE_STRING:
+ result += " = null";
+ break;
+ case t_base_type::TYPE_BOOL:
+ result += " = false";
+ break;
+ case t_base_type::TYPE_BYTE:
+ case t_base_type::TYPE_I16:
+ case t_base_type::TYPE_I32:
+ case t_base_type::TYPE_I64:
+ result += " = 0";
+ break;
+ case t_base_type::TYPE_DOUBLE:
+ result += " = (double)0";
+ break;
+ }
+ } else if (ttype->is_enum()) {
+ result += " = (" + type_name(ttype, false, true) + ")0";
+ } else if (ttype->is_container()) {
+ result += " = new " + type_name(ttype, false, true) + "()";
+ } else {
+ result += " = new " + type_name(ttype, false, true) + "()";
+ }
+ }
+ return result + ";";
+}
+
+string t_csharp_generator::function_signature(t_function* tfunction, string prefix) {
+ t_type* ttype = tfunction->get_returntype();
+ return type_name(ttype) + " " + prefix + tfunction->get_name() + "(" + argument_list(tfunction->get_arglist()) + ")";
+}
+
+string t_csharp_generator::argument_list(t_struct* tstruct) {
+ string result = "";
+ 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;
+ } else {
+ result += ", ";
+ }
+ result += type_name((*f_iter)->get_type()) + " " + (*f_iter)->get_name();
+ }
+ return result;
+}
+
+string t_csharp_generator::type_to_enum(t_type* type) {
+ while (type->is_typedef()) {
+ type = ((t_typedef*)type)->get_type();
+ }
+
+ if (type->is_base_type()) {
+ t_base_type::t_base tbase = ((t_base_type*)type)->get_base();
+ switch (tbase) {
+ case t_base_type::TYPE_VOID:
+ throw "NO T_VOID CONSTRUCT";
+ case t_base_type::TYPE_STRING:
+ return "TType.String";
+ case t_base_type::TYPE_BOOL:
+ return "TType.Bool";
+ case t_base_type::TYPE_BYTE:
+ return "TType.Byte";
+ case t_base_type::TYPE_I16:
+ return "TType.I16";
+ case t_base_type::TYPE_I32:
+ return "TType.I32";
+ case t_base_type::TYPE_I64:
+ return "TType.I64";
+ case t_base_type::TYPE_DOUBLE:
+ return "TType.Double";
+ }
+ } else if (type->is_enum()) {
+ return "TType.I32";
+ } else if (type->is_struct() || type->is_xception()) {
+ return "TType.Struct";
+ } else if (type->is_map()) {
+ return "TType.Map";
+ } else if (type->is_set()) {
+ return "TType.Set";
+ } else if (type->is_list()) {
+ return "TType.List";
+ }
+
+ throw "INVALID TYPE IN type_to_enum: " + type->get_name();
+}
diff --git a/compiler/cpp/src/generate/t_csharp_generator.h b/compiler/cpp/src/generate/t_csharp_generator.h
new file mode 100644
index 0000000..33d1491
--- /dev/null
+++ b/compiler/cpp/src/generate/t_csharp_generator.h
@@ -0,0 +1,94 @@
+// Distributed under the Thrift Software License
+//
+// See accompanying file LICENSE or visit the Thrift site at:
+// http://developers.facebook.com/thrift/
+
+#ifndef T_CSHARP_GENERATOR_H
+#define T_CSHARP_GENERATOR_H
+
+#include <string>
+#include <fstream>
+#include <iostream>
+#include <vector>
+
+#include "t_oop_generator.h"
+
+class t_csharp_generator : public t_oop_generator
+{
+ public:
+ t_csharp_generator(t_program* program) : t_oop_generator(program) {
+ out_dir_base_ = "gen-csharp";
+ }
+ void init_generator();
+ void close_generator();
+
+ void generate_consts(std::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);
+ bool print_const_value (std::ofstream& out, std::string name, t_type* type, t_const_value* value, bool in_static, bool defval=false, bool needtype=false);
+ std::string render_const_value(std::ofstream& out, std::string name, t_type* type, t_const_value* value);
+ void print_const_constructor(std::ofstream& out, std::vector<t_const*> consts);
+ void print_const_def_value(std::ofstream& out, std::string name, t_type* type, t_const_value* value);
+
+ void generate_csharp_struct(t_struct* tstruct, bool is_exception);
+ void generate_csharp_struct_definition(std::ofstream& out, t_struct* tstruct, bool is_xception=false, bool in_class=false, bool is_result=false);
+ void generate_csharp_struct_reader(std::ofstream& out, t_struct* tstruct);
+ void generate_csharp_struct_result_writer(std::ofstream& out, t_struct* tstruct);
+ void generate_csharp_struct_writer(std::ofstream& out, t_struct* tstruct);
+ void generate_csharp_struct_tostring(std::ofstream& out, t_struct* tstruct);
+
+ void generate_function_helpers(t_function* tfunction);
+ void generate_service_interface (t_service* tservice);
+ void generate_service_helpers (t_service* tservice);
+ void generate_service_client (t_service* tservice);
+ void generate_service_server (t_service* tservice);
+ void generate_process_function (t_service* tservice, t_function* function);
+
+ void generate_deserialize_field (std::ofstream& out, t_field* tfield, std::string prefix="");
+ void generate_deserialize_struct (std::ofstream& out, t_struct* tstruct, std::string prefix="");
+ void generate_deserialize_container (std::ofstream& out, t_type* ttype, std::string prefix="");
+ void generate_deserialize_set_element (std::ofstream& out, t_set* tset, std::string prefix="");
+ void generate_deserialize_map_element (std::ofstream& out, t_map* tmap, std::string prefix="");
+ void generate_deserialize_list_element (std::ofstream& out, t_list* list, std::string prefix="");
+ void generate_serialize_field (std::ofstream& out, t_field* tfield, std::string prefix="");
+ void generate_serialize_struct (std::ofstream& out, t_struct* tstruct, std::string prefix="");
+ void generate_serialize_container (std::ofstream& out, t_type* ttype, std::string prefix="");
+ void generate_serialize_map_element (std::ofstream& out, t_map* tmap, std::string iter, std::string map);
+ void generate_serialize_set_element (std::ofstream& out, t_set* tmap, std::string iter);
+ void generate_serialize_list_element (std::ofstream& out, t_list* tlist, std::string iter);
+
+ void start_csharp_namespace (std::ofstream& out);
+ void end_csharp_namespace (std::ofstream& out);
+
+ std::string csharp_type_usings();
+ std::string csharp_thrift_usings();
+
+ std::string type_name(t_type* ttype, bool in_countainer=false, bool in_init=false);
+ std::string base_type_name(t_base_type::t_base tbase, bool in_container=false);
+ std::string declare_field(t_field* tfield, bool init=false);
+ std::string function_signature(t_function* tfunction, std::string prefix="");
+ std::string argument_list(t_struct* tstruct);
+ std::string type_to_enum(t_type* ttype);
+
+ bool type_can_be_null(t_type* ttype) {
+ while (ttype->is_typedef()) {
+ ttype = ((t_typedef*)ttype)->get_type();
+ }
+
+ return ttype->is_container() ||
+ ttype->is_struct() ||
+ ttype->is_xception() ||
+ ttype->is_string();
+ }
+
+ private:
+ std::string namespace_name_;
+ std::ofstream f_service_;
+ std::string namespace_dir_;
+};
+
+#endif
diff --git a/compiler/cpp/src/main.cc b/compiler/cpp/src/main.cc
index 4877431..131820a 100644
--- a/compiler/cpp/src/main.cc
+++ b/compiler/cpp/src/main.cc
@@ -46,6 +46,7 @@
#include "generate/t_hs_generator.h"
#include "generate/t_cocoa_generator.h"
#include "generate/t_st_generator.h"
+#include "generate/t_csharp_generator.h"
using namespace std;
@@ -156,6 +157,7 @@
bool gen_ocaml = false;
bool gen_hs = false;
bool gen_cocoa = false;
+bool gen_csharp = false;
bool gen_st = false;
bool gen_recurse = false;
@@ -605,6 +607,7 @@
fprintf(stderr, " -ocaml Generate OCaml output files\n");
fprintf(stderr, " -hs Generate Haskell output files\n");
fprintf(stderr, " -cocoa Generate Cocoa/Objective-C output files\n");
+ fprintf(stderr, " -csharp Generate C# output files\n");
fprintf(stderr, " -st Generate Squeak/Smalltalk output files\n");
fprintf(stderr, " -o dir Set the output directory for gen-* packages\n");
fprintf(stderr, " (default: current directory)\n");
@@ -924,6 +927,13 @@
delete st;
}
+ if (gen_csharp) {
+ pverbose("Generating C#\n");
+ t_csharp_generator* csharp = new t_csharp_generator(program);
+ csharp->generate_program();
+ delete csharp;
+ }
+
if (dump_docs) {
dump_docstrings(program);
}
@@ -1022,6 +1032,8 @@
gen_cocoa = true;
} else if (strcmp(arg, "-st") == 0) {
gen_st = true;
+ } else if (strcmp(arg, "-csharp") == 0) {
+ gen_csharp = true;
} else if (strcmp(arg, "-I") == 0) {
// An argument of "-I\ asdf" is invalid and has unknown results
arg = argv[++i];
@@ -1068,7 +1080,7 @@
}
// You gotta generate something!
- if (!gen_cpp && !gen_java && !gen_javabean && !gen_php && !gen_phpi && !gen_py && !gen_rb && !gen_xsd && !gen_perl && !gen_erl && !gen_ocaml && !gen_hs && !gen_cocoa && !gen_st) {
+ if (!gen_cpp && !gen_java && !gen_javabean && !gen_php && !gen_phpi && !gen_py && !gen_rb && !gen_xsd && !gen_perl && !gen_erl && !gen_ocaml && !gen_hs && !gen_cocoa && !gen_st && !gen_csharp) {
fprintf(stderr, "!!! No output language(s) specified\n\n");
usage();
}
diff --git a/compiler/cpp/src/parse/t_program.h b/compiler/cpp/src/parse/t_program.h
index dc8c80c..66f0620 100644
--- a/compiler/cpp/src/parse/t_program.h
+++ b/compiler/cpp/src/parse/t_program.h
@@ -152,6 +152,14 @@
return java_package_;
}
+ void set_csharp_namespace(std::string csharp_namespace) {
+ csharp_namespace_ = csharp_namespace;
+ }
+
+ const std::string& get_csharp_namespace() const {
+ return csharp_namespace_;
+ }
+
void set_xsd_namespace(std::string xsd_namespace) {
xsd_namespace_ = xsd_namespace;
}
@@ -267,6 +275,9 @@
std::string smalltalk_category_;
// Smalltalk prefix
std::string smalltalk_prefix_;
+
+ // C# namespace
+ std::string csharp_namespace_;
};
#endif
diff --git a/compiler/cpp/src/thriftl.ll b/compiler/cpp/src/thriftl.ll
index 0889a12..21a0dd7 100644
--- a/compiler/cpp/src/thriftl.ll
+++ b/compiler/cpp/src/thriftl.ll
@@ -73,6 +73,7 @@
"cpp_type" { return tok_cpp_type; }
"java_package" { return tok_java_package; }
"cocoa_prefix" { return tok_cocoa_prefix; }
+"csharp_namespace" { return tok_csharp_namespace; }
"php_namespace" { return tok_php_namespace; }
"py_module" { return tok_py_module; }
"perl_package" { return tok_perl_package; }
diff --git a/compiler/cpp/src/thrifty.yy b/compiler/cpp/src/thrifty.yy
index 9475adf..5be19b3 100644
--- a/compiler/cpp/src/thrifty.yy
+++ b/compiler/cpp/src/thrifty.yy
@@ -89,6 +89,7 @@
%token tok_smalltalk_category
%token tok_smalltalk_prefix
%token tok_cocoa_prefix
+%token tok_csharp_namespace
/**
* Base datatype keywords
@@ -331,6 +332,13 @@
g_program->set_xsd_namespace($2);
}
}
+| tok_csharp_namespace tok_identifier
+ {
+ pdebug("Header -> tok_csharp_package tok_identifier");
+ if (g_parse_mode == PROGRAM) {
+ g_program->set_csharp_namespace($2);
+ }
+ }
Include:
tok_include tok_literal