Add GLib 2.0 adapter

[Cleaned up Makefile and header includes.  Didn't change crazy
coding style because it's the convention for GLib systems.]

Closes #83
Closes #71
This commit is contained in:
Christian Hergert 2012-02-08 03:07:48 -08:00 committed by Matt Stancliff
parent e30c96ebde
commit 0c9ff5bb03
3 changed files with 232 additions and 1 deletions

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@ -4,7 +4,7 @@
# This file is released under the BSD license, see the COPYING file # This file is released under the BSD license, see the COPYING file
OBJ=net.o hiredis.o sds.o async.o OBJ=net.o hiredis.o sds.o async.o
EXAMPLES=hiredis-example hiredis-example-libevent hiredis-example-libev EXAMPLES=hiredis-example hiredis-example-libevent hiredis-example-libev hiredis-example-glib
TESTS=hiredis-test TESTS=hiredis-test
LIBNAME=libhiredis LIBNAME=libhiredis
@ -79,6 +79,9 @@ hiredis-example-libevent: examples/example-libevent.c adapters/libevent.h $(STLI
hiredis-example-libev: examples/example-libev.c adapters/libev.h $(STLIBNAME) hiredis-example-libev: examples/example-libev.c adapters/libev.h $(STLIBNAME)
$(CC) -o examples/$@ $(REAL_CFLAGS) $(REAL_LDFLAGS) -I. $< -lev $(STLIBNAME) $(CC) -o examples/$@ $(REAL_CFLAGS) $(REAL_LDFLAGS) -I. $< -lev $(STLIBNAME)
hiredis-example-glib: examples/example-glib.c adapters/glib.h $(STLIBNAME)
$(CC) -o examples/$@ $(REAL_CFLAGS) $(REAL_LDFLAGS) $(shell pkg-config --cflags --libs glib-2.0) -I. $< $(STLIBNAME)
ifndef AE_DIR ifndef AE_DIR
hiredis-example-ae: hiredis-example-ae:
@echo "Please specify AE_DIR (e.g. <redis repository>/src)" @echo "Please specify AE_DIR (e.g. <redis repository>/src)"
@ -103,6 +106,8 @@ hiredis-example: examples/example.c $(STLIBNAME)
examples: $(EXAMPLES) examples: $(EXAMPLES)
hiredis-test: test.o $(STLIBNAME) hiredis-test: test.o $(STLIBNAME)
hiredis-%: %.o $(STLIBNAME)
$(CC) -o $@ $(REAL_LDFLAGS) $< $(STLIBNAME) $(CC) -o $@ $(REAL_LDFLAGS) $< $(STLIBNAME)
test: hiredis-test test: hiredis-test

153
adapters/glib.h Normal file
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@ -0,0 +1,153 @@
#ifndef __HIREDIS_GLIB_H__
#define __HIREDIS_GLIB_H__
#include <glib.h>
#include "../hiredis.h"
#include "../async.h"
typedef struct
{
GSource source;
redisAsyncContext *ac;
GPollFD poll_fd;
} RedisSource;
static void
redis_source_add_read (gpointer data)
{
RedisSource *source = data;
g_return_if_fail(source);
source->poll_fd.events |= G_IO_IN;
g_main_context_wakeup(g_source_get_context(data));
}
static void
redis_source_del_read (gpointer data)
{
RedisSource *source = data;
g_return_if_fail(source);
source->poll_fd.events &= ~G_IO_IN;
g_main_context_wakeup(g_source_get_context(data));
}
static void
redis_source_add_write (gpointer data)
{
RedisSource *source = data;
g_return_if_fail(source);
source->poll_fd.events |= G_IO_OUT;
g_main_context_wakeup(g_source_get_context(data));
}
static void
redis_source_del_write (gpointer data)
{
RedisSource *source = data;
g_return_if_fail(source);
source->poll_fd.events &= ~G_IO_OUT;
g_main_context_wakeup(g_source_get_context(data));
}
static void
redis_source_cleanup (gpointer data)
{
RedisSource *source = data;
g_return_if_fail(source);
redis_source_del_read(source);
redis_source_del_write(source);
/*
* It is not our responsibility to remove ourself from the
* current main loop. However, we will remove the GPollFD.
*/
if (source->poll_fd.fd >= 0) {
g_source_remove_poll(data, &source->poll_fd);
source->poll_fd.fd = -1;
}
}
static gboolean
redis_source_prepare (GSource *source,
gint *timeout_)
{
RedisSource *redis = (RedisSource *)source;
*timeout_ = -1;
return !!(redis->poll_fd.events & redis->poll_fd.revents);
}
static gboolean
redis_source_check (GSource *source)
{
RedisSource *redis = (RedisSource *)source;
return !!(redis->poll_fd.events & redis->poll_fd.revents);
}
static gboolean
redis_source_dispatch (GSource *source,
GSourceFunc callback,
gpointer user_data)
{
RedisSource *redis = (RedisSource *)source;
if ((redis->poll_fd.revents & G_IO_OUT)) {
redisAsyncHandleWrite(redis->ac);
redis->poll_fd.revents &= ~G_IO_OUT;
}
if ((redis->poll_fd.revents & G_IO_IN)) {
redisAsyncHandleRead(redis->ac);
redis->poll_fd.revents &= ~G_IO_IN;
}
if (callback) {
return callback(user_data);
}
return TRUE;
}
static void
redis_source_finalize (GSource *source)
{
RedisSource *redis = (RedisSource *)source;
if (redis->poll_fd.fd >= 0) {
g_source_remove_poll(source, &redis->poll_fd);
redis->poll_fd.fd = -1;
}
}
static GSource *
redis_source_new (redisAsyncContext *ac)
{
static GSourceFuncs source_funcs = {
.prepare = redis_source_prepare,
.check = redis_source_check,
.dispatch = redis_source_dispatch,
.finalize = redis_source_finalize,
};
redisContext *c = &ac->c;
RedisSource *source;
g_return_val_if_fail(ac != NULL, NULL);
source = (RedisSource *)g_source_new(&source_funcs, sizeof *source);
source->ac = ac;
source->poll_fd.fd = c->fd;
source->poll_fd.events = 0;
source->poll_fd.revents = 0;
g_source_add_poll((GSource *)source, &source->poll_fd);
ac->ev.addRead = redis_source_add_read;
ac->ev.delRead = redis_source_del_read;
ac->ev.addWrite = redis_source_add_write;
ac->ev.delWrite = redis_source_del_write;
ac->ev.cleanup = redis_source_cleanup;
ac->ev.data = source;
return (GSource *)source;
}
#endif /* __HIREDIS_GLIB_H__ */

73
examples/example-glib.c Normal file
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@ -0,0 +1,73 @@
#include <stdlib.h>
#include <hiredis.h>
#include <async.h>
#include <adapters/glib.h>
static GMainLoop *mainloop;
static void
connect_cb (const redisAsyncContext *ac G_GNUC_UNUSED,
int status)
{
if (status != REDIS_OK) {
g_printerr("Failed to connect: %s\n", ac->errstr);
g_main_loop_quit(mainloop);
} else {
g_printerr("Connected...\n");
}
}
static void
disconnect_cb (const redisAsyncContext *ac G_GNUC_UNUSED,
int status)
{
if (status != REDIS_OK) {
g_error("Failed to disconnect: %s", ac->errstr);
} else {
g_printerr("Disconnected...\n");
g_main_loop_quit(mainloop);
}
}
static void
command_cb(redisAsyncContext *ac,
gpointer r,
gpointer user_data G_GNUC_UNUSED)
{
redisReply *reply = r;
if (reply) {
g_print("REPLY: %s\n", reply->str);
}
redisAsyncDisconnect(ac);
}
gint
main (gint argc G_GNUC_UNUSED,
gchar *argv[] G_GNUC_UNUSED)
{
redisAsyncContext *ac;
GMainContext *context = NULL;
GSource *source;
ac = redisAsyncConnect("127.0.0.1", 6379);
if (ac->err) {
g_printerr("%s\n", ac->errstr);
exit(EXIT_FAILURE);
}
source = redis_source_new(ac);
mainloop = g_main_loop_new(context, FALSE);
g_source_attach(source, context);
redisAsyncSetConnectCallback(ac, connect_cb);
redisAsyncSetDisconnectCallback(ac, disconnect_cb);
redisAsyncCommand(ac, command_cb, NULL, "SET key 1234");
redisAsyncCommand(ac, command_cb, NULL, "GET key");
g_main_loop_run(mainloop);
return EXIT_SUCCESS;
}