Remove unused libcuttlefish_remoter_framework

This isn't being used anywhere, so delete it.

Bug: 145774212
Test: local build and boot
Change-Id: I8246e14a1fbb922f33ff0cdcb7468647b889c7cf
diff --git a/guest/libs/remoter/Android.mk b/guest/libs/remoter/Android.mk
deleted file mode 100644
index bb0dba7..0000000
--- a/guest/libs/remoter/Android.mk
+++ /dev/null
@@ -1,32 +0,0 @@
-# Copyright (C) 2017 The Android Open Source Project
-#
-# Licensed 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.
-
-LOCAL_PATH := $(call my-dir)
-include $(CLEAR_VARS)
-
-LOCAL_SRC_FILES := \
-    remoter_framework_pkt.cpp
-LOCAL_MODULE := libcuttlefish_remoter_framework
-LOCAL_MODULE_TAGS := optional
-LOCAL_SHARED_LIBRARIES := \
-    libcutils \
-    liblog \
-    libcuttlefish_fs
-LOCAL_C_INCLUDES := \
-    device/google/cuttlefish_common
-LOCAL_CFLAGS := $(VSOC_VERSION_CFLAGS)
-LOCAL_VENDOR_MODULE := true
-include $(BUILD_STATIC_LIBRARY)
-
-
diff --git a/guest/libs/remoter/remoter_framework_pkt.cpp b/guest/libs/remoter/remoter_framework_pkt.cpp
deleted file mode 100644
index 68564f1..0000000
--- a/guest/libs/remoter/remoter_framework_pkt.cpp
+++ /dev/null
@@ -1,43 +0,0 @@
-/*
- * Copyright (C) 2017 The Android Open Source Project
- *
- * Licensed 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.
- */
-#include "guest/libs/remoter/remoter_framework_pkt.h"
-
-void remoter_connect(cvd::SharedFD* dest) {
-  *dest = cvd::SharedFD::SocketLocalClient(
-      "remoter", ANDROID_SOCKET_NAMESPACE_RESERVED, SOCK_STREAM);
-  if ((*dest)->IsOpen()) {
-    ALOGE("Failed to connect to remoter (%s)", (*dest)->StrError());
-  } else {
-#ifdef DEBUG_CONNECTIONS
-    ALOGI("Connected to remoter (socket %d)", socket);
-#endif
-  }
-}
-
-int remoter_connect() {
-  int socket = socket_local_client(
-      "remoter", ANDROID_SOCKET_NAMESPACE_RESERVED, SOCK_STREAM);
-  if (socket < 0) {
-    ALOGE("Failed to connect to remoter (%s)", strerror(errno));
-    return -1;
-  } else {
-#ifdef DEBUG_CONNECTIONS
-    ALOGI("Connected to remoter (socket %d)", socket);
-#endif
-  }
-  return socket;
-}
-
diff --git a/guest/libs/remoter/remoter_framework_pkt.h b/guest/libs/remoter/remoter_framework_pkt.h
deleted file mode 100644
index f9e9db8..0000000
--- a/guest/libs/remoter/remoter_framework_pkt.h
+++ /dev/null
@@ -1,284 +0,0 @@
-/*
- * Copyright (C) 2017 The Android Open Source Project
- *
- * Licensed 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.
- */
-#pragma once
-
-#include <stdlib.h>
-
-#include <cutils/sockets.h>
-#include <log/log.h>
-
-#include "common/libs/fs/shared_fd.h"
-
-// #define DEBUG_CONNECTIONS
-
-/*
- * Packet structures for commands sent to the remoter from the GCE HAL.
- * This is a private protocol between the HAL and the remoter.
- */
-
-static const size_t kSensorNameMaxLen = 64;
-// Don't use PATH_MAX here because it would increate the size of every
-// packet that we send to the remoter.
-static const size_t kScreenRecordFilePathMaxLen = 128;
-static const size_t kUnixSocketPathMaxLen = 128;
-
-struct remoter_request_packet {
-  /* Length of the packet in bytes. */
-  uint32_t length;
-
-  /* Operation to perform. */
-  uint8_t operation;
-
-  /* Set to '1' if a response packet is desired */
-  uint8_t send_response;
-
-  /* Operation arguments. */
-  union {
-    /* Arguments for the frame buffer 'post' operation. */
-    struct {
-      /* Y offset in the double-buffer where this frame starts. */
-      uint32_t y_offset;
-    } fb_post_params;
-    /* Arguments for the frame buffer 'update rect' operation. */
-    struct {
-      uint32_t left;
-      uint32_t top;
-      uint32_t width;
-      uint32_t height;
-    } fb_update_rect_params;
-    struct {
-      uint32_t type;
-      bool enabled;
-      int64_t delay_ns;
-      int handle;
-    } sensor_state_params;
-    struct {
-      char filepath[kScreenRecordFilePathMaxLen];
-    } screenrecord_params;
-    struct {
-      char unix_socket[kUnixSocketPathMaxLen];
-    } hal_ready_params;
-  } params;
-} __attribute__((packed));
-
-enum {
-  kRemoterHALReady = 1,
-  kRemoterSensorState
-};
-
-/*
- * If 'send_response' is set in a request then the remoter will respond
- * with the following structure.
- */
-struct remoter_response_packet {
-  uint32_t length;
-  uint8_t status;
-  union {
-    struct {
-      /* Number of 'struct sensor_list_element_packet's to follow */
-      uint8_t num_sensors;
-    } sensor_list_data;
-  } data;
-} __attribute__((packed));
-
-struct sensor_list_element_packet {
-  int handle;
-  int type;
-  char name[kSensorNameMaxLen];
-  char vendor[kSensorNameMaxLen];
-  int version;
-  float max_range;
-  float resolution;
-  float power;
-} __attribute__((packed));
-
-enum {
-  kResponseStatusOk = 1,
-  kResponseStatusFailed
-};
-
-static inline void remoter_request_packet_init(
-    struct remoter_request_packet* pkt, uint8_t operation,
-    uint8_t send_response) {
-  memset(pkt, 0, sizeof(*pkt));
-  pkt->length = sizeof(*pkt);
-  pkt->operation = operation;
-  pkt->send_response = send_response;
-}
-
-static inline void remoter_response_packet_init(
-    struct remoter_response_packet* pkt, uint8_t status) {
-  memset(pkt, 0, sizeof(*pkt));
-  pkt->length = sizeof(*pkt);
-  pkt->status = status;
-}
-
-void remoter_connect(cvd::SharedFD* dest);
-int remoter_connect();
-
-static inline int remoter_read_request(
-    const cvd::SharedFD& socket,
-    struct remoter_request_packet* request) {
-  int len;
-  int remaining_data;
-  /* Packets start with a 4 byte length (which includes the length). */
-
-  if ((len = socket->Read(request, sizeof(request->length))) < 0) {
-    ALOGE("%s: Failed to read remoter request (%s)",
-          __FUNCTION__, socket->StrError());
-    return -1;
-  } else if (len == 0) {
-    return 0;
-  } else if (len != sizeof(request->length)) {
-    ALOGE("%s: Failed to read remoter request (Short read)", __FUNCTION__);
-    return -1;
-  }
-
-  /* Extra paranoia. */
-  if (request->length != sizeof(*request)) {
-    ALOGE("%s: Malformed remoter request", __FUNCTION__);
-    return -1;
-  }
-  remaining_data = request->length - sizeof(request->length);
-  uint8_t* cursor = ((uint8_t*)request) + sizeof(request->length);
-  if ((len = socket->Read(cursor, remaining_data)) < 0) {
-    ALOGE("%s: Failed to read remoter request (%s)",
-          __FUNCTION__, socket->StrError());
-    return -1;
-  } else if (len == 0) {
-    return 0;
-  } else if (len != (int) remaining_data) {
-    ALOGE("%s: Failed to read remoter request (Short read)", __FUNCTION__);
-    return -1;
-  }
-  return 1;
-}
-
-static inline int remoter_read_response(
-    int socket, struct remoter_response_packet* response) {
-  int len;
-  int remaining_data;
-  /* Packets start with a 4 byte length (which includes the length). */
-
-#ifdef DEBUG_CONNECTIONS
-  ALOGI("remoter_read_response(): socket %d, length length = %d", socket,
-        sizeof(response->length));
-#endif
-  if ((len = TEMP_FAILURE_RETRY(
-      read(socket, response, sizeof(response->length)))) < 0) {
-    ALOGE("%s: Failed to read remoter response (%s)",
-          __FUNCTION__, strerror(errno));
-    return -1;
-  } else if (len == 0) {
-    return 0;
-  } else if (len != sizeof(response->length)) {
-    ALOGE("%s: Failed to read remoter response (Short read)", __FUNCTION__);
-    return -1;
-  }
-
-  /* Extra paranoia. */
-  if (response->length != sizeof(*response)) {
-    ALOGE("%s: Malformed remoter response", __FUNCTION__);
-    return -1;
-  }
-  remaining_data = response->length - sizeof(response->length);
-  uint8_t* cursor = ((uint8_t*)response) + sizeof(response->length);
-#ifdef DEBUG_CONNECTIONS
-  ALOGI("remoter_read_request(): socket %d, data length = %d",
-        socket, remaining_data);
-#endif
-  if ((len = TEMP_FAILURE_RETRY(read(socket, cursor, remaining_data))) < 0) {
-    ALOGE("%s: Failed to read remoter response (%s)",
-          __FUNCTION__, strerror(errno));
-    return -1;
-  } else if (len == 0) {
-    return 0;
-  } else if (len != (int) remaining_data) {
-    ALOGE("%s: Failed to read remoter response (Short read)", __FUNCTION__);
-    return -1;
-  }
-  return 1;
-}
-
-static inline int remoter_send_request(
-    int socket, struct remoter_request_packet* request) {
-#ifdef DEBUG_CONNECTIONS
-  ALOGI(
-      "remoter_send_request(): socket %d, length %u", socket, sizeof(*request));
-#endif
-  int len = TEMP_FAILURE_RETRY(write(socket, request, sizeof(*request)));
-  if (len <= 0) {
-    ALOGE("Failed to write request to remoter (%s)", strerror(errno));
-    return -1;
-  } else if (len != sizeof(*request)) {
-    ALOGE("Failed to write request to remoter (short write)");
-    return -1;
-  }
-  return 0;
-}
-
-static inline int remoter_send_response(
-    const cvd::SharedFD& socket,
-    struct remoter_response_packet* response) {
-  int len = socket->Write(response, sizeof(*response));
-  if (len <=0) {
-    ALOGE("%s: Failed to send response to remoter (%s)",
-          __FUNCTION__, strerror(errno));
-    return -1;
-  }
-  return 0;
-}
-
-static inline int remoter_do_single_request_with_socket(
-    int socket, struct remoter_request_packet* request,
-    struct remoter_response_packet* response) {
-
-  if (request->send_response && !response) {
-    ALOGE("%s: Request specifies a response but no response ptr set",
-          __FUNCTION__);
-    return -1;
-  } else if (!request->send_response && response) {
-    ALOGE("%s: Request specifies no response but has response ptr set",
-          __FUNCTION__);
-    return -1;
-  }
-
-  if (remoter_send_request(socket, request) < 0) {
-    return -1;
-  }
-
-  if (response && (remoter_read_response(socket, response) <= 0)) {
-    return -1;
-  }
-  return 0;
-}
-
-static inline int remoter_do_single_request(
-    struct remoter_request_packet* request,
-    struct remoter_response_packet* response) {
-  int socket;
-  if ((socket = remoter_connect()) < 0) {
-    return -1;
-  }
-
-  if (remoter_do_single_request_with_socket(socket, request, response) < 0) {
-    close(socket);
-    return -1;
-  }
-  close(socket);
-  return 0;
-}
-