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server.c

Server to reply to client.c requests.

//Compile with:
// gcc -o server server.c `pkg-config --cflags --libs eldbus ecore`
#include "Eldbus.h"
#include <Ecore.h>
#define BUS "org.Enlightenment"
#define PATH "/org/enlightenment"
#define PATH_TEST_SON "/org/enlightenment/son"
#define INTERFACE "org.enlightenment.Test"
static Eldbus_Connection *conn;
static Eldbus_Message *
_hello(const Eldbus_Service_Interface *iface EINA_UNUSED, const Eldbus_Message *message)
{
Eldbus_Message *reply = eldbus_message_method_return_new(message);
eldbus_message_arguments_append(reply, "s", "Hello World");
printf("Hello\n");
return reply;
}
static Eldbus_Message *
_quit(const Eldbus_Service_Interface *iface EINA_UNUSED, const Eldbus_Message *message)
{
printf("Quit\n");
ecore_main_loop_quit();
return eldbus_message_method_return_new(message);
}
enum
{
TEST_SIGNAL_ALIVE = 0,
TEST_SIGNAL_HELLO
};
static Eina_Bool
send_signal_alive(void *data)
{
Eldbus_Service_Interface *iface = data;
eldbus_service_signal_emit(iface, TEST_SIGNAL_ALIVE);
return ECORE_CALLBACK_RENEW;
}
static Eina_Bool
send_signal_hello(void *data)
{
Eldbus_Service_Interface *iface = data;
eldbus_service_signal_emit(iface, TEST_SIGNAL_HELLO, "Hello World");
return ECORE_CALLBACK_RENEW;
}
static Eldbus_Message *
_send_bool(const Eldbus_Service_Interface *iface EINA_UNUSED, const Eldbus_Message *msg)
{
Eldbus_Message *reply = eldbus_message_method_return_new(msg);
Eina_Bool bool;
if (!eldbus_message_arguments_get(msg, "b", &bool))
printf("eldbus_message_arguments_get() error\n");
eldbus_message_arguments_append(reply, "b", bool);
return reply;
}
static Eldbus_Message *
_send_byte(const Eldbus_Service_Interface *iface EINA_UNUSED, const Eldbus_Message *msg)
{
Eldbus_Message *reply = eldbus_message_method_return_new(msg);
unsigned char byte;
if (!eldbus_message_arguments_get(msg, "y", &byte))
printf("eldbus_message_arguments_get() error\n");
eldbus_message_arguments_append(reply, "y", byte);
return reply;
}
static Eldbus_Message *
_send_uint32(const Eldbus_Service_Interface *iface EINA_UNUSED, const Eldbus_Message *msg)
{
Eldbus_Message *reply = eldbus_message_method_return_new(msg);
unsigned int uint32;
if (!eldbus_message_arguments_get(msg, "u", &uint32))
printf("eldbus_message_arguments_get() error\n");
eldbus_message_arguments_append(reply, "u", uint32);
return reply;
}
static Eldbus_Message *
_send_int32(const Eldbus_Service_Interface *iface EINA_UNUSED, const Eldbus_Message *msg)
{
Eldbus_Message *reply = eldbus_message_method_return_new(msg);
int int32;
if (!eldbus_message_arguments_get(msg, "i", &int32))
printf("eldbus_message_arguments_get() error\n");
eldbus_message_arguments_append(reply, "i", int32);
return reply;
}
static Eldbus_Message *
_send_int16(const Eldbus_Service_Interface *iface EINA_UNUSED, const Eldbus_Message *msg)
{
Eldbus_Message *reply = eldbus_message_method_return_new(msg);
short int int16;
if (!eldbus_message_arguments_get(msg, "n", &int16))
printf("eldbus_message_arguments_get() error\n");
eldbus_message_arguments_append(reply, "n", int16);
return reply;
}
static Eldbus_Message *
_send_double(const Eldbus_Service_Interface *iface EINA_UNUSED, const Eldbus_Message *msg)
{
Eldbus_Message *reply = eldbus_message_method_return_new(msg);
double d;
if (!eldbus_message_arguments_get(msg, "d", &d))
printf("eldbus_message_arguments_get() error\n");
eldbus_message_arguments_append(reply, "d", d);
return reply;
}
static Eldbus_Message *
_send_string(const Eldbus_Service_Interface *iface EINA_UNUSED, const Eldbus_Message *msg)
{
Eldbus_Message *reply = eldbus_message_method_return_new(msg);
const char *txt;
if (!eldbus_message_arguments_get(msg, "s", &txt))
printf("eldbus_message_arguments_get() error\n");
eldbus_message_arguments_append(reply, "s", txt);
return reply;
}
static Eina_Bool
_resp_async(void *data)
{
Eldbus_Message *msg = data;
eldbus_message_arguments_append(msg, "s", "Async test ok");
eldbus_connection_send(conn, msg, NULL, NULL, -1);
return ECORE_CALLBACK_CANCEL;
}
static Eldbus_Message *
_async_test(const Eldbus_Service_Interface *iface EINA_UNUSED, const Eldbus_Message *msg)
{
Eldbus_Message *reply = eldbus_message_method_return_new(msg);
printf("Received a call to AsyncTest.\n");
printf("Response will be send in 5 seconds.\n");
ecore_timer_add(5, _resp_async, reply);
return NULL;
}
static const Eldbus_Signal signals[] = {
[TEST_SIGNAL_ALIVE] = {"Alive", NULL, 0},
[TEST_SIGNAL_HELLO] = {"Hello", ELDBUS_ARGS({ "s", "message" }), 0},
{ }
};
static const Eldbus_Method methods[] = {
{
"Hello", NULL, ELDBUS_ARGS({"s", "message"}),
_hello
},
{
"Quit", NULL, NULL,
_quit, ELDBUS_METHOD_FLAG_DEPRECATED
},
{ "SendBool", ELDBUS_ARGS({"b", "bool"}), ELDBUS_ARGS({"b", "bool"}),
_send_bool
},
{ "SendByte", ELDBUS_ARGS({"y", "byte"}), ELDBUS_ARGS({"y", "byte"}),
_send_byte
},
{ "SendUint32", ELDBUS_ARGS({"u", "uint32"}), ELDBUS_ARGS({"u", "uint32"}),
_send_uint32
},
{ "SendInt32", ELDBUS_ARGS({"i", "int32"}), ELDBUS_ARGS({"i", "int32"}),
_send_int32
},
{ "SendInt16", ELDBUS_ARGS({"n", "int16"}), ELDBUS_ARGS({"n", "int16"}),
_send_int16
},
{ "SendDouble", ELDBUS_ARGS({"d", "double"}), ELDBUS_ARGS({"d", "double"}),
_send_double
},
{ "SendString", ELDBUS_ARGS({"s", "string"}), ELDBUS_ARGS({"s", "string"}),
_send_string
},
{ "AsyncTest", NULL, ELDBUS_ARGS({"s", "text"}),
_async_test
},
{ }
};
static const Eldbus_Service_Interface_Desc iface_desc = {
INTERFACE, methods, signals
};
static void
on_name_request(void *data, const Eldbus_Message *msg, Eldbus_Pending *pending EINA_UNUSED)
{
Eldbus_Service_Interface *iface;
unsigned int reply;
iface = data;
if (eldbus_message_error_get(msg, NULL, NULL))
{
printf("error on on_name_request\n");
return;
}
if (!eldbus_message_arguments_get(msg, "u", &reply))
{
printf("error geting arguments on on_name_request\n");
return;
}
if (reply != ELDBUS_NAME_REQUEST_REPLY_PRIMARY_OWNER)
{
printf("error name already in use\n");
return;
}
ecore_timer_add(5, send_signal_alive, iface);
ecore_timer_add(6, send_signal_hello, iface);
}
int
main(void)
{
Eldbus_Service_Interface *iface;
ecore_init();
eldbus_init();
conn = eldbus_connection_get(ELDBUS_CONNECTION_TYPE_SESSION);
iface = eldbus_service_interface_register(conn, PATH, &iface_desc);
eldbus_name_request(conn, BUS, ELDBUS_NAME_REQUEST_FLAG_DO_NOT_QUEUE,
on_name_request, iface);
eldbus_service_interface_register(conn, PATH_TEST_SON, &iface_desc);
ecore_main_loop_begin();
eldbus_connection_unref(conn);
eldbus_shutdown();
ecore_shutdown();
return 0;
}