WIP on SRSreplicant-4.0-srs

Change-Id: I82d74fb54b6f6dce7d891e85d8ad258bee689e06

4 files changed, 380 insertions, 1 deletions

diff --git a/audio/ril_interface.h b/audio/ril_interface.h
index 676772c..d4d5792 100755
--- a/audio/ril_interface.h
+++ b/audio/ril_interface.h
@@ -17,7 +17,7 @@
 #ifndef RIL_INTERFACE_H
 #define RIL_INTERFACE_H
 
-#define RIL_CLIENT_LIBPATH "libsecril-client.so"
+#define RIL_CLIENT_LIBPATH "libsamsung-ril-client.so"
 
 #define RIL_CLIENT_ERR_SUCCESS      0
 #define RIL_CLIENT_ERR_AGAIN        1
diff --git a/device.mk b/device.mk
index 4e8b790..ecec647 100644
--- a/device.mk
+++ b/device.mk
@@ -88,6 +88,7 @@ PRODUCT_PACKAGES += \
 # RIL
 PRODUCT_PACKAGES += \
 	libsamsung-ril \
+	libsamsung-ril-client \
 	ipc-modemctrl
 
 # Live Wallpapers
diff --git a/samsung-ril-client/Android.mk b/samsung-ril-client/Android.mk
new file mode 100644
index 0000000..4132aeb
--- /dev/null
+++ b/samsung-ril-client/Android.mk
@@ -0,0 +1,18 @@
+LOCAL_PATH:= $(call my-dir)
+
+include $(CLEAR_VARS)
+
+LOCAL_MODULE := libsamsung-ril-client
+LOCAL_MODULE_TAGS := optional
+
+LOCAL_SRC_FILES := samsung-ril-client.c
+
+LOCAL_SHARED_LIBRARIES := liblog libcutils
+LOCAL_MODULE_PATH := $(TARGET_OUT_SHARED_LIBRARIES)
+LOCAL_C_INCLUDES := $(LOCAL_PATH)
+LOCAL_C_INCLUDES += hardware/ril/samsung-ril/include \
+	device/samsung/tuna/audio/
+
+LOCAL_PRELINK_MODULE := false
+
+include $(BUILD_SHARED_LIBRARY)
diff --git a/samsung-ril-client/samsung-ril-client.c b/samsung-ril-client/samsung-ril-client.c
new file mode 100644
index 0000000..102af87
--- /dev/null
+++ b/samsung-ril-client/samsung-ril-client.c
@@ -0,0 +1,360 @@
+/**
+ * Samsung RIL Client (Samsung RIL Socket Client-side implementation)
+ *
+ * Copyright (C) 2011 Paul Kocialkowski <contact@paulk.fr>
+ *
+ * samsung-ril-client is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * samsung-ril-client is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with samsung-ril-client.  If not, see <http://www.gnu.org/licenses/>.
+ *
+ */
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <unistd.h>
+#include <fcntl.h>
+
+#include <sys/stat.h>
+#include <sys/types.h>
+#include <sys/socket.h>
+#include <sys/un.h>
+#include <sys/select.h>
+
+#include <signal.h>
+#include <arpa/inet.h>
+#include <netinet/in.h>
+#include <cutils/sockets.h>
+
+#define LOG_TAG "SRS-Client"
+#include <cutils/log.h>
+
+#include <ril_interface.h>
+#include <samsung-ril-socket.h>
+
+/*
+ * Structures
+ */
+
+struct srs_client {
+	int fd;
+};
+
+/*
+ * SRS transport
+ */
+
+int srs_send_message(struct srs_client *client, struct srs_message *message)
+{
+	struct srs_header header;
+	void *data;
+	int client_fd = client->fd;
+	fd_set fds;
+	int rc;
+
+	if(client_fd < 0)
+		return -1;
+
+	header.length = message->data_len + sizeof(header);
+	header.group = SRS_GROUP(message->command);
+	header.index = SRS_INDEX(message->command);
+
+	data = malloc(header.length);
+	memset(data, 0, header.length);
+
+	memcpy(data, &header, sizeof(header));
+	memcpy((void *) (data + sizeof(header)), message->data, message->data_len);
+
+	FD_ZERO(&fds);
+	FD_SET(client_fd, &fds);
+
+	// We can't rely on select RC
+	select(client_fd + 1, NULL, &fds, NULL, NULL);
+
+	rc = write(client_fd, data, header.length);
+
+	free(data);
+
+	return rc;
+}
+
+int srs_send(struct srs_client *client, unsigned short command, void *data, int data_len)
+{
+	struct srs_message message;
+	int rc;
+
+	LOGE("%s", __func__);
+
+	message.command = command;
+	message.data = data;
+	message.data_len = data_len;
+
+	rc = srs_send_message(client, &message);
+
+	return rc;
+}
+
+int srs_recv_timed(struct srs_client *client, struct srs_message *message, long sec, long usec)
+{
+	void *raw_data = malloc(SRS_DATA_MAX_SIZE);
+	struct srs_header *header;
+	int rc;
+
+	int client_fd = client->fd;
+
+	if(client_fd < 0)
+		return -1;
+
+	struct timeval timeout;
+	fd_set fds;
+
+	FD_ZERO(&fds);
+	FD_SET(client_fd, &fds);
+
+	timeout.tv_sec = sec;
+	timeout.tv_usec = usec;
+
+	select(client_fd + 1, &fds, NULL, NULL, &timeout);
+
+	rc = read(client_fd, raw_data, SRS_DATA_MAX_SIZE);
+	if(rc < sizeof(struct srs_header)) {
+		return -1;
+	}
+
+	header = raw_data;
+
+	message->command = SRS_COMMAND(header);
+	message->data_len = header->length - sizeof(struct srs_header);
+	message->data = malloc(message->data_len);
+
+	memcpy(message->data, raw_data + sizeof(struct srs_header), message->data_len);
+
+	free(raw_data);
+
+	return 0;
+}
+
+int srs_recv(struct srs_client *client, struct srs_message *message)
+{
+	return srs_recv_timed(client, message, 0, 0);
+}
+
+int srs_ping(struct srs_client *client)
+{
+	int caffe_w = SRS_CONTROL_CAFFE;
+	int caffe_r = 0;	
+	int rc = 0;
+
+	struct srs_message message;
+
+	rc = srs_send(client, SRS_CONTROL_PING, &caffe_w, sizeof(caffe_w));
+
+	if(rc < 0) {
+		return -1;
+	}
+
+	rc = srs_recv_timed(client, &message, 0, 300);
+
+	if(rc < 0) {
+		return -1;
+	}
+
+	if(message.data == NULL) 
+		return -1;
+
+	caffe_r = *((int *) message.data);
+
+	if(caffe_r == SRS_CONTROL_CAFFE) {
+		LOGD("Caffe is ready!");
+		rc = 0;
+	} else {
+		LOGE("Caffe went wrong!");
+		rc = -1;
+	}
+
+	free(message.data);
+	return rc;
+}
+
+/*
+ * Interface
+ */
+
+void *OpenClient_RILD(void)
+{
+	struct srs_client *client = NULL;
+
+	LOGE("%s", __func__);
+
+	signal(SIGPIPE, SIG_IGN);
+
+	client = calloc(1, sizeof(struct srs_client));
+	client->fd = -1;
+
+	return (void *) client;
+}
+
+int Connect_RILD(void *data)
+{
+	struct srs_client *client = (struct srs_client *) data;
+	int t = 0;
+	int fd = -1;
+	int rc;
+
+	LOGE("%s", __func__);
+
+	if(client == NULL)
+		return RIL_CLIENT_ERR_INVAL;
+
+socket_connect:
+	while(t < 5) {
+		fd = socket_local_client(SRS_SOCKET_NAME, ANDROID_SOCKET_NAMESPACE_ABSTRACT, SOCK_STREAM);
+
+		if(fd > 0)
+			break;
+
+		LOGE("Socket creation to RIL failed: trying another time");
+
+		t++;
+		usleep(300);
+	}
+
+	if(fd < 0) {
+		LOGE("Socket creation to RIL failed too many times");
+		return RIL_CLIENT_ERR_CONNECT;
+	}
+
+	client->fd = fd;
+
+	LOGE("Socket creation done, sending ping");
+
+	rc = srs_ping(client);
+
+	if(rc < 0) {
+		LOGE("Ping failed!");
+		goto socket_connect;
+	} else {
+		LOGD("Ping went alright");
+	}
+
+	return RIL_CLIENT_ERR_SUCCESS;
+}
+
+int Disconnect_RILD(void *data)
+{
+	struct srs_client *client = (struct srs_client *) data;
+
+	LOGE("%s", __func__);
+
+	if(client == NULL)
+		return RIL_CLIENT_ERR_INVAL;
+
+	if(client->fd > 0)
+		close(client->fd);
+
+	return RIL_CLIENT_ERR_SUCCESS;
+}
+
+int CloseClient_RILD(void *data)
+{
+	struct srs_client *client = (struct srs_client *) data;
+
+	LOGE("%s", __func__);
+
+	if(client == NULL)
+		return RIL_CLIENT_ERR_INVAL;
+
+	free(client);
+
+	return RIL_CLIENT_ERR_SUCCESS;
+}
+
+int isConnected_RILD(void *data)
+{
+	struct srs_client *client = (struct srs_client *) data;
+	int rc;
+
+	LOGE("%s", __func__);
+
+	if(client == NULL)
+		return RIL_CLIENT_ERR_INVAL;
+
+	if(client->fd < 0)
+		return 0;
+
+	rc = srs_ping(client);
+
+	if(rc < 0) {
+		LOGE("Ping failed!");
+		close(client->fd);
+
+		return 0;
+	} else {
+		LOGD("Ping went alright");
+	}
+
+	return 1;
+}
+
+int SetCallVolume(void *data, enum ril_sound_type type, int vol_level)
+{
+	struct srs_client *client = (struct srs_client *) data;
+	struct srs_snd_call_volume call_volume;
+
+	LOGD("Asking call volume");
+
+	if(client == NULL)
+		return RIL_CLIENT_ERR_INVAL;
+
+	call_volume.type = (enum srs_snd_type) type;
+	call_volume.volume = vol_level;	
+
+	srs_send(client, SRS_SND_SET_CALL_VOLUME, (void *) &call_volume, sizeof(call_volume));
+
+	return RIL_CLIENT_ERR_SUCCESS;
+}
+
+
+int SetCallAudioPath(void *data, enum ril_audio_path path)
+{
+	struct srs_client *client = (struct srs_client *) data;
+
+	LOGD("Asking audio path");
+
+	if(client == NULL)
+		return RIL_CLIENT_ERR_INVAL;
+
+	srs_send(client, SRS_SND_SET_CALL_AUDIO_PATH, (void *) &path, sizeof(enum srs_snd_path));
+
+	return RIL_CLIENT_ERR_SUCCESS;
+}
+
+int SetCallClockSync(void *data, enum ril_clock_state condition)
+{
+	struct srs_client *client = (struct srs_client *) data;
+	unsigned char clock_data = condition;
+
+	LOGD("Asking clock sync");
+
+	if(client == NULL)
+		return RIL_CLIENT_ERR_INVAL;
+
+	srs_send(client, SRS_SND_SET_CALL_CLOCK_SYNC, &clock_data, sizeof(data));
+
+	return RIL_CLIENT_ERR_SUCCESS;
+}
+
+int RegisterUnsolicitedHandler(void *data, int command, void *callback)
+{
+	LOGD("Unsolicited handler isn't implemented yet!");
+
+	return RIL_CLIENT_ERR_SUCCESS;
+}