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git-svn-id: http://moon:8086/svn/software/trunk/projects/JaySynth@235 b431acfa-c32f-4a4a-93f1-934dc6c82436
This commit is contained in:
jens
2015-02-21 17:09:43 +00:00
parent 843c6e300c
commit cfc9645b0b
1093 changed files with 426078 additions and 143 deletions
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JuceLibraryCode/modules/juce_core/network/juce_IPAddress.cpp
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/*
==============================================================================
This file is part of the juce_core module of the JUCE library.
Copyright (c) 2013 - Raw Material Software Ltd.
Permission to use, copy, modify, and/or distribute this software for any purpose with
or without fee is hereby granted, provided that the above copyright notice and this
permission notice appear in all copies.
THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES WITH REGARD
TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS. IN
NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL
DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER
IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN
CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
------------------------------------------------------------------------------
NOTE! This permissive ISC license applies ONLY to files within the juce_core module!
All other JUCE modules are covered by a dual GPL/commercial license, so if you are
using any other modules, be sure to check that you also comply with their license.
For more details, visit www.juce.com
==============================================================================
*/
IPAddress::IPAddress() noexcept
{
address[0] = 0; address[1] = 0;
address[2] = 0; address[3] = 0;
}
IPAddress::IPAddress (const uint8 bytes[4]) noexcept
{
address[0] = bytes[0]; address[1] = bytes[1];
address[2] = bytes[2]; address[3] = bytes[3];
}
IPAddress::IPAddress (uint8 a0, uint8 a1, uint8 a2, uint8 a3) noexcept
{
address[0] = a0; address[1] = a1;
address[2] = a2; address[3] = a3;
}
IPAddress::IPAddress (uint32 n) noexcept
{
address[0] = (n >> 24);
address[1] = (n >> 16) & 255;
address[2] = (n >> 8) & 255;
address[3] = (n & 255);
}
IPAddress::IPAddress (const String& adr)
{
StringArray tokens;
tokens.addTokens (adr, ".", String());
for (int i = 0; i < 4; ++i)
address[i] = (uint8) tokens[i].getIntValue();
}
String IPAddress::toString() const
{
String s ((int) address[0]);
for (int i = 1; i < 4; ++i)
s << '.' << (int) address[i];
return s;
}
IPAddress IPAddress::any() noexcept { return IPAddress(); }
IPAddress IPAddress::broadcast() noexcept { return IPAddress (255, 255, 255, 255); }
IPAddress IPAddress::local() noexcept { return IPAddress (127, 0, 0, 1); }
bool IPAddress::operator== (const IPAddress& other) const noexcept
{
return address[0] == other.address[0]
&& address[1] == other.address[1]
&& address[2] == other.address[2]
&& address[3] == other.address[3];
}
bool IPAddress::operator!= (const IPAddress& other) const noexcept
{
return ! operator== (other);
}
#if ! JUCE_WINDOWS
static void addAddress (const sockaddr_in* addr_in, Array<IPAddress>& result)
{
in_addr_t addr = addr_in->sin_addr.s_addr;
if (addr != INADDR_NONE)
result.addIfNotAlreadyThere (IPAddress (ntohl (addr)));
}
static void findIPAddresses (int sock, Array<IPAddress>& result)
{
ifconf cfg;
HeapBlock<char> buffer;
int bufferSize = 1024;
do
{
bufferSize *= 2;
buffer.calloc ((size_t) bufferSize);
cfg.ifc_len = bufferSize;
cfg.ifc_buf = buffer;
if (ioctl (sock, SIOCGIFCONF, &cfg) < 0 && errno != EINVAL)
return;
} while (bufferSize < cfg.ifc_len + 2 * (int) (IFNAMSIZ + sizeof (struct sockaddr_in6)));
#if JUCE_MAC || JUCE_IOS
while (cfg.ifc_len >= (int) (IFNAMSIZ + sizeof (struct sockaddr_in)))
{
if (cfg.ifc_req->ifr_addr.sa_family == AF_INET) // Skip non-internet addresses
addAddress ((const sockaddr_in*) &cfg.ifc_req->ifr_addr, result);
cfg.ifc_len -= IFNAMSIZ + cfg.ifc_req->ifr_addr.sa_len;
cfg.ifc_buf += IFNAMSIZ + cfg.ifc_req->ifr_addr.sa_len;
}
#else
for (size_t i = 0; i < cfg.ifc_len / sizeof (struct ifreq); ++i)
{
const ifreq& item = cfg.ifc_req[i];
if (item.ifr_addr.sa_family == AF_INET)
addAddress ((const sockaddr_in*) &item.ifr_addr, result);
}
#endif
}
void IPAddress::findAllAddresses (Array<IPAddress>& result)
{
const int sock = socket (AF_INET, SOCK_DGRAM, 0); // a dummy socket to execute the IO control
if (sock >= 0)
{
findIPAddresses (sock, result);
::close (sock);
}
}
#endif
JuceLibraryCode/modules/juce_core/network/juce_IPAddress.h
+82
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/*
==============================================================================
This file is part of the juce_core module of the JUCE library.
Copyright (c) 2013 - Raw Material Software Ltd.
Permission to use, copy, modify, and/or distribute this software for any purpose with
or without fee is hereby granted, provided that the above copyright notice and this
permission notice appear in all copies.
THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES WITH REGARD
TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS. IN
NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL
DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER
IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN
CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
------------------------------------------------------------------------------
NOTE! This permissive ISC license applies ONLY to files within the juce_core module!
All other JUCE modules are covered by a dual GPL/commercial license, so if you are
using any other modules, be sure to check that you also comply with their license.
For more details, visit www.juce.com
==============================================================================
*/
#ifndef JUCE_IPADDRESS_H_INCLUDED
#define JUCE_IPADDRESS_H_INCLUDED
//==============================================================================
/**
An IPV4 address.
*/
class JUCE_API IPAddress
{
public:
//==============================================================================
/** Populates a list of all the IP addresses that this machine is using. */
static void findAllAddresses (Array<IPAddress>& results);
//==============================================================================
/** Creates a null address (0.0.0.0). */
IPAddress() noexcept;
/** Creates an address from 4 bytes. */
explicit IPAddress (const uint8 bytes[4]) noexcept;
/** Creates an address from 4 bytes. */
IPAddress (uint8 address1, uint8 address2, uint8 address3, uint8 address4) noexcept;
/** Creates an address from a packed 32-bit integer, where the MSB is
the first number in the address, and the LSB is the last.
*/
explicit IPAddress (uint32 asNativeEndian32Bit) noexcept;
/** Parses a string IP address of the form "a.b.c.d". */
explicit IPAddress (const String& address);
/** Returns a dot-separated string in the form "1.2.3.4" */
String toString() const;
/** Returns an address meaning "any" (0.0.0.0) */
static IPAddress any() noexcept;
/** Returns an address meaning "broadcast" (255.255.255.255) */
static IPAddress broadcast() noexcept;
/** Returns an address meaning "localhost" (127.0.0.1) */
static IPAddress local() noexcept;
bool operator== (const IPAddress& other) const noexcept;
bool operator!= (const IPAddress& other) const noexcept;
/** The elements of the IP address. */
uint8 address[4];
};
#endif // JUCE_IPADDRESS_H_INCLUDED
JuceLibraryCode/modules/juce_core/network/juce_MACAddress.cpp
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/*
==============================================================================
This file is part of the juce_core module of the JUCE library.
Copyright (c) 2013 - Raw Material Software Ltd.
Permission to use, copy, modify, and/or distribute this software for any purpose with
or without fee is hereby granted, provided that the above copyright notice and this
permission notice appear in all copies.
THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES WITH REGARD
TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS. IN
NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL
DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER
IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN
CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
------------------------------------------------------------------------------
NOTE! This permissive ISC license applies ONLY to files within the juce_core module!
All other JUCE modules are covered by a dual GPL/commercial license, so if you are
using any other modules, be sure to check that you also comply with their license.
For more details, visit www.juce.com
==============================================================================
*/
MACAddress::MACAddress()
{
zeromem (address, sizeof (address));
}
MACAddress::MACAddress (const MACAddress& other)
{
memcpy (address, other.address, sizeof (address));
}
MACAddress& MACAddress::operator= (const MACAddress& other)
{
memcpy (address, other.address, sizeof (address));
return *this;
}
MACAddress::MACAddress (const uint8 bytes[6])
{
memcpy (address, bytes, sizeof (address));
}
String MACAddress::toString() const
{
String s;
for (size_t i = 0; i < sizeof (address); ++i)
{
s << String::toHexString ((int) address[i]).paddedLeft ('0', 2);
if (i < sizeof (address) - 1)
s << '-';
}
return s;
}
int64 MACAddress::toInt64() const noexcept
{
int64 n = 0;
for (int i = (int) sizeof (address); --i >= 0;)
n = (n << 8) | address[i];
return n;
}
bool MACAddress::isNull() const noexcept { return toInt64() == 0; }
bool MACAddress::operator== (const MACAddress& other) const noexcept { return memcmp (address, other.address, sizeof (address)) == 0; }
bool MACAddress::operator!= (const MACAddress& other) const noexcept { return ! operator== (other); }
JuceLibraryCode/modules/juce_core/network/juce_MACAddress.h
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/*
==============================================================================
This file is part of the juce_core module of the JUCE library.
Copyright (c) 2013 - Raw Material Software Ltd.
Permission to use, copy, modify, and/or distribute this software for any purpose with
or without fee is hereby granted, provided that the above copyright notice and this
permission notice appear in all copies.
THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES WITH REGARD
TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS. IN
NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL
DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER
IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN
CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
------------------------------------------------------------------------------
NOTE! This permissive ISC license applies ONLY to files within the juce_core module!
All other JUCE modules are covered by a dual GPL/commercial license, so if you are
using any other modules, be sure to check that you also comply with their license.
For more details, visit www.juce.com
==============================================================================
*/
#ifndef JUCE_MACADDRESS_H_INCLUDED
#define JUCE_MACADDRESS_H_INCLUDED
//==============================================================================
/**
Represents a MAC network card adapter address ID.
*/
class JUCE_API MACAddress
{
public:
//==============================================================================
/** Populates a list of the MAC addresses of all the available network cards. */
static void findAllAddresses (Array<MACAddress>& results);
//==============================================================================
/** Creates a null address (00-00-00-00-00-00). */
MACAddress();
/** Creates a copy of another address. */
MACAddress (const MACAddress&);
/** Creates a copy of another address. */
MACAddress& operator= (const MACAddress&);
/** Creates an address from 6 bytes. */
explicit MACAddress (const uint8 bytes[6]);
/** Returns a pointer to the 6 bytes that make up this address. */
const uint8* getBytes() const noexcept { return address; }
/** Returns a dash-separated string in the form "11-22-33-44-55-66" */
String toString() const;
/** Returns the address in the lower 6 bytes of an int64.
This uses a little-endian arrangement, with the first byte of the address being
stored in the least-significant byte of the result value.
*/
int64 toInt64() const noexcept;
/** Returns true if this address is null (00-00-00-00-00-00). */
bool isNull() const noexcept;
bool operator== (const MACAddress&) const noexcept;
bool operator!= (const MACAddress&) const noexcept;
//==============================================================================
private:
uint8 address[6];
};
#endif // JUCE_MACADDRESS_H_INCLUDED
JuceLibraryCode/modules/juce_core/network/juce_NamedPipe.cpp
+66
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/*
==============================================================================
This file is part of the juce_core module of the JUCE library.
Copyright (c) 2013 - Raw Material Software Ltd.
Permission to use, copy, modify, and/or distribute this software for any purpose with
or without fee is hereby granted, provided that the above copyright notice and this
permission notice appear in all copies.
THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES WITH REGARD
TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS. IN
NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL
DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER
IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN
CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
------------------------------------------------------------------------------
NOTE! This permissive ISC license applies ONLY to files within the juce_core module!
All other JUCE modules are covered by a dual GPL/commercial license, so if you are
using any other modules, be sure to check that you also comply with their license.
For more details, visit www.juce.com
==============================================================================
*/
NamedPipe::NamedPipe()
{
}
NamedPipe::~NamedPipe()
{
close();
}
bool NamedPipe::openExisting (const String& pipeName)
{
close();
ScopedWriteLock sl (lock);
currentPipeName = pipeName;
return openInternal (pipeName, false);
}
bool NamedPipe::isOpen() const
{
return pimpl != nullptr;
}
bool NamedPipe::createNewPipe (const String& pipeName)
{
close();
ScopedWriteLock sl (lock);
currentPipeName = pipeName;
return openInternal (pipeName, true);
}
String NamedPipe::getName() const
{
return currentPipeName;
}
// other methods for this class are implemented in the platform-specific files
JuceLibraryCode/modules/juce_core/network/juce_NamedPipe.h
+104
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/*
==============================================================================
This file is part of the juce_core module of the JUCE library.
Copyright (c) 2013 - Raw Material Software Ltd.
Permission to use, copy, modify, and/or distribute this software for any purpose with
or without fee is hereby granted, provided that the above copyright notice and this
permission notice appear in all copies.
THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES WITH REGARD
TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS. IN
NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL
DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER
IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN
CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
------------------------------------------------------------------------------
NOTE! This permissive ISC license applies ONLY to files within the juce_core module!
All other JUCE modules are covered by a dual GPL/commercial license, so if you are
using any other modules, be sure to check that you also comply with their license.
For more details, visit www.juce.com
==============================================================================
*/
#ifndef JUCE_NAMEDPIPE_H_INCLUDED
#define JUCE_NAMEDPIPE_H_INCLUDED
//==============================================================================
/**
A cross-process pipe that can have data written to and read from it.
Two processes can use NamedPipe objects to exchange blocks of data.
@see InterprocessConnection
*/
class JUCE_API NamedPipe
{
public:
//==============================================================================
/** Creates a NamedPipe. */
NamedPipe();
/** Destructor. */
~NamedPipe();
//==============================================================================
/** Tries to open a pipe that already exists.
Returns true if it succeeds.
*/
bool openExisting (const String& pipeName);
/** Tries to create a new pipe.
Returns true if it succeeds.
*/
bool createNewPipe (const String& pipeName);
/** Closes the pipe, if it's open. */
void close();
/** True if the pipe is currently open. */
bool isOpen() const;
/** Returns the last name that was used to try to open this pipe. */
String getName() const;
//==============================================================================
/** Reads data from the pipe.
This will block until another thread has written enough data into the pipe to fill
the number of bytes specified, or until another thread calls the cancelPendingReads()
method.
If the operation fails, it returns -1, otherwise, it will return the number of
bytes read.
If timeOutMilliseconds is less than zero, it will wait indefinitely, otherwise
this is a maximum timeout for reading from the pipe.
*/
int read (void* destBuffer, int maxBytesToRead, int timeOutMilliseconds);
/** Writes some data to the pipe.
@returns the number of bytes written, or -1 on failure.
*/
int write (const void* sourceBuffer, int numBytesToWrite, int timeOutMilliseconds);
private:
//==============================================================================
JUCE_PUBLIC_IN_DLL_BUILD (class Pimpl)
ScopedPointer<Pimpl> pimpl;
String currentPipeName;
ReadWriteLock lock;
bool openInternal (const String& pipeName, const bool createPipe);
JUCE_DECLARE_NON_COPYABLE_WITH_LEAK_DETECTOR (NamedPipe)
};
#endif // JUCE_NAMEDPIPE_H_INCLUDED
JuceLibraryCode/modules/juce_core/network/juce_Socket.cpp
+604
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/*
==============================================================================
This file is part of the juce_core module of the JUCE library.
Copyright (c) 2013 - Raw Material Software Ltd.
Permission to use, copy, modify, and/or distribute this software for any purpose with
or without fee is hereby granted, provided that the above copyright notice and this
permission notice appear in all copies.
THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES WITH REGARD
TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS. IN
NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL
DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER
IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN
CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
------------------------------------------------------------------------------
NOTE! This permissive ISC license applies ONLY to files within the juce_core module!
All other JUCE modules are covered by a dual GPL/commercial license, so if you are
using any other modules, be sure to check that you also comply with their license.
For more details, visit www.juce.com
==============================================================================
*/
#if JUCE_MSVC
#pragma warning (push)
#pragma warning (disable : 4127 4389 4018)
#endif
#ifndef AI_NUMERICSERV // (missing in older Mac SDKs)
#define AI_NUMERICSERV 0x1000
#endif
#if JUCE_WINDOWS
typedef int juce_socklen_t;
typedef SOCKET SocketHandle;
#else
typedef socklen_t juce_socklen_t;
typedef int SocketHandle;
#endif
//==============================================================================
namespace SocketHelpers
{
static void initSockets()
{
#if JUCE_WINDOWS
static bool socketsStarted = false;
if (! socketsStarted)
{
socketsStarted = true;
WSADATA wsaData;
const WORD wVersionRequested = MAKEWORD (1, 1);
WSAStartup (wVersionRequested, &wsaData);
}
#endif
}
static bool resetSocketOptions (const SocketHandle handle, const bool isDatagram, const bool allowBroadcast) noexcept
{
const int sndBufSize = 65536;
const int rcvBufSize = 65536;
const int one = 1;
return handle > 0
&& setsockopt (handle, SOL_SOCKET, SO_RCVBUF, (const char*) &rcvBufSize, sizeof (rcvBufSize)) == 0
&& setsockopt (handle, SOL_SOCKET, SO_SNDBUF, (const char*) &sndBufSize, sizeof (sndBufSize)) == 0
&& (isDatagram ? ((! allowBroadcast) || setsockopt (handle, SOL_SOCKET, SO_BROADCAST, (const char*) &one, sizeof (one)) == 0)
: (setsockopt (handle, IPPROTO_TCP, TCP_NODELAY, (const char*) &one, sizeof (one)) == 0));
}
static bool bindSocketToPort (const SocketHandle handle, const int port) noexcept
{
if (handle <= 0 || port <= 0)
return false;
struct sockaddr_in servTmpAddr;
zerostruct (servTmpAddr); // (can't use "= { 0 }" on this object because it's typedef'ed as a C struct)
servTmpAddr.sin_family = PF_INET;
servTmpAddr.sin_addr.s_addr = htonl (INADDR_ANY);
servTmpAddr.sin_port = htons ((uint16) port);
return bind (handle, (struct sockaddr*) &servTmpAddr, sizeof (struct sockaddr_in)) >= 0;
}
static int readSocket (const SocketHandle handle,
void* const destBuffer, const int maxBytesToRead,
bool volatile& connected,
const bool blockUntilSpecifiedAmountHasArrived) noexcept
{
int bytesRead = 0;
while (bytesRead < maxBytesToRead)
{
int bytesThisTime;
#if JUCE_WINDOWS
bytesThisTime = recv (handle, static_cast<char*> (destBuffer) + bytesRead, maxBytesToRead - bytesRead, 0);
#else
while ((bytesThisTime = (int) ::read (handle, addBytesToPointer (destBuffer, bytesRead),
(size_t) (maxBytesToRead - bytesRead))) < 0
&& errno == EINTR
&& connected)
{
}
#endif
if (bytesThisTime <= 0 || ! connected)
{
if (bytesRead == 0)
bytesRead = -1;
break;
}
bytesRead += bytesThisTime;
if (! blockUntilSpecifiedAmountHasArrived)
break;
}
return bytesRead;
}
static int waitForReadiness (const SocketHandle handle, const bool forReading, const int timeoutMsecs) noexcept
{
struct timeval timeout;
struct timeval* timeoutp;
if (timeoutMsecs >= 0)
{
timeout.tv_sec = timeoutMsecs / 1000;
timeout.tv_usec = (timeoutMsecs % 1000) * 1000;
timeoutp = &timeout;
}
else
{
timeoutp = 0;
}
fd_set rset, wset;
FD_ZERO (&rset);
FD_SET (handle, &rset);
FD_ZERO (&wset);
FD_SET (handle, &wset);
fd_set* const prset = forReading ? &rset : nullptr;
fd_set* const pwset = forReading ? nullptr : &wset;
#if JUCE_WINDOWS
if (select ((int) handle + 1, prset, pwset, 0, timeoutp) < 0)
return -1;
#else
{
int result;
while ((result = select (handle + 1, prset, pwset, 0, timeoutp)) < 0
&& errno == EINTR)
{
}
if (result < 0)
return -1;
}
#endif
{
int opt;
juce_socklen_t len = sizeof (opt);
if (getsockopt (handle, SOL_SOCKET, SO_ERROR, (char*) &opt, &len) < 0
|| opt != 0)
return -1;
}
return FD_ISSET (handle, forReading ? &rset : &wset) ? 1 : 0;
}
static bool setSocketBlockingState (const SocketHandle handle, const bool shouldBlock) noexcept
{
#if JUCE_WINDOWS
u_long nonBlocking = shouldBlock ? 0 : (u_long) 1;
return ioctlsocket (handle, FIONBIO, &nonBlocking) == 0;
#else
int socketFlags = fcntl (handle, F_GETFL, 0);
if (socketFlags == -1)
return false;
if (shouldBlock)
socketFlags &= ~O_NONBLOCK;
else
socketFlags |= O_NONBLOCK;
return fcntl (handle, F_SETFL, socketFlags) == 0;
#endif
}
static bool connectSocket (int volatile& handle,
const bool isDatagram,
struct addrinfo** const serverAddress,
const String& hostName,
const int portNumber,
const int timeOutMillisecs) noexcept
{
struct addrinfo hints;
zerostruct (hints);
hints.ai_family = AF_UNSPEC;
hints.ai_socktype = isDatagram ? SOCK_DGRAM : SOCK_STREAM;
hints.ai_flags = AI_NUMERICSERV;
struct addrinfo* info = nullptr;
if (getaddrinfo (hostName.toUTF8(), String (portNumber).toUTF8(), &hints, &info) != 0
|| info == nullptr)
return false;
if (handle < 0)
handle = (int) socket (info->ai_family, info->ai_socktype, 0);
if (handle < 0)
{
freeaddrinfo (info);
return false;
}
if (isDatagram)
{
if (*serverAddress != nullptr)
freeaddrinfo (*serverAddress);
*serverAddress = info;
return true;
}
setSocketBlockingState (handle, false);
const int result = ::connect (handle, info->ai_addr, (socklen_t) info->ai_addrlen);
freeaddrinfo (info);
if (result < 0)
{
#if JUCE_WINDOWS
if (result == SOCKET_ERROR && WSAGetLastError() == WSAEWOULDBLOCK)
#else
if (errno == EINPROGRESS)
#endif
{
if (waitForReadiness (handle, false, timeOutMillisecs) != 1)
{
setSocketBlockingState (handle, true);
return false;
}
}
}
setSocketBlockingState (handle, true);
resetSocketOptions (handle, false, false);
return true;
}
static void makeReusable (int handle) noexcept
{
const int reuse = 1;
setsockopt (handle, SOL_SOCKET, SO_REUSEADDR, (const char*) &reuse, sizeof (reuse));
}
}
//==============================================================================
StreamingSocket::StreamingSocket()
: portNumber (0),
handle (-1),
connected (false),
isListener (false)
{
SocketHelpers::initSockets();
}
StreamingSocket::StreamingSocket (const String& host, int portNum, int h)
: hostName (host),
portNumber (portNum),
handle (h),
connected (true),
isListener (false)
{
SocketHelpers::initSockets();
SocketHelpers::resetSocketOptions (h, false, false);
}
StreamingSocket::~StreamingSocket()
{
close();
}
//==============================================================================
int StreamingSocket::read (void* destBuffer, const int maxBytesToRead,
const bool blockUntilSpecifiedAmountHasArrived)
{
return (connected && ! isListener) ? SocketHelpers::readSocket (handle, destBuffer, maxBytesToRead,
connected, blockUntilSpecifiedAmountHasArrived)
: -1;
}
int StreamingSocket::write (const void* sourceBuffer, const int numBytesToWrite)
{
if (isListener || ! connected)
return -1;
#if JUCE_WINDOWS
return send (handle, (const char*) sourceBuffer, numBytesToWrite, 0);
#else
int result;
while ((result = (int) ::write (handle, sourceBuffer, (size_t) numBytesToWrite)) < 0
&& errno == EINTR)
{
}
return result;
#endif
}
//==============================================================================
int StreamingSocket::waitUntilReady (const bool readyForReading,
const int timeoutMsecs) const
{
return connected ? SocketHelpers::waitForReadiness (handle, readyForReading, timeoutMsecs)
: -1;
}
//==============================================================================
bool StreamingSocket::bindToPort (const int port)
{
return SocketHelpers::bindSocketToPort (handle, port);
}
bool StreamingSocket::connect (const String& remoteHostName,
const int remotePortNumber,
const int timeOutMillisecs)
{
if (isListener)
{
jassertfalse; // a listener socket can't connect to another one!
return false;
}
if (connected)
close();
hostName = remoteHostName;
portNumber = remotePortNumber;
isListener = false;
connected = SocketHelpers::connectSocket (handle, false, nullptr, remoteHostName,
remotePortNumber, timeOutMillisecs);
if (! (connected && SocketHelpers::resetSocketOptions (handle, false, false)))
{
close();
return false;
}
return true;
}
void StreamingSocket::close()
{
#if JUCE_WINDOWS
if (handle != SOCKET_ERROR || connected)
closesocket (handle);
connected = false;
#else
if (connected)
{
connected = false;
if (isListener)
{
// need to do this to interrupt the accept() function..
StreamingSocket temp;
temp.connect (IPAddress::local().toString(), portNumber, 1000);
}
}
if (handle != -1)
{
::shutdown (handle, SHUT_RDWR);
::close (handle);
}
#endif
hostName.clear();
portNumber = 0;
handle = -1;
isListener = false;
}
//==============================================================================
bool StreamingSocket::createListener (const int newPortNumber, const String& localHostName)
{
if (connected)
close();
hostName = "listener";
portNumber = newPortNumber;
isListener = true;
struct sockaddr_in servTmpAddr;
zerostruct (servTmpAddr);
servTmpAddr.sin_family = PF_INET;
servTmpAddr.sin_addr.s_addr = htonl (INADDR_ANY);
if (localHostName.isNotEmpty())
servTmpAddr.sin_addr.s_addr = ::inet_addr (localHostName.toUTF8());
servTmpAddr.sin_port = htons ((uint16) portNumber);
handle = (int) socket (AF_INET, SOCK_STREAM, 0);
if (handle < 0)
return false;
#if ! JUCE_WINDOWS // on windows, adding this option produces behaviour different to posix
SocketHelpers::makeReusable (handle);
#endif
if (bind (handle, (struct sockaddr*) &servTmpAddr, sizeof (struct sockaddr_in)) < 0
|| listen (handle, SOMAXCONN) < 0)
{
close();
return false;
}
connected = true;
return true;
}
StreamingSocket* StreamingSocket::waitForNextConnection() const
{
// To call this method, you first have to use createListener() to
// prepare this socket as a listener.
jassert (isListener || ! connected);
if (connected && isListener)
{
struct sockaddr_storage address;
juce_socklen_t len = sizeof (address);
const int newSocket = (int) accept (handle, (struct sockaddr*) &address, &len);
if (newSocket >= 0 && connected)
return new StreamingSocket (inet_ntoa (((struct sockaddr_in*) &address)->sin_addr),
portNumber, newSocket);
}
return nullptr;
}
bool StreamingSocket::isLocal() const noexcept
{
return hostName == "127.0.0.1";
}
//==============================================================================
//==============================================================================
DatagramSocket::DatagramSocket (const int localPortNumber, const bool canBroadcast)
: portNumber (0),
handle (-1),
connected (true),
allowBroadcast (canBroadcast),
serverAddress (nullptr)
{
SocketHelpers::initSockets();
handle = (int) socket (AF_INET, SOCK_DGRAM, 0);
SocketHelpers::makeReusable (handle);
bindToPort (localPortNumber);
}
DatagramSocket::DatagramSocket (const String& host, const int portNum,
const int h, const int localPortNumber)
: hostName (host),
portNumber (portNum),
handle (h),
connected (true),
allowBroadcast (false),
serverAddress (nullptr)
{
SocketHelpers::initSockets();
SocketHelpers::resetSocketOptions (h, true, allowBroadcast);
bindToPort (localPortNumber);
}
DatagramSocket::~DatagramSocket()
{
close();
if (serverAddress != nullptr)
freeaddrinfo (static_cast <struct addrinfo*> (serverAddress));
}
void DatagramSocket::close()
{
#if JUCE_WINDOWS
closesocket (handle);
connected = false;
#else
connected = false;
::close (handle);
#endif
hostName.clear();
portNumber = 0;
handle = -1;
}
bool DatagramSocket::bindToPort (const int port)
{
return SocketHelpers::bindSocketToPort (handle, port);
}
bool DatagramSocket::connect (const String& remoteHostName,
const int remotePortNumber,
const int timeOutMillisecs)
{
if (connected)
close();
hostName = remoteHostName;
portNumber = remotePortNumber;
connected = SocketHelpers::connectSocket (handle, true, (struct addrinfo**) &serverAddress,
remoteHostName, remotePortNumber,
timeOutMillisecs);
if (! (connected && SocketHelpers::resetSocketOptions (handle, true, allowBroadcast)))
{
close();
return false;
}
return true;
}
DatagramSocket* DatagramSocket::waitForNextConnection() const
{
while (waitUntilReady (true, -1) == 1)
{
struct sockaddr_storage address;
juce_socklen_t len = sizeof (address);
char buf[1];
if (recvfrom (handle, buf, 0, 0, (struct sockaddr*) &address, &len) > 0)
return new DatagramSocket (inet_ntoa (((struct sockaddr_in*) &address)->sin_addr),
ntohs (((struct sockaddr_in*) &address)->sin_port),
-1, -1);
}
return nullptr;
}
//==============================================================================
int DatagramSocket::waitUntilReady (const bool readyForReading,
const int timeoutMsecs) const
{
return connected ? SocketHelpers::waitForReadiness (handle, readyForReading, timeoutMsecs)
: -1;
}
int DatagramSocket::read (void* destBuffer, const int maxBytesToRead, const bool blockUntilSpecifiedAmountHasArrived)
{
return connected ? SocketHelpers::readSocket (handle, destBuffer, maxBytesToRead,
connected, blockUntilSpecifiedAmountHasArrived)
: -1;
}
int DatagramSocket::write (const void* sourceBuffer, const int numBytesToWrite)
{
// You need to call connect() first to set the server address..
jassert (serverAddress != nullptr && connected);
return connected ? (int) sendto (handle, (const char*) sourceBuffer,
(size_t) numBytesToWrite, 0,
static_cast <const struct addrinfo*> (serverAddress)->ai_addr,
(juce_socklen_t) static_cast <const struct addrinfo*> (serverAddress)->ai_addrlen)
: -1;
}
bool DatagramSocket::isLocal() const noexcept
{
return hostName == "127.0.0.1";
}
#if JUCE_MSVC
#pragma warning (pop)
#endif
JuceLibraryCode/modules/juce_core/network/juce_Socket.h
+305
View File
@@ -0,0 +1,305 @@
/*
==============================================================================
This file is part of the juce_core module of the JUCE library.
Copyright (c) 2013 - Raw Material Software Ltd.
Permission to use, copy, modify, and/or distribute this software for any purpose with
or without fee is hereby granted, provided that the above copyright notice and this
permission notice appear in all copies.
THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES WITH REGARD
TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS. IN
NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL
DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER
IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN
CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
------------------------------------------------------------------------------
NOTE! This permissive ISC license applies ONLY to files within the juce_core module!
All other JUCE modules are covered by a dual GPL/commercial license, so if you are
using any other modules, be sure to check that you also comply with their license.
For more details, visit www.juce.com
==============================================================================
*/
#ifndef JUCE_SOCKET_H_INCLUDED
#define JUCE_SOCKET_H_INCLUDED
//==============================================================================
/**
A wrapper for a streaming (TCP) socket.
This allows low-level use of sockets; for an easier-to-use messaging layer on top of
sockets, you could also try the InterprocessConnection class.
@see DatagramSocket, InterprocessConnection, InterprocessConnectionServer
*/
class JUCE_API StreamingSocket
{
public:
//==============================================================================
/** Creates an uninitialised socket.
To connect it, use the connect() method, after which you can read() or write()
to it.
To wait for other sockets to connect to this one, the createListener() method
enters "listener" mode, and can be used to spawn new sockets for each connection
that comes along.
*/
StreamingSocket();
/** Destructor. */
~StreamingSocket();
//==============================================================================
/** Binds the socket to the specified local port.
@returns true on success; false may indicate that another socket is already bound
on the same port
*/
bool bindToPort (int localPortNumber);
/** Tries to connect the socket to hostname:port.
If timeOutMillisecs is 0, then this method will block until the operating system
rejects the connection (which could take a long time).
@returns true if it succeeds.
@see isConnected
*/
bool connect (const String& remoteHostname,
int remotePortNumber,
int timeOutMillisecs = 3000);
/** True if the socket is currently connected. */
bool isConnected() const noexcept { return connected; }
/** Closes the connection. */
void close();
/** Returns the name of the currently connected host. */
const String& getHostName() const noexcept { return hostName; }
/** Returns the port number that's currently open. */
int getPort() const noexcept { return portNumber; }
/** True if the socket is connected to this machine rather than over the network. */
bool isLocal() const noexcept;
/** Returns the OS's socket handle that's currently open. */
int getRawSocketHandle() const noexcept { return handle; }
//==============================================================================
/** Waits until the socket is ready for reading or writing.
If readyForReading is true, it will wait until the socket is ready for
reading; if false, it will wait until it's ready for writing.
If the timeout is < 0, it will wait forever, or else will give up after
the specified time.
If the socket is ready on return, this returns 1. If it times-out before
the socket becomes ready, it returns 0. If an error occurs, it returns -1.
*/
int waitUntilReady (bool readyForReading,
int timeoutMsecs) const;
/** Reads bytes from the socket.
If blockUntilSpecifiedAmountHasArrived is true, the method will block until
maxBytesToRead bytes have been read, (or until an error occurs). If this
flag is false, the method will return as much data as is currently available
without blocking.
@returns the number of bytes read, or -1 if there was an error.
@see waitUntilReady
*/
int read (void* destBuffer, int maxBytesToRead,
bool blockUntilSpecifiedAmountHasArrived);
/** Writes bytes to the socket from a buffer.
Note that this method will block unless you have checked the socket is ready
for writing before calling it (see the waitUntilReady() method).
@returns the number of bytes written, or -1 if there was an error.
*/
int write (const void* sourceBuffer, int numBytesToWrite);
//==============================================================================
/** Puts this socket into "listener" mode.
When in this mode, your thread can call waitForNextConnection() repeatedly,
which will spawn new sockets for each new connection, so that these can
be handled in parallel by other threads.
@param portNumber the port number to listen on
@param localHostName the interface address to listen on - pass an empty
string to listen on all addresses
@returns true if it manages to open the socket successfully.
@see waitForNextConnection
*/
bool createListener (int portNumber, const String& localHostName = String());
/** When in "listener" mode, this waits for a connection and spawns it as a new
socket.
The object that gets returned will be owned by the caller.
This method can only be called after using createListener().
@see createListener
*/
StreamingSocket* waitForNextConnection() const;
private:
//==============================================================================
String hostName;
int volatile portNumber, handle;
bool connected, isListener;
StreamingSocket (const String& hostname, int portNumber, int handle);
JUCE_DECLARE_NON_COPYABLE_WITH_LEAK_DETECTOR (StreamingSocket)
};
//==============================================================================
/**
A wrapper for a datagram (UDP) socket.
This allows low-level use of sockets; for an easier-to-use messaging layer on top of
sockets, you could also try the InterprocessConnection class.
@see StreamingSocket, InterprocessConnection, InterprocessConnectionServer
*/
class JUCE_API DatagramSocket
{
public:
//==============================================================================
/**
Creates an (uninitialised) datagram socket.
The localPortNumber is the port on which to bind this socket. If this value is 0,
the port number is assigned by the operating system.
To use the socket for sending, call the connect() method. This will not immediately
make a connection, but will save the destination you've provided. After this, you can
call read() or write().
If enableBroadcasting is true, the socket will be allowed to send broadcast messages
(may require extra privileges on linux)
To wait for other sockets to connect to this one, call waitForNextConnection().
*/
DatagramSocket (int localPortNumber,
bool enableBroadcasting = false);
/** Destructor. */
~DatagramSocket();
//==============================================================================
/** Binds the socket to the specified local port.
@returns true on success; false may indicate that another socket is already bound
on the same port
*/
bool bindToPort (int localPortNumber);
/** Tries to connect the socket to hostname:port.
If timeOutMillisecs is 0, then this method will block until the operating system
rejects the connection (which could take a long time).
@returns true if it succeeds.
@see isConnected
*/
bool connect (const String& remoteHostname,
int remotePortNumber,
int timeOutMillisecs = 3000);
/** True if the socket is currently connected. */
bool isConnected() const noexcept { return connected; }
/** Closes the connection. */
void close();
/** Returns the name of the currently connected host. */
const String& getHostName() const noexcept { return hostName; }
/** Returns the port number that's currently open. */
int getPort() const noexcept { return portNumber; }
/** True if the socket is connected to this machine rather than over the network. */
bool isLocal() const noexcept;
/** Returns the OS's socket handle that's currently open. */
int getRawSocketHandle() const noexcept { return handle; }
//==============================================================================
/** Waits until the socket is ready for reading or writing.
If readyForReading is true, it will wait until the socket is ready for
reading; if false, it will wait until it's ready for writing.
If the timeout is < 0, it will wait forever, or else will give up after
the specified time.
If the socket is ready on return, this returns 1. If it times-out before
the socket becomes ready, it returns 0. If an error occurs, it returns -1.
*/
int waitUntilReady (bool readyForReading,
int timeoutMsecs) const;
/** Reads bytes from the socket.
If blockUntilSpecifiedAmountHasArrived is true, the method will block until
maxBytesToRead bytes have been read, (or until an error occurs). If this
flag is false, the method will return as much data as is currently available
without blocking.
@returns the number of bytes read, or -1 if there was an error.
@see waitUntilReady
*/
int read (void* destBuffer, int maxBytesToRead,
bool blockUntilSpecifiedAmountHasArrived);
/** Writes bytes to the socket from a buffer.
Note that this method will block unless you have checked the socket is ready
for writing before calling it (see the waitUntilReady() method).
@returns the number of bytes written, or -1 if there was an error.
*/
int write (const void* sourceBuffer, int numBytesToWrite);
//==============================================================================
/** This waits for incoming data to be sent, and returns a socket that can be used
to read it.
The object that gets returned is owned by the caller, and can't be used for
sending, but can be used to read the data.
*/
DatagramSocket* waitForNextConnection() const;
private:
//==============================================================================
String hostName;
int volatile portNumber, handle;
bool connected, allowBroadcast;
void* serverAddress;
DatagramSocket (const String& hostname, int portNumber, int handle, int localPortNumber);
JUCE_DECLARE_NON_COPYABLE_WITH_LEAK_DETECTOR (DatagramSocket)
};
#endif // JUCE_SOCKET_H_INCLUDED
JuceLibraryCode/modules/juce_core/network/juce_URL.cpp
+513
View File
@@ -0,0 +1,513 @@
/*
==============================================================================
This file is part of the juce_core module of the JUCE library.
Copyright (c) 2013 - Raw Material Software Ltd.
Permission to use, copy, modify, and/or distribute this software for any purpose with
or without fee is hereby granted, provided that the above copyright notice and this
permission notice appear in all copies.
THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES WITH REGARD
TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS. IN
NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL
DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER
IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN
CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
------------------------------------------------------------------------------
NOTE! This permissive ISC license applies ONLY to files within the juce_core module!
All other JUCE modules are covered by a dual GPL/commercial license, so if you are
using any other modules, be sure to check that you also comply with their license.
For more details, visit www.juce.com
==============================================================================
*/
URL::URL()
{
}
URL::URL (const String& u) : url (u)
{
int i = url.indexOfChar ('?');
if (i >= 0)
{
do
{
const int nextAmp = url.indexOfChar (i + 1, '&');
const int equalsPos = url.indexOfChar (i + 1, '=');
if (equalsPos > i + 1)
{
if (nextAmp < 0)
{
addParameter (removeEscapeChars (url.substring (i + 1, equalsPos)),
removeEscapeChars (url.substring (equalsPos + 1)));
}
else if (nextAmp > 0 && equalsPos < nextAmp)
{
addParameter (removeEscapeChars (url.substring (i + 1, equalsPos)),
removeEscapeChars (url.substring (equalsPos + 1, nextAmp)));
}
}
i = nextAmp;
}
while (i >= 0);
url = url.upToFirstOccurrenceOf ("?", false, false);
}
}
URL::URL (const String& u, int) : url (u) {}
URL URL::createWithoutParsing (const String& u)
{
return URL (u, 0);
}
URL::URL (const URL& other)
: url (other.url),
postData (other.postData),
parameterNames (other.parameterNames),
parameterValues (other.parameterValues),
filesToUpload (other.filesToUpload)
{
}
URL& URL::operator= (const URL& other)
{
url = other.url;
postData = other.postData;
parameterNames = other.parameterNames;
parameterValues = other.parameterValues;
filesToUpload = other.filesToUpload;
return *this;
}
bool URL::operator== (const URL& other) const
{
return url == other.url
&& postData == other.postData
&& parameterNames == other.parameterNames
&& parameterValues == other.parameterValues
&& filesToUpload == other.filesToUpload;
}
bool URL::operator!= (const URL& other) const
{
return ! operator== (other);
}
URL::~URL()
{
}
namespace URLHelpers
{
static String getMangledParameters (const URL& url)
{
jassert (url.getParameterNames().size() == url.getParameterValues().size());
String p;
for (int i = 0; i < url.getParameterNames().size(); ++i)
{
if (i > 0)
p << '&';
p << URL::addEscapeChars (url.getParameterNames()[i], true)
<< '='
<< URL::addEscapeChars (url.getParameterValues()[i], true);
}
return p;
}
static int findEndOfScheme (const String& url)
{
int i = 0;
while (CharacterFunctions::isLetterOrDigit (url[i])
|| url[i] == '+' || url[i] == '-' || url[i] == '.')
++i;
return url[i] == ':' ? i + 1 : 0;
}
static int findStartOfNetLocation (const String& url)
{
int start = findEndOfScheme (url);
while (url[start] == '/')
++start;
return start;
}
static int findStartOfPath (const String& url)
{
return url.indexOfChar (findStartOfNetLocation (url), '/') + 1;
}
static void concatenatePaths (String& path, const String& suffix)
{
if (! path.endsWithChar ('/'))
path << '/';
if (suffix.startsWithChar ('/'))
path += suffix.substring (1);
else
path += suffix;
}
}
void URL::addParameter (const String& name, const String& value)
{
parameterNames.add (name);
parameterValues.add (value);
}
String URL::toString (const bool includeGetParameters) const
{
if (includeGetParameters && parameterNames.size() > 0)
return url + "?" + URLHelpers::getMangledParameters (*this);
return url;
}
bool URL::isEmpty() const noexcept
{
return url.isEmpty();
}
bool URL::isWellFormed() const
{
//xxx TODO
return url.isNotEmpty();
}
String URL::getDomain() const
{
const int start = URLHelpers::findStartOfNetLocation (url);
const int end1 = url.indexOfChar (start, '/');
const int end2 = url.indexOfChar (start, ':');
const int end = (end1 < 0 && end2 < 0) ? std::numeric_limits<int>::max()
: ((end1 < 0 || end2 < 0) ? jmax (end1, end2)
: jmin (end1, end2));
return url.substring (start, end);
}
String URL::getSubPath() const
{
const int startOfPath = URLHelpers::findStartOfPath (url);
return startOfPath <= 0 ? String()
: url.substring (startOfPath);
}
String URL::getScheme() const
{
return url.substring (0, URLHelpers::findEndOfScheme (url) - 1);
}
int URL::getPort() const
{
const int colonPos = url.indexOfChar (URLHelpers::findStartOfNetLocation (url), ':');
return colonPos > 0 ? url.substring (colonPos + 1).getIntValue() : 0;
}
URL URL::withNewSubPath (const String& newPath) const
{
const int startOfPath = URLHelpers::findStartOfPath (url);
URL u (*this);
if (startOfPath > 0)
u.url = url.substring (0, startOfPath);
URLHelpers::concatenatePaths (u.url, newPath);
return u;
}
URL URL::getChildURL (const String& subPath) const
{
URL u (*this);
URLHelpers::concatenatePaths (u.url, subPath);
return u;
}
void URL::createHeadersAndPostData (String& headers, MemoryBlock& headersAndPostData) const
{
MemoryOutputStream data (headersAndPostData, false);
if (filesToUpload.size() > 0)
{
// (this doesn't currently support mixing custom post-data with uploads..)
jassert (postData.isEmpty());
const String boundary (String::toHexString (Random::getSystemRandom().nextInt64()));
headers << "Content-Type: multipart/form-data; boundary=" << boundary << "\r\n";
data << "--" << boundary;
for (int i = 0; i < parameterNames.size(); ++i)
{
data << "\r\nContent-Disposition: form-data; name=\"" << parameterNames[i]
<< "\"\r\n\r\n" << parameterValues[i]
<< "\r\n--" << boundary;
}
for (int i = 0; i < filesToUpload.size(); ++i)
{
const Upload& f = *filesToUpload.getObjectPointerUnchecked(i);
data << "\r\nContent-Disposition: form-data; name=\"" << f.parameterName
<< "\"; filename=\"" << f.filename << "\"\r\n";
if (f.mimeType.isNotEmpty())
data << "Content-Type: " << f.mimeType << "\r\n";
data << "Content-Transfer-Encoding: binary\r\n\r\n";
if (f.data != nullptr)
data << *f.data;
else
data << f.file;
data << "\r\n--" << boundary;
}
data << "--\r\n";
}
else
{
data << URLHelpers::getMangledParameters (*this)
<< postData;
// if the user-supplied headers didn't contain a content-type, add one now..
if (! headers.containsIgnoreCase ("Content-Type"))
headers << "Content-Type: application/x-www-form-urlencoded\r\n";
headers << "Content-length: " << (int) data.getDataSize() << "\r\n";
}
}
//==============================================================================
bool URL::isProbablyAWebsiteURL (const String& possibleURL)
{
static const char* validProtocols[] = { "http:", "ftp:", "https:" };
for (int i = 0; i < numElementsInArray (validProtocols); ++i)
if (possibleURL.startsWithIgnoreCase (validProtocols[i]))
return true;
if (possibleURL.containsChar ('@')
|| possibleURL.containsChar (' '))
return false;
const String topLevelDomain (possibleURL.upToFirstOccurrenceOf ("/", false, false)
.fromLastOccurrenceOf (".", false, false));
return topLevelDomain.isNotEmpty() && topLevelDomain.length() <= 3;
}
bool URL::isProbablyAnEmailAddress (const String& possibleEmailAddress)
{
const int atSign = possibleEmailAddress.indexOfChar ('@');
return atSign > 0
&& possibleEmailAddress.lastIndexOfChar ('.') > (atSign + 1)
&& ! possibleEmailAddress.endsWithChar ('.');
}
//==============================================================================
InputStream* URL::createInputStream (const bool usePostCommand,
OpenStreamProgressCallback* const progressCallback,
void* const progressCallbackContext,
String headers,
const int timeOutMs,
StringPairArray* const responseHeaders,
int* statusCode) const
{
MemoryBlock headersAndPostData;
if (! headers.endsWithChar ('\n'))
headers << "\r\n";
if (usePostCommand)
createHeadersAndPostData (headers, headersAndPostData);
if (! headers.endsWithChar ('\n'))
headers << "\r\n";
ScopedPointer<WebInputStream> wi (new WebInputStream (toString (! usePostCommand),
usePostCommand, headersAndPostData,
progressCallback, progressCallbackContext,
headers, timeOutMs, responseHeaders));
if (statusCode != nullptr)
*statusCode = wi->statusCode;
return wi->isError() ? nullptr : wi.release();
}
//==============================================================================
bool URL::readEntireBinaryStream (MemoryBlock& destData,
const bool usePostCommand) const
{
const ScopedPointer<InputStream> in (createInputStream (usePostCommand));
if (in != nullptr)
{
in->readIntoMemoryBlock (destData);
return true;
}
return false;
}
String URL::readEntireTextStream (const bool usePostCommand) const
{
const ScopedPointer<InputStream> in (createInputStream (usePostCommand));
if (in != nullptr)
return in->readEntireStreamAsString();
return String();
}
XmlElement* URL::readEntireXmlStream (const bool usePostCommand) const
{
return XmlDocument::parse (readEntireTextStream (usePostCommand));
}
//==============================================================================
URL URL::withParameter (const String& parameterName,
const String& parameterValue) const
{
URL u (*this);
u.addParameter (parameterName, parameterValue);
return u;
}
URL URL::withParameters (const StringPairArray& parametersToAdd) const
{
URL u (*this);
for (int i = 0; i < parametersToAdd.size(); ++i)
u.addParameter (parametersToAdd.getAllKeys()[i],
parametersToAdd.getAllValues()[i]);
return u;
}
URL URL::withPOSTData (const String& newPostData) const
{
URL u (*this);
u.postData = newPostData;
return u;
}
URL::Upload::Upload (const String& param, const String& name,
const String& mime, const File& f, MemoryBlock* mb)
: parameterName (param), filename (name), mimeType (mime), file (f), data (mb)
{
jassert (mimeType.isNotEmpty()); // You need to supply a mime type!
}
URL URL::withUpload (Upload* const f) const
{
URL u (*this);
for (int i = u.filesToUpload.size(); --i >= 0;)
if (u.filesToUpload.getObjectPointerUnchecked(i)->parameterName == f->parameterName)
u.filesToUpload.remove (i);
u.filesToUpload.add (f);
return u;
}
URL URL::withFileToUpload (const String& parameterName, const File& fileToUpload,
const String& mimeType) const
{
return withUpload (new Upload (parameterName, fileToUpload.getFileName(),
mimeType, fileToUpload, nullptr));
}
URL URL::withDataToUpload (const String& parameterName, const String& filename,
const MemoryBlock& fileContentToUpload, const String& mimeType) const
{
return withUpload (new Upload (parameterName, filename, mimeType, File(),
new MemoryBlock (fileContentToUpload)));
}
//==============================================================================
String URL::removeEscapeChars (const String& s)
{
String result (s.replaceCharacter ('+', ' '));
if (! result.containsChar ('%'))
return result;
// We need to operate on the string as raw UTF8 chars, and then recombine them into unicode
// after all the replacements have been made, so that multi-byte chars are handled.
Array<char> utf8 (result.toRawUTF8(), (int) result.getNumBytesAsUTF8());
for (int i = 0; i < utf8.size(); ++i)
{
if (utf8.getUnchecked(i) == '%')
{
const int hexDigit1 = CharacterFunctions::getHexDigitValue ((juce_wchar) (uint8) utf8 [i + 1]);
const int hexDigit2 = CharacterFunctions::getHexDigitValue ((juce_wchar) (uint8) utf8 [i + 2]);
if (hexDigit1 >= 0 && hexDigit2 >= 0)
{
utf8.set (i, (char) ((hexDigit1 << 4) + hexDigit2));
utf8.removeRange (i + 1, 2);
}
}
}
return String::fromUTF8 (utf8.getRawDataPointer(), utf8.size());
}
String URL::addEscapeChars (const String& s, const bool isParameter)
{
const CharPointer_UTF8 legalChars (isParameter ? "_-.*!'()"
: ",$_-.*!'()");
Array<char> utf8 (s.toRawUTF8(), (int) s.getNumBytesAsUTF8());
for (int i = 0; i < utf8.size(); ++i)
{
const char c = utf8.getUnchecked(i);
if (! (CharacterFunctions::isLetterOrDigit (c)
|| legalChars.indexOf ((juce_wchar) c) >= 0))
{
utf8.set (i, '%');
utf8.insert (++i, "0123456789ABCDEF" [((uint8) c) >> 4]);
utf8.insert (++i, "0123456789ABCDEF" [c & 15]);
}
}
return String::fromUTF8 (utf8.getRawDataPointer(), utf8.size());
}
//==============================================================================
bool URL::launchInDefaultBrowser() const
{
String u (toString (true));
if (u.containsChar ('@') && ! u.containsChar (':'))
u = "mailto:" + u;
return Process::openDocument (u, String());
}
JuceLibraryCode/modules/juce_core/network/juce_URL.h
+384
View File
@@ -0,0 +1,384 @@
/*
==============================================================================
This file is part of the juce_core module of the JUCE library.
Copyright (c) 2013 - Raw Material Software Ltd.
Permission to use, copy, modify, and/or distribute this software for any purpose with
or without fee is hereby granted, provided that the above copyright notice and this
permission notice appear in all copies.
THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES WITH REGARD
TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS. IN
NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL
DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER
IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN
CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
------------------------------------------------------------------------------
NOTE! This permissive ISC license applies ONLY to files within the juce_core module!
All other JUCE modules are covered by a dual GPL/commercial license, so if you are
using any other modules, be sure to check that you also comply with their license.
For more details, visit www.juce.com
==============================================================================
*/
#ifndef JUCE_URL_H_INCLUDED
#define JUCE_URL_H_INCLUDED
//==============================================================================
/**
Represents a URL and has a bunch of useful functions to manipulate it.
This class can be used to launch URLs in browsers, and also to create
InputStreams that can read from remote http or ftp sources.
*/
class JUCE_API URL
{
public:
//==============================================================================
/** Creates an empty URL. */
URL();
/** Creates a URL from a string.
This will parse any embedded parameters after a '?' character and store them
in the list (see getParameterNames etc). If you don't want this to happen, you
can use createWithoutParsing().
*/
URL (const String& url);
/** Creates a copy of another URL. */
URL (const URL& other);
/** Destructor. */
~URL();
/** Copies this URL from another one. */
URL& operator= (const URL& other);
/** Compares two URLs.
All aspects of the URLs must be identical for them to match, including any parameters,
upload files, etc.
*/
bool operator== (const URL&) const;
bool operator!= (const URL&) const;
//==============================================================================
/** Returns a string version of the URL.
If includeGetParameters is true and any parameters have been set with the
withParameter() method, then the string will have these appended on the
end and url-encoded.
*/
String toString (bool includeGetParameters) const;
/** Returns true if the URL is an empty string. */
bool isEmpty() const noexcept;
/** True if it seems to be valid. */
bool isWellFormed() const;
/** Returns just the domain part of the URL.
E.g. for "http://www.xyz.com/foobar", this will return "www.xyz.com".
*/
String getDomain() const;
/** Returns the path part of the URL.
E.g. for "http://www.xyz.com/foo/bar?x=1", this will return "foo/bar".
*/
String getSubPath() const;
/** Returns the scheme of the URL.
E.g. for "http://www.xyz.com/foobar", this will return "http". (It won't
include the colon).
*/
String getScheme() const;
/** Attempts to read a port number from the URL.
@returns the port number, or 0 if none is explicitly specified.
*/
int getPort() const;
/** Returns a new version of this URL that uses a different sub-path.
E.g. if the URL is "http://www.xyz.com/foo?x=1" and you call this with
"bar", it'll return "http://www.xyz.com/bar?x=1".
*/
URL withNewSubPath (const String& newPath) const;
/** Returns a new URL that refers to a sub-path relative to this one.
E.g. if the URL is "http://www.xyz.com/foo" and you call this with
"bar", it'll return "http://www.xyz.com/foo/bar". Note that there's no way for
this method to know whether the original URL is a file or directory, so it's
up to you to make sure it's a directory. It also won't attempt to be smart about
the content of the childPath string, so if this string is an absolute URL, it'll
still just get bolted onto the end of the path.
@see File::getChildFile
*/
URL getChildURL (const String& subPath) const;
//==============================================================================
/** Returns a copy of this URL, with a GET or POST parameter added to the end.
Any control characters in the value will be encoded.
e.g. calling "withParameter ("amount", "some fish") for the url "www.fish.com"
would produce a new url whose toString(true) method would return
"www.fish.com?amount=some+fish".
@see getParameterNames, getParameterValues
*/
URL withParameter (const String& parameterName,
const String& parameterValue) const;
/** Returns a copy of this URL, with a set of GET or POST parameters added.
This is a convenience method, equivalent to calling withParameter for each value.
@see withParameter
*/
URL withParameters (const StringPairArray& parametersToAdd) const;
/** Returns a copy of this URL, with a file-upload type parameter added to it.
When performing a POST where one of your parameters is a binary file, this
lets you specify the file.
Note that the filename is stored, but the file itself won't actually be read
until this URL is later used to create a network input stream. If you want to
upload data from memory, use withDataToUpload().
@see withDataToUpload
*/
URL withFileToUpload (const String& parameterName,
const File& fileToUpload,
const String& mimeType) const;
/** Returns a copy of this URL, with a file-upload type parameter added to it.
When performing a POST where one of your parameters is a binary file, this
lets you specify the file content.
Note that the filename parameter should not be a full path, it's just the
last part of the filename.
@see withFileToUpload
*/
URL withDataToUpload (const String& parameterName,
const String& filename,
const MemoryBlock& fileContentToUpload,
const String& mimeType) const;
/** Returns an array of the names of all the URL's parameters.
E.g. for the url "www.fish.com?type=haddock&amount=some+fish", this array would
contain two items: "type" and "amount".
You can call getParameterValues() to get the corresponding value of each
parameter. Note that the list can contain multiple parameters with the same name.
@see getParameterValues, withParameter
*/
const StringArray& getParameterNames() const noexcept { return parameterNames; }
/** Returns an array of the values of all the URL's parameters.
E.g. for the url "www.fish.com?type=haddock&amount=some+fish", this array would
contain two items: "haddock" and "some fish".
The values returned will have been cleaned up to remove any escape characters.
You can call getParameterNames() to get the corresponding name of each
parameter. Note that the list can contain multiple parameters with the same name.
@see getParameterNames, withParameter
*/
const StringArray& getParameterValues() const noexcept { return parameterValues; }
/** Returns a copy of this URL, with a block of data to send as the POST data.
If you're setting the POST data, be careful not to have any parameters set
as well, otherwise it'll all get thrown in together, and might not have the
desired effect.
If the URL already contains some POST data, this will replace it, rather
than being appended to it.
This data will only be used if you specify a post operation when you call
createInputStream().
*/
URL withPOSTData (const String& postData) const;
/** Returns the data that was set using withPOSTData(). */
const String& getPostData() const noexcept { return postData; }
//==============================================================================
/** Tries to launch the system's default browser to open the URL.
Returns true if this seems to have worked.
*/
bool launchInDefaultBrowser() const;
//==============================================================================
/** Takes a guess as to whether a string might be a valid website address.
This isn't foolproof!
*/
static bool isProbablyAWebsiteURL (const String& possibleURL);
/** Takes a guess as to whether a string might be a valid email address.
This isn't foolproof!
*/
static bool isProbablyAnEmailAddress (const String& possibleEmailAddress);
//==============================================================================
/** This callback function can be used by the createInputStream() method.
It allows your app to receive progress updates during a lengthy POST operation. If you
want to continue the operation, this should return true, or false to abort.
*/
typedef bool (OpenStreamProgressCallback) (void* context, int bytesSent, int totalBytes);
/** Attempts to open a stream that can read from this URL.
@param usePostCommand if true, it will try to do use a http 'POST' to pass
the parameters, otherwise it'll encode them into the
URL and do a 'GET'.
@param progressCallback if this is non-zero, it lets you supply a callback function
to keep track of the operation's progress. This can be useful
for lengthy POST operations, so that you can provide user feedback.
@param progressCallbackContext if a callback is specified, this value will be passed to
the function
@param extraHeaders if not empty, this string is appended onto the headers that
are used for the request. It must therefore be a valid set of HTML
header directives, separated by newlines.
@param connectionTimeOutMs if 0, this will use whatever default setting the OS chooses. If
a negative number, it will be infinite. Otherwise it specifies a
time in milliseconds.
@param responseHeaders if this is non-null, all the (key, value) pairs received as headers
in the response will be stored in this array
@param statusCode if this is non-null, it will get set to the http status code, if one
is known, or 0 if a code isn't available
@returns an input stream that the caller must delete, or a null pointer if there was an
error trying to open it.
*/
InputStream* createInputStream (bool usePostCommand,
OpenStreamProgressCallback* progressCallback = nullptr,
void* progressCallbackContext = nullptr,
String extraHeaders = String(),
int connectionTimeOutMs = 0,
StringPairArray* responseHeaders = nullptr,
int* statusCode = nullptr) const;
//==============================================================================
/** Tries to download the entire contents of this URL into a binary data block.
If it succeeds, this will return true and append the data it read onto the end
of the memory block.
@param destData the memory block to append the new data to
@param usePostCommand whether to use a POST command to get the data (uses
a GET command if this is false)
@see readEntireTextStream, readEntireXmlStream
*/
bool readEntireBinaryStream (MemoryBlock& destData,
bool usePostCommand = false) const;
/** Tries to download the entire contents of this URL as a string.
If it fails, this will return an empty string, otherwise it will return the
contents of the downloaded file. If you need to distinguish between a read
operation that fails and one that returns an empty string, you'll need to use
a different method, such as readEntireBinaryStream().
@param usePostCommand whether to use a POST command to get the data (uses
a GET command if this is false)
@see readEntireBinaryStream, readEntireXmlStream
*/
String readEntireTextStream (bool usePostCommand = false) const;
/** Tries to download the entire contents of this URL and parse it as XML.
If it fails, or if the text that it reads can't be parsed as XML, this will
return 0.
When it returns a valid XmlElement object, the caller is responsibile for deleting
this object when no longer needed.
@param usePostCommand whether to use a POST command to get the data (uses
a GET command if this is false)
@see readEntireBinaryStream, readEntireTextStream
*/
XmlElement* readEntireXmlStream (bool usePostCommand = false) const;
//==============================================================================
/** Adds escape sequences to a string to encode any characters that aren't
legal in a URL.
E.g. any spaces will be replaced with "%20".
This is the opposite of removeEscapeChars().
If isParameter is true, it means that the string is going to be used
as a parameter, so it also encodes '$' and ',' (which would otherwise
be legal in a URL.
@see removeEscapeChars
*/
static String addEscapeChars (const String& stringToAddEscapeCharsTo,
bool isParameter);
/** Replaces any escape character sequences in a string with their original
character codes.
E.g. any instances of "%20" will be replaced by a space.
This is the opposite of addEscapeChars().
@see addEscapeChars
*/
static String removeEscapeChars (const String& stringToRemoveEscapeCharsFrom);
/** Returns a URL without attempting to remove any embedded parameters from the string.
This may be necessary if you need to create a request that involves both POST
parameters and parameters which are embedded in the URL address itself.
*/
static URL createWithoutParsing (const String& url);
private:
//==============================================================================
String url, postData;
StringArray parameterNames, parameterValues;
struct Upload : public ReferenceCountedObject
{
Upload (const String&, const String&, const String&, const File&, MemoryBlock*);
String parameterName, filename, mimeType;
File file;
ScopedPointer<MemoryBlock> data;
JUCE_DECLARE_NON_COPYABLE_WITH_LEAK_DETECTOR (Upload)
};
friend struct ContainerDeletePolicy<Upload>;
ReferenceCountedArray<Upload> filesToUpload;
URL (const String&, int);
void addParameter (const String&, const String&);
void createHeadersAndPostData (String&, MemoryBlock&) const;
URL withUpload (Upload*) const;
JUCE_LEAK_DETECTOR (URL)
};
#endif // JUCE_URL_H_INCLUDED