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-rw-r--r--libs/utils/Socket.cpp388
1 files changed, 0 insertions, 388 deletions
diff --git a/libs/utils/Socket.cpp b/libs/utils/Socket.cpp
deleted file mode 100644
index 51509a3..0000000
--- a/libs/utils/Socket.cpp
+++ /dev/null
@@ -1,388 +0,0 @@
-/*
- * Copyright (C) 2005 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.
- */
-
-//
-// Internet address class.
-//
-
-#ifdef HAVE_WINSOCK
-// This needs to come first, or Cygwin gets concerned about a potential
-// clash between WinSock and <sys/types.h>.
-# include <winsock2.h>
-#endif
-
-#include <utils/Socket.h>
-#include <utils/inet_address.h>
-#include <utils/Log.h>
-#include <utils/Timers.h>
-
-#ifndef HAVE_WINSOCK
-# include <sys/types.h>
-# include <sys/socket.h>
-# include <netinet/in.h>
-# include <arpa/inet.h>
-#endif
-
-#include <stdlib.h>
-#include <stdio.h>
-#include <unistd.h>
-#include <string.h>
-#include <errno.h>
-#include <assert.h>
-
-using namespace android;
-
-
-/*
- * ===========================================================================
- * Socket
- * ===========================================================================
- */
-
-#ifndef INVALID_SOCKET
-# define INVALID_SOCKET (-1)
-#endif
-#define UNDEF_SOCKET ((unsigned long) INVALID_SOCKET)
-
-/*static*/ bool Socket::mBootInitialized = false;
-
-/*
- * Extract system-dependent error code.
- */
-static inline int getSocketError(void) {
-#ifdef HAVE_WINSOCK
- return WSAGetLastError();
-#else
- return errno;
-#endif
-}
-
-/*
- * One-time initialization for socket code.
- */
-/*static*/ bool Socket::bootInit(void)
-{
-#ifdef HAVE_WINSOCK
- WSADATA wsaData;
- int err;
-
- err = WSAStartup(MAKEWORD(2, 0), &wsaData);
- if (err != 0) {
- LOG(LOG_ERROR, "socket", "Unable to start WinSock\n");
- return false;
- }
-
- LOG(LOG_INFO, "socket", "Using WinSock v%d.%d\n",
- LOBYTE(wsaData.wVersion), HIBYTE(wsaData.wVersion));
-#endif
-
- mBootInitialized = true;
- return true;
-}
-
-/*
- * One-time shutdown for socket code.
- */
-/*static*/ void Socket::finalShutdown(void)
-{
-#ifdef HAVE_WINSOCK
- WSACleanup();
-#endif
- mBootInitialized = false;
-}
-
-
-/*
- * Simple constructor. Allow the application to create us and then make
- * bind/connect calls.
- */
-Socket::Socket(void)
- : mSock(UNDEF_SOCKET)
-{
- if (!mBootInitialized)
- LOG(LOG_WARN, "socket", "WARNING: sockets not initialized\n");
-}
-
-/*
- * Destructor. Closes the socket and resets our storage.
- */
-Socket::~Socket(void)
-{
- close();
-}
-
-
-/*
- * Create a socket and connect to the specified host and port.
- */
-int Socket::connect(const char* host, int port)
-{
- if (mSock != UNDEF_SOCKET) {
- LOG(LOG_WARN, "socket", "Socket already connected\n");
- return -1;
- }
-
- InetSocketAddress sockAddr;
- if (!sockAddr.create(host, port))
- return -1;
-
- //return doConnect(sockAddr);
- int foo;
- foo = doConnect(sockAddr);
- return foo;
-}
-
-/*
- * Create a socket and connect to the specified host and port.
- */
-int Socket::connect(const InetAddress* addr, int port)
-{
- if (mSock != UNDEF_SOCKET) {
- LOG(LOG_WARN, "socket", "Socket already connected\n");
- return -1;
- }
-
- InetSocketAddress sockAddr;
- if (!sockAddr.create(addr, port))
- return -1;
-
- return doConnect(sockAddr);
-}
-
-/*
- * Finish creating a socket by connecting to the remote host.
- *
- * Returns 0 on success.
- */
-int Socket::doConnect(const InetSocketAddress& sockAddr)
-{
-#ifdef HAVE_WINSOCK
- SOCKET sock;
-#else
- int sock;
-#endif
- const InetAddress* addr = sockAddr.getAddress();
- int port = sockAddr.getPort();
- struct sockaddr_in inaddr;
- DurationTimer connectTimer;
-
- assert(sizeof(struct sockaddr_in) == addr->getAddressLength());
- memcpy(&inaddr, addr->getAddress(), addr->getAddressLength());
- inaddr.sin_port = htons(port);
-
- //fprintf(stderr, "--- connecting to %s:%d\n",
- // sockAddr.getHostName(), port);
-
- sock = ::socket(PF_INET, SOCK_STREAM, IPPROTO_TCP);
- if (sock == INVALID_SOCKET) {
- int err = getSocketError();
- LOG(LOG_ERROR, "socket", "Unable to create socket (err=%d)\n", err);
- return (err != 0) ? err : -1;
- }
-
- connectTimer.start();
-
- if (::connect(sock, (struct sockaddr*) &inaddr, sizeof(inaddr)) != 0) {
- int err = getSocketError();
- LOG(LOG_WARN, "socket", "Connect to %s:%d failed: %d\n",
- sockAddr.getHostName(), port, err);
- return (err != 0) ? err : -1;
- }
-
- connectTimer.stop();
- if ((long) connectTimer.durationUsecs() > 100000) {
- LOG(LOG_INFO, "socket",
- "Connect to %s:%d took %.3fs\n", sockAddr.getHostName(),
- port, ((long) connectTimer.durationUsecs()) / 1000000.0);
- }
-
- mSock = (unsigned long) sock;
- LOG(LOG_VERBOSE, "socket",
- "--- connected to %s:%d\n", sockAddr.getHostName(), port);
- return 0;
-}
-
-
-/*
- * Close the socket if it needs closing.
- */
-bool Socket::close(void)
-{
- if (mSock != UNDEF_SOCKET) {
- //fprintf(stderr, "--- closing socket %lu\n", mSock);
-#ifdef HAVE_WINSOCK
- if (::closesocket((SOCKET) mSock) != 0)
- return false;
-#else
- if (::close((int) mSock) != 0)
- return false;
-#endif
- }
-
- mSock = UNDEF_SOCKET;
-
- return true;
-}
-
-/*
- * Read data from socket.
- *
- * Standard semantics: read up to "len" bytes into "buf". Returns the
- * number of bytes read, or less than zero on error.
- */
-int Socket::read(void* buf, ssize_t len) const
-{
- if (mSock == UNDEF_SOCKET) {
- LOG(LOG_ERROR, "socket", "ERROR: read on invalid socket\n");
- return -500;
- }
-
-#ifdef HAVE_WINSOCK
- SOCKET sock = (SOCKET) mSock;
-#else
- int sock = (int) mSock;
-#endif
- int cc;
-
- cc = recv(sock, (char*)buf, len, 0);
- if (cc < 0) {
- int err = getSocketError();
- return (err > 0) ? -err : -1;
- }
-
- return cc;
-}
-
-/*
- * Write data to a socket.
- *
- * Standard semantics: write up to "len" bytes into "buf". Returns the
- * number of bytes written, or less than zero on error.
- */
-int Socket::write(const void* buf, ssize_t len) const
-{
- if (mSock == UNDEF_SOCKET) {
- LOG(LOG_ERROR, "socket", "ERROR: write on invalid socket\n");
- return -500;
- }
-
-#ifdef HAVE_WINSOCK
- SOCKET sock = (SOCKET) mSock;
-#else
- int sock = (int) mSock;
-#endif
- int cc;
-
- cc = send(sock, (const char*)buf, len, 0);
- if (cc < 0) {
- int err = getSocketError();
- return (err > 0) ? -err : -1;
- }
-
- return cc;
-}
-
-
-/*
- * ===========================================================================
- * Socket tests
- * ===========================================================================
- */
-
-/*
- * Read all data from the socket. The data is read into a buffer that
- * expands as needed.
- *
- * On exit, the buffer is returned, and the length of the data is stored
- * in "*sz". A null byte is added to the end, but is not included in
- * the length.
- */
-static char* socketReadAll(const Socket& s, int *sz)
-{
- int max, r;
- char *data, *ptr, *tmp;
-
- data = (char*) malloc(max = 32768);
- if (data == NULL)
- return NULL;
-
- ptr = data;
-
- for (;;) {
- if ((ptr - data) == max) {
- tmp = (char*) realloc(data, max *= 2);
- if(tmp == 0) {
- free(data);
- return 0;
- }
- }
- r = s.read(ptr, max - (ptr - data));
- if (r == 0)
- break;
- if (r < 0) {
- LOG(LOG_WARN, "socket", "WARNING: socket read failed (res=%d)\n",r);
- break;
- }
- ptr += r;
- }
-
- if ((ptr - data) == max) {
- tmp = (char*) realloc(data, max + 1);
- if (tmp == NULL) {
- free(data);
- return NULL;
- }
- }
- *ptr = '\0';
- *sz = (ptr - data);
- return data;
-}
-
-/*
- * Exercise the Socket class.
- */
-void android::TestSockets(void)
-{
- printf("----- SOCKET TEST ------\n");
- Socket::bootInit();
-
- char* buf = NULL;
- int len, cc;
- const char* kTestStr =
- "GET / HTTP/1.0\n"
- "Connection: close\n"
- "\n";
-
- Socket sock;
- if (sock.connect("www.google.com", 80) != 0) {
- fprintf(stderr, "socket connected failed\n");
- goto bail;
- }
-
- cc = sock.write(kTestStr, strlen(kTestStr));
- if (cc != (int) strlen(kTestStr)) {
- fprintf(stderr, "write failed, res=%d\n", cc);
- goto bail;
- }
- buf = socketReadAll(sock, &len);
-
- printf("GOT '%s'\n", buf);
-
-bail:
- sock.close();
- free(buf);
-}
-