/// <summary>
/// Extract <c>DateTime</c> information from an <c>Easy</c> object.
/// </summary>
/// <param name="info">One of the values in the
/// <see cref="CURLINFO"/> enumeration. In this case, it must
/// specifically be <see cref="CURLINFO.CURLINFO_FILETIME"/>.
/// </param>
/// <param name="dt">Reference to a <c>DateTime</c> value.</param>
/// <returns>The <see cref="CURLcode"/> obtained from the internal
/// call to <c>curl_easy_getinfo()</c>.
/// </returns>
/// <exception cref="System.NullReferenceException">This is thrown if
/// the native <c>CURL*</c> handle wasn't created successfully.</exception>
public CURLcode GetInfo(CURLINFO info, ref DateTime dt)
{
EnsureHandle();
CURLcode retCode = CURLcode.CURLE_OK;
IntPtr ptr = IntPtr.Zero;
if (info != CURLINFO.CURLINFO_FILETIME)
{
return(CURLcode.CURLE_BAD_FUNCTION_ARGUMENT);
}
retCode = External.curl_easy_getinfo(m_pCURL, info, ref ptr);
if (retCode == CURLcode.CURLE_OK)
{
if ((int)ptr < 0)
{
dt = new DateTime(0);
}
else
{
int yy = 0, mm = 0, dd = 0, hh = 0, mn = 0, ss = 0;
External.curl_shim_get_file_time((int)ptr, ref yy,
ref mm, ref dd, ref hh, ref mn, ref ss);
dt = new DateTime(yy, mm, dd, hh, mn, ss);
}
}
return(retCode);
}
/// <summary>
/// Constructor
/// </summary>
/// <exception cref="System.InvalidOperationException">This is thrown
/// if <see cref="Curl"/> hasn't bee properly initialized.</exception>
/// <exception cref="System.NullReferenceException">This is thrown if
/// the native <c>CURL*</c> handle wasn't created successfully.</exception>
public Easy()
{
Curl.EnsureCurl();
m_pCURL = External.curl_easy_init();
EnsureHandle();
External.curl_easy_setopt(m_pCURL, CURLoption.CURLOPT_NOPROGRESS,
IntPtr.Zero);
m_pMyStrings = External.curl_shim_alloc_strings();
m_pfWrite = null;
m_privateData = null;
m_writeData = null;
m_pfRead = null;
m_readData = null;
m_pfProgress = null;
m_progressData = null;
m_pfDebug = null;
m_debugData = null;
m_pfHeader = null;
m_headerData = null;
m_pfSSLContext = null;
m_sslContextData = null;
m_pfIoctl = null;
m_ioctlData = null;
InstallDelegates();
}
/// <summary>
/// URL decode a String.
/// </summary>
/// <param name="url">The string to URL decode.</param>
/// <param name="length">Input string length;
/// use 0 for cURL to determine.</param>
/// <returns>A new URL decoded string.</returns>
/// <exception cref="System.InvalidOperationException">
/// Thrown if cURL isn't properly initialized.</exception>
public static string Unescape(string url, int length)
{
EnsureCurl();
IntPtr p = External.curl_unescape(url, length);
String s = Marshal.PtrToStringAnsi(p);
External.curl_free(p);
return(s);
}
/// <summary>
/// Process-wide initialization -- call only once per process.
/// </summary>
/// <param name="flags">An or'd combination of
/// <see cref="CURLinitFlag"/> members.</param>
/// <returns>A <see cref="CURLcode"/>, hopefully
/// <c>CURLcode.CURLE_OK</c>.</returns>
public static CURLcode GlobalInit(int flags)
{
sm_curlCode = External.curl_global_init(flags);
if (sm_curlCode == CURLcode.CURLE_OK)
{
External.curl_shim_initialize();
}
return(sm_curlCode);
}
/// <summary>
/// Process-wide cleanup -- call just before exiting process.
/// </summary>
/// <remarks>
/// While it's not necessary that your program call this method
/// before exiting, doing so will prevent leaks of native cURL resources.
/// </remarks>
public static void GlobalCleanup()
{
if (sm_curlCode == CURLcode.CURLE_OK)
{
External.curl_shim_cleanup();
External.curl_global_cleanup();
sm_curlCode = CURLcode.CURLE_FAILED_INIT;
}
}
private void InstallDelegates()
{
m_pDelLock = new External.CURLSH_LOCK_DELEGATE(LockDelegate);
m_pDelUnlock = new External.CURLSH_UNLOCK_DELEGATE(UnlockDelegate);
m_hThis = GCHandle.Alloc(this);
m_ptrThis = (IntPtr)m_hThis;
External.curl_shim_install_share_delegates(m_pShare,
m_ptrThis, m_pDelLock, m_pDelUnlock);
}
private External.CURLSH_UNLOCK_DELEGATE m_pDelUnlock; // unlock delegate
/// <summary>
/// Constructor
/// </summary>
/// <exception cref="System.InvalidOperationException">This is thrown
/// if <see cref="Curl"/> hasn't bee properly initialized.</exception>
/// <exception cref="System.NullReferenceException">This is thrown if
/// the native <c>share</c> handle wasn't created successfully.</exception>
public Share()
{
Curl.EnsureCurl();
m_pShare = External.curl_share_init();
EnsureHandle();
m_pfLock = null;
m_pfUnlock = null;
m_userData = null;
InstallDelegates();
}
/// <summary>
/// Extract <c>int</c> information from an <c>Easy</c> object.
/// </summary>
/// <param name="info">One of the values in the
/// <see cref="CURLINFO"/> enumeration. In this case, it must
/// specifically be one of the members that obtains a <c>double</c>.
/// </param>
/// <param name="dblVal">Reference to an <c>double</c> value.</param>
/// <returns>The <see cref="CURLcode"/> obtained from the internal
/// call to <c>curl_easy_getinfo()</c>.
/// </returns>
/// <exception cref="System.NullReferenceException">This is thrown if
/// the native <c>CURL*</c> handle wasn't created successfully.</exception>
public CURLcode GetInfo(CURLINFO info, ref double dblVal)
{
EnsureHandle();
// ensure it's an integral type
if ((int)info < CURLINFO_DOUBLE)
{
return(CURLcode.CURLE_BAD_FUNCTION_ARGUMENT);
}
return(External.curl_easy_getinfo_64(m_pCURL, info, ref dblVal));
}
private void Dispose(bool disposing)
{
lock (this)
{
// no if (disposing) pattern to clean up managed objects
if (m_pStringList != IntPtr.Zero)
{
External.curl_shim_free_slist(m_pStringList);
m_pStringList = IntPtr.Zero;
}
}
}
private void Dispose(bool disposing)
{
lock (this)
{
// no if (disposing) pattern to clean up managed objects
if (m_pItems[0] != IntPtr.Zero)
{
External.curl_formfree(m_pItems[0]);
}
m_pItems[0] = IntPtr.Zero;
m_pItems[1] = IntPtr.Zero;
}
}
/// <summary>
/// Set options for this object.
/// </summary>
/// <param name="option">
/// One of the values in the <see cref="CURLSHoption"/>
/// enumeration.
/// </param>
/// <param name="parameter">
/// An appropriate object based on the value passed in the
/// <c>option</c> argument. See <see cref="CURLSHoption"/>
/// for more information about the appropriate parameter type.
/// </param>
/// <returns>
/// A <see cref="CURLSHcode"/>, hopefully
/// <c>CURLSHcode.CURLSHE_OK</c>.
/// </returns>
/// <exception cref="System.NullReferenceException">This is thrown if
/// the native <c>share</c> handle wasn't created successfully.</exception>
public CURLSHcode SetOpt(CURLSHoption option, Object parameter)
{
EnsureHandle();
CURLSHcode retCode = CURLSHcode.CURLSHE_OK;
switch (option)
{
case CURLSHoption.CURLSHOPT_LOCKFUNC:
LockFunction lf = parameter as LockFunction;
if (lf == null)
{
return(CURLSHcode.CURLSHE_BAD_OPTION);
}
m_pfLock = lf;
break;
case CURLSHoption.CURLSHOPT_UNLOCKFUNC:
UnlockFunction ulf = parameter as UnlockFunction;
if (ulf == null)
{
return(CURLSHcode.CURLSHE_BAD_OPTION);
}
m_pfUnlock = ulf;
break;
case CURLSHoption.CURLSHOPT_SHARE:
case CURLSHoption.CURLSHOPT_UNSHARE:
{
CURLlockData opt = (CURLlockData)
Convert.ToInt32(parameter);
if ((opt != CURLlockData.CURL_LOCK_DATA_COOKIE) &&
(opt != CURLlockData.CURL_LOCK_DATA_DNS))
{
return(CURLSHcode.CURLSHE_BAD_OPTION);
}
retCode = External.curl_share_setopt(m_pShare,
option, (IntPtr)opt);
break;
}
case CURLSHoption.CURLSHOPT_USERDATA:
m_userData = parameter;
break;
default:
retCode = CURLSHcode.CURLSHE_BAD_OPTION;
break;
}
return(retCode);
}
private void Dispose(bool disposing)
{
lock (this)
{
// if (disposing) cleanup managed objects
if (m_pShare != IntPtr.Zero)
{
External.curl_shim_cleanup_share_delegates(m_pShare);
External.curl_share_cleanup(m_pShare);
m_hThis.Free();
m_ptrThis = IntPtr.Zero;
m_pShare = IntPtr.Zero;
}
}
}
// install the fuctions that will be called from libcurlshim
private void InstallDelegates()
{
m_pDelWrite = new External.CURL_WRITE_DELEGATE(WriteDelegate);
m_pDelRead = new External.CURL_READ_DELEGATE(ReadDelegate);
m_pDelProg = new External.CURL_PROGRESS_DELEGATE(ProgressDelegate);
m_pDelDebug = new External.CURL_DEBUG_DELEGATE(DebugDelegate);
m_pDelHeader = new External.CURL_HEADER_DELEGATE(HeaderDelegate);
m_pDelSSLCtx = new External.CURL_SSL_CTX_DELEGATE(SSLCtxDelegate);
m_pDelIoctl = new External.CURL_IOCTL_DELEGATE(IoctlDelegate);
m_hThis = GCHandle.Alloc(this);
m_ptrThis = (IntPtr)m_hThis;
External.curl_shim_install_delegates(m_pCURL, m_ptrThis,
m_pDelWrite, m_pDelRead, m_pDelProg,
m_pDelDebug, m_pDelHeader, m_pDelSSLCtx, m_pDelIoctl);
}
private void Dispose(bool disposing)
{
lock (this)
{
// if (disposing) cleanup managed resources
// cleanup unmanaged resources
if (m_pCURL != IntPtr.Zero)
{
External.curl_shim_cleanup_delegates(m_ptrThis);
External.curl_easy_cleanup(m_pCURL);
External.curl_shim_free_strings(m_pMyStrings);
m_hThis.Free();
m_pCURL = IntPtr.Zero;
}
}
}
/// <summary>
/// Extract <c>string</c> information from an <c>Easy</c> object.
/// </summary>
/// <param name="info">One of the values in the
/// <see cref="CURLINFO"/> enumeration. In this case, it must
/// specifically be one of the members that obtains a <c>string</c>.
/// </param>
/// <param name="strVal">Reference to an <c>string</c> value.</param>
/// <returns>The <see cref="CURLcode"/> obtained from the internal
/// call to <c>curl_easy_getinfo()</c>.
/// </returns>
/// <exception cref="System.NullReferenceException">This is thrown if
/// the native <c>CURL*</c> handle wasn't created successfully.</exception>
public CURLcode GetInfo(CURLINFO info, ref string strVal)
{
EnsureHandle();
CURLcode retCode = CURLcode.CURLE_OK;
IntPtr ptr = IntPtr.Zero;
if ((int)info < CURLINFO_STRING || (int)info >= CURLINFO_LONG)
{
return(CURLcode.CURLE_BAD_FUNCTION_ARGUMENT);
}
retCode = External.curl_easy_getinfo(m_pCURL, info, ref ptr);
if (retCode == CURLcode.CURLE_OK)
{
strVal = Marshal.PtrToStringAnsi(ptr);
}
return(retCode);
}
/// <summary>
/// Extract <c>int</c> information from an <c>Easy</c> object.
/// </summary>
/// <param name="info">One of the values in the
/// <see cref="CURLINFO"/> enumeration. In this case, it must
/// specifically be one of the members that obtains an <c>int</c>.
/// </param>
/// <param name="intVal">Reference to an <c>int</c> value.</param>
/// <returns>The <see cref="CURLcode"/> obtained from the internal
/// call to <c>curl_easy_getinfo()</c>.
/// </returns>
/// <exception cref="System.NullReferenceException">This is thrown if
/// the native <c>CURL*</c> handle wasn't created successfully.</exception>
public CURLcode GetInfo(CURLINFO info, ref int intVal)
{
EnsureHandle();
CURLcode retCode = CURLcode.CURLE_OK;
IntPtr ptr = IntPtr.Zero;
// ensure it's an integral type
if ((int)info < CURLINFO_LONG || (int)info >= CURLINFO_DOUBLE)
{
return(CURLcode.CURLE_BAD_FUNCTION_ARGUMENT);
}
retCode = External.curl_easy_getinfo(m_pCURL, info, ref ptr);
if (retCode == CURLcode.CURLE_OK)
{
intVal = (int)ptr;
}
return(retCode);
}
private Easy(Easy from)
{
m_pCURL = External.curl_easy_duphandle(from.m_pCURL);
EnsureHandle();
m_pMyStrings = External.curl_shim_alloc_strings();
m_pfWrite = null;
m_privateData = null;
m_writeData = null;
m_pfRead = null;
m_readData = null;
m_pfProgress = null;
m_progressData = null;
m_pfDebug = null;
m_debugData = null;
m_pfHeader = null;
m_headerData = null;
m_pfSSLContext = null;
m_sslContextData = null;
m_pfIoctl = null;
m_ioctlData = null;
InstallDelegates();
}
/// <summary>
/// Extract information from a cURL handle.
/// </summary>
/// <param name="info">One of the values in the
/// <see cref="CURLINFO"/> enumeration.</param>
/// <param name="objInfo">Reference to an object into which the
/// value specified by <c>info</c> is written.</param>
/// <returns>The <see cref="CURLcode"/> obtained from the internal
/// call to <c>curl_easy_getinfo()</c>.
/// </returns>
/// <exception cref="System.NullReferenceException">This is thrown if
/// the native <c>CURL*</c> handle wasn't created successfully.</exception>
public CURLcode GetInfo(CURLINFO info, ref Object objInfo)
{
EnsureHandle();
CURLcode retCode = CURLcode.CURLE_OK;
IntPtr ptr = IntPtr.Zero;
if ((int)info < CURLINFO_STRING)
{
return(CURLcode.CURLE_BAD_FUNCTION_ARGUMENT);
}
// trickery for filetime
if (info == CURLINFO.CURLINFO_FILETIME)
{
return(CURLcode.CURLE_BAD_FUNCTION_ARGUMENT);
}
// private data
if (info == CURLINFO.CURLINFO_PRIVATE)
{
objInfo = m_privateData;
return(retCode);
}
// string case
if ((int)info < CURLINFO_LONG)
{
retCode = External.curl_easy_getinfo(m_pCURL, info, ref ptr);
if (retCode == CURLcode.CURLE_OK)
{
objInfo = (Object)Marshal.PtrToStringAnsi(ptr);
}
return(retCode);
}
// int or double: return problem
return(CURLcode.CURLE_BAD_FUNCTION_ARGUMENT);
}
/// <summary>
/// Extract <c>Slist</c> information from an <c>Easy</c> object.
/// </summary>
/// <param name="info">One of the values in the
/// <see cref="CURLINFO"/> enumeration. In this case, it must
/// specifically be one of the members that obtains an <c>Slist</c>.
/// </param>
/// <param name="slist">Reference to an <c>Slist</c> value.</param>
/// <returns>The <see cref="CURLcode"/> obtained from the internal
/// call to <c>curl_easy_getinfo()</c>.
/// </returns>
/// <exception cref="System.NullReferenceException">This is thrown if
/// the native <c>CURL*</c> handle wasn't created successfully.</exception>
public CURLcode GetInfo(CURLINFO info, ref Slist slist)
{
EnsureHandle();
CURLcode retCode = CURLcode.CURLE_OK;
IntPtr ptr = IntPtr.Zero, ptrs = IntPtr.Zero;
if ((int)info < CURLINFO_SLIST)
{
return(CURLcode.CURLE_BAD_FUNCTION_ARGUMENT);
}
retCode = External.curl_easy_getinfo(m_pCURL, info, ref ptr);
if (retCode != CURLcode.CURLE_OK)
{
return(retCode);
}
slist = new Slist();
while (ptr != IntPtr.Zero)
{
ptr = External.curl_shim_get_string_from_slist(
ptr, ref ptrs);
slist.Append(Marshal.PtrToStringAnsi(ptrs));
}
return(retCode);
}
/// <summary>
/// Add a multi-part form section.
/// </summary>
/// <param name="args">
/// Argument list, as described in the remarks.
/// </param>
/// <returns>
/// A <see cref="CURLFORMcode"/>, hopefully
/// <c>CURLFORMcode.CURL_FORMADD_OK</c>.
/// </returns>
/// <remarks>
/// This is definitely the workhorse method for this class. It
/// should be called in roughly the same manner as
/// <c>curl_formadd()</c>, except you would omit the first two
/// <c>struct curl_httppost**</c> arguments (<c>firstitem</c> and
/// <c>lastitem</c>), which are wrapped in this class. So you should
/// pass arguments in the following sequence:
/// <para>
/// <c>MultiPartForm.AddSection(option1, value1, ..., optionX, valueX,
/// CURLformoption.CURLFORM_END)</c>;
/// </para>
/// <para>
/// For a complete list of possible options, see the documentation for
/// the <see cref="CURLformoption"/> enumeration.
/// </para>
/// <note>
/// The pointer options (<c>CURLFORM_PTRNAME</c>, etc.) make an
/// internal copy of the passed <c>byte</c> array. Therefore, any
/// changes you make to the client copy of this array AFTER calling
/// this method, won't be reflected internally with <c>cURL</c>. The
/// purpose of providing the pointer options is to support the
/// posting of non-string binary data.
/// </note>
/// </remarks>
public CURLFORMcode AddSection(params object[] args)
{
int nCount = args.Length;
int nRealCount = nCount;
CURLFORMcode retCode = CURLFORMcode.CURL_FORMADD_OK;
CurlForms[] aForms = null;
// one arg or even number of args is an error
if ((nCount == 1) || (nCount % 2 == 0))
{
return(CURLFORMcode.CURL_FORMADD_INCOMPLETE);
}
// ensure the last argument is CURLFORM_END
CURLformoption iCode = (CURLformoption)
Convert.ToInt32(args.GetValue(nCount - 1));
if (iCode != CURLformoption.CURLFORM_END)
{
return(CURLFORMcode.CURL_FORMADD_INCOMPLETE);
}
// walk through any passed arrays to get the true number of
// items and ensure the child arrays are properly (and not
// prematurely) terminated with CURLFORM_END
for (int i = 0; i < nCount; i += 2)
{
iCode = (CURLformoption)Convert.ToInt32(args.GetValue(i));
switch (iCode)
{
case CURLformoption.CURLFORM_ARRAY:
{
aForms = args.GetValue(i + 1) as CurlForms[];
if (aForms == null)
{
return(CURLFORMcode.CURL_FORMADD_INCOMPLETE);
}
int nFormsCount = aForms.Length;
for (int j = 0; j < nFormsCount; j++)
{
CurlForms pcf = aForms.GetValue(j) as CurlForms;
if (pcf == null)
{
return(CURLFORMcode.CURL_FORMADD_INCOMPLETE);
}
if (j == nFormsCount - 1)
{
if (pcf.opt != CURLformoption.CURLFORM_END)
{
return(CURLFORMcode.CURL_FORMADD_INCOMPLETE);
}
}
else
{
if (pcf.opt == CURLformoption.CURLFORM_END)
{
return(CURLFORMcode.CURL_FORMADD_INCOMPLETE);
}
}
}
// -2 accounts for the fact that we're a) not
// including the item with CURLFORM_END and b) not
// including CURLFORM_ARRAY in what we pass to cURL
nRealCount += 2 * (nFormsCount - 2);
break;
}
default:
break;
}
}
// allocate the IntPtr array for the data
IntPtr[] aPointers = new IntPtr[nRealCount];
for (int i = 0; i < nRealCount - 1; i++)
{
aPointers[i] = IntPtr.Zero;
}
aPointers[nRealCount - 1] = (IntPtr)CURLformoption.CURLFORM_END;
// now we go through the args
aForms = null;
int formArrayPos = 0;
int argArrayPos = 0;
int ptrArrayPos = 0;
Object obj = null;
while ((retCode == CURLFORMcode.CURL_FORMADD_OK) &&
(ptrArrayPos < nRealCount))
{
if (aForms != null)
{
CurlForms pcf = aForms.GetValue(formArrayPos++)
as CurlForms;
if (pcf == null)
{
retCode = CURLFORMcode.CURL_FORMADD_UNKNOWN_OPTION;
break;
}
iCode = pcf.opt;
obj = pcf.val;
}
else
{
iCode = (CURLformoption)Convert.ToInt32(
args.GetValue(argArrayPos++));
obj = (iCode == CURLformoption.CURLFORM_END) ? null :
args.GetValue(argArrayPos++);
}
switch (iCode)
{
// handle byte-array pointer-related items
case CURLformoption.CURLFORM_PTRNAME:
case CURLformoption.CURLFORM_PTRCONTENTS:
case CURLformoption.CURLFORM_BUFFERPTR:
{
byte[] bytes = obj as byte[];
if (bytes == null)
{
retCode = CURLFORMcode.CURL_FORMADD_UNKNOWN_OPTION;
}
else
{
int nLen = bytes.Length;
IntPtr ptr = Marshal.AllocHGlobal(nLen);
if (ptr != IntPtr.Zero)
{
aPointers[ptrArrayPos++] = (IntPtr)iCode;
// copy bytes to unmanaged buffer
for (int j = 0; j < nLen; j++)
{
Marshal.WriteByte(ptr, bytes[j]);
}
aPointers[ptrArrayPos++] = ptr;
}
else
{
retCode = CURLFORMcode.CURL_FORMADD_MEMORY;
}
}
break;
}
// length values
case CURLformoption.CURLFORM_NAMELENGTH:
case CURLformoption.CURLFORM_CONTENTSLENGTH:
case CURLformoption.CURLFORM_BUFFERLENGTH:
aPointers[ptrArrayPos++] = (IntPtr)iCode;
aPointers[ptrArrayPos++] = (IntPtr)
Convert.ToInt32(obj);
break;
// strings
case CURLformoption.CURLFORM_COPYNAME:
case CURLformoption.CURLFORM_COPYCONTENTS:
case CURLformoption.CURLFORM_FILECONTENT:
case CURLformoption.CURLFORM_FILE:
case CURLformoption.CURLFORM_CONTENTTYPE:
case CURLformoption.CURLFORM_FILENAME:
case CURLformoption.CURLFORM_BUFFER:
{
aPointers[ptrArrayPos++] = (IntPtr)iCode;
string s = obj as String;
if (s == null)
{
retCode = CURLFORMcode.CURL_FORMADD_UNKNOWN_OPTION;
}
else
{
IntPtr p = Marshal.StringToHGlobalAnsi(s);
if (p != IntPtr.Zero)
{
aPointers[ptrArrayPos++] = p;
}
else
{
retCode = CURLFORMcode.CURL_FORMADD_MEMORY;
}
}
break;
}
// array case: already handled
case CURLformoption.CURLFORM_ARRAY:
if (aForms != null)
{
retCode = CURLFORMcode.CURL_FORMADD_ILLEGAL_ARRAY;
}
else
{
aForms = obj as CurlForms[];
if (aForms == null)
{
retCode = CURLFORMcode.CURL_FORMADD_UNKNOWN_OPTION;
}
}
break;
// slist
case CURLformoption.CURLFORM_CONTENTHEADER:
{
aPointers[ptrArrayPos++] = (IntPtr)iCode;
Slist s = obj as Slist;
if (s == null)
{
retCode = CURLFORMcode.CURL_FORMADD_UNKNOWN_OPTION;
}
else
{
aPointers[ptrArrayPos++] = s.GetHandle();
}
break;
}
// erroneous stuff
case CURLformoption.CURLFORM_NOTHING:
retCode = CURLFORMcode.CURL_FORMADD_INCOMPLETE;
break;
// end
case CURLformoption.CURLFORM_END:
if (aForms != null) // end of form
{
aForms = null;
formArrayPos = 0;
}
else
{
aPointers[ptrArrayPos++] = (IntPtr)iCode;
}
break;
// default is unknown
default:
retCode = CURLFORMcode.CURL_FORMADD_UNKNOWN_OPTION;
break;
}
}
// ensure we didn't come up short on parameters
if (ptrArrayPos != nRealCount)
{
retCode = CURLFORMcode.CURL_FORMADD_INCOMPLETE;
}
// if we're OK here, call into curl
if (retCode == CURLFORMcode.CURL_FORMADD_OK)
{
retCode = (CURLFORMcode)External.curl_shim_formadd(
m_pItems, aPointers, nRealCount);
}
// unmarshal native allocations
for (int i = 0; i < nRealCount - 1; i += 2)
{
iCode = (CURLformoption)(int)aPointers[i];
switch (iCode)
{
case CURLformoption.CURLFORM_COPYNAME:
case CURLformoption.CURLFORM_COPYCONTENTS:
case CURLformoption.CURLFORM_FILECONTENT:
case CURLformoption.CURLFORM_FILE:
case CURLformoption.CURLFORM_CONTENTTYPE:
case CURLformoption.CURLFORM_FILENAME:
case CURLformoption.CURLFORM_BUFFER:
// byte buffer cases
case CURLformoption.CURLFORM_PTRNAME:
case CURLformoption.CURLFORM_PTRCONTENTS:
case CURLformoption.CURLFORM_BUFFERPTR:
{
if (aPointers[i + 1] != IntPtr.Zero)
{
Marshal.FreeHGlobal(aPointers[i + 1]);
}
break;
}
default:
break;
}
}
return(retCode);
}
/// <summary>
/// Append a string to the list.
/// </summary>
/// <param name="str">The <c>string</c> to append.</param>
public void Append(string str)
{
m_pStringList = External.curl_shim_add_string_to_slist(
m_pStringList, str);
}
/// <summary>
/// Return a String description of an error code.
/// </summary>
/// <param name="errorNum">
/// The <see cref="CURLSHcode"/> for which to obtain the error
/// string description.
/// </param>
/// <returns>The string description.</returns>
public String StrError(CURLSHcode errorNum)
{
return(Marshal.PtrToStringAnsi(External.curl_share_strerror(
errorNum)));
}
/// <summary>
/// Get a string description of an error code.
/// </summary>
/// <param name="code">Error code.</param>
/// <returns>String description of the error code.</returns>
public String StrError(CURLcode code)
{
return(Marshal.PtrToStringAnsi(
External.curl_easy_strerror(code)));
}
/// <summary>
/// Perform a transfer.
/// </summary>
/// <exception cref="System.NullReferenceException">This is thrown if
/// the native <c>CURL*</c> handle wasn't created successfully.</exception>
/// <returns>The <see cref="CURLcode"/> obtained from the internal
/// call to <c>curl_easy_perform()</c>.
/// </returns>
public CURLcode Perform()
{
EnsureHandle();
return((CURLcode)External.curl_easy_perform(m_pCURL));
}
/// <summary>
/// Set options for this object. See the <c>EasyGet</c> sample for
/// basic usage.
/// </summary>
/// <param name="option">This should be a valid <see cref="CURLoption"/>.</param>
/// <param name="parameter">This should be a parameter of a varying
/// type based on the value of the <c>option</c> parameter.</param>
/// <exception cref="System.NullReferenceException">This is thrown if
/// the native <c>CURL*</c> handle wasn't created successfully.</exception>
/// <returns>A <see cref="CURLcode"/>, typically obtained from
/// <c>cURL</c> internally, but sometimes a
/// <see cref="CURLcode.CURLE_BAD_FUNCTION_ARGUMENT"/>
/// will be returned if the type of value of <c>parameter</c> is invalid.
/// </returns>
public CURLcode SetOpt(CURLoption option, Object parameter)
{
EnsureHandle();
CURLcode retCode = CURLcode.CURLE_OK;
// numeric cases
if ((int)option < CURLOPTTYPE_OBJECTPOINT)
{
int i = 0;
if (option == CURLoption.CURLOPT_DNS_USE_GLOBAL_CACHE ||
option == CURLoption.CURLOPT_SOURCE_PORT)
{
return(CURLcode.CURLE_BAD_FUNCTION_ARGUMENT);
}
else if (option == CURLoption.CURLOPT_TIMEVALUE)
{
// unboxing may throw class cast exception
DateTime d = (DateTime)parameter;
DateTime startTime = new DateTime(1970, 1, 1);
TimeSpan currTime = new TimeSpan(DateTime.Now.Ticks -
startTime.Ticks);
i = Convert.ToInt32(currTime.TotalSeconds);
}
else
{
i = Convert.ToInt32(parameter);
}
retCode = External.curl_easy_setopt(m_pCURL,
option, (IntPtr)i);
}
// object cases: the majority
else if ((int)option < CURLOPTTYPE_FUNCTIONPOINT)
{
switch (option)
{
// various data items
case CURLoption.CURLOPT_PRIVATE:
m_privateData = parameter; break;
case CURLoption.CURLOPT_WRITEDATA:
m_writeData = parameter; break;
case CURLoption.CURLOPT_READDATA:
m_readData = parameter; break;
case CURLoption.CURLOPT_PROGRESSDATA:
m_progressData = parameter; break;
case CURLoption.CURLOPT_DEBUGDATA:
m_debugData = parameter; break;
case CURLoption.CURLOPT_HEADERDATA:
m_headerData = parameter; break;
case CURLoption.CURLOPT_SSL_CTX_DATA:
m_sslContextData = parameter; break;
case CURLoption.CURLOPT_IOCTLDATA:
m_ioctlData = parameter; break;
// items that can't be set externally or
// obsolete items
case CURLoption.CURLOPT_ERRORBUFFER:
case CURLoption.CURLOPT_STDERR:
case CURLoption.CURLOPT_SOURCE_HOST:
case CURLoption.CURLOPT_SOURCE_PATH:
case CURLoption.CURLOPT_PASV_HOST:
return(CURLcode.CURLE_BAD_FUNCTION_ARGUMENT);
// singular case for share
case CURLoption.CURLOPT_SHARE:
{
Share share = parameter as Share;
if (share == null)
{
return(CURLcode.CURLE_BAD_FUNCTION_ARGUMENT);
}
retCode = External.curl_easy_setopt(m_pCURL,
option, share.GetHandle());
break;
}
// multipart HTTP post
case CURLoption.CURLOPT_HTTPPOST:
{
MultiPartForm mf = parameter as MultiPartForm;
if (mf == null)
{
return(CURLcode.CURLE_BAD_FUNCTION_ARGUMENT);
}
retCode = External.curl_easy_setopt(m_pCURL,
option, mf.GetHandle());
break;
}
// items curl wants as a curl_slist
case CURLoption.CURLOPT_HTTPHEADER:
case CURLoption.CURLOPT_PREQUOTE:
case CURLoption.CURLOPT_QUOTE:
case CURLoption.CURLOPT_POSTQUOTE:
case CURLoption.CURLOPT_SOURCE_QUOTE:
case CURLoption.CURLOPT_TELNETOPTIONS:
case CURLoption.CURLOPT_HTTP200ALIASES:
{
Slist slist = parameter as Slist;
if (slist == null)
{
retCode = External.curl_easy_setopt(m_pCURL,
option, IntPtr.Zero);
}
else
{
retCode = External.curl_easy_setopt(m_pCURL,
option, slist.GetHandle());
}
break;
}
// string items
default:
{
string s = parameter as string;
if (s == null)
{
retCode = External.curl_easy_setopt(m_pCURL,
option, IntPtr.Zero);
}
else
{
IntPtr pCurlStr = External.curl_shim_add_string(
m_pMyStrings, s);
if (pCurlStr != IntPtr.Zero)
{
retCode = External.curl_easy_setopt(m_pCURL,
option, pCurlStr);
}
}
break;
}
}
}
// FUNCTIONPOINT args, for delegates
else if ((int)option < CURLOPTTYPE_OFF_T)
{
switch (option)
{
case CURLoption.CURLOPT_WRITEFUNCTION:
{
WriteFunction wf = parameter as WriteFunction;
if (wf == null)
{
return(CURLcode.CURLE_BAD_FUNCTION_ARGUMENT);
}
m_pfWrite = wf;
break;
}
case CURLoption.CURLOPT_READFUNCTION:
{
ReadFunction rf = parameter as ReadFunction;
if (rf == null)
{
return(CURLcode.CURLE_BAD_FUNCTION_ARGUMENT);
}
m_pfRead = rf;
break;
}
case CURLoption.CURLOPT_PROGRESSFUNCTION:
{
ProgressFunction pf = parameter as ProgressFunction;
if (pf == null)
{
return(CURLcode.CURLE_BAD_FUNCTION_ARGUMENT);
}
m_pfProgress = pf;
break;
}
case CURLoption.CURLOPT_DEBUGFUNCTION:
{
DebugFunction pd = parameter as DebugFunction;
if (pd == null)
{
return(CURLcode.CURLE_BAD_FUNCTION_ARGUMENT);
}
m_pfDebug = pd;
break;
}
case CURLoption.CURLOPT_HEADERFUNCTION:
{
HeaderFunction hf = parameter as HeaderFunction;
if (hf == null)
{
return(CURLcode.CURLE_BAD_FUNCTION_ARGUMENT);
}
m_pfHeader = hf;
break;
}
case CURLoption.CURLOPT_SSL_CTX_FUNCTION:
{
SSLContextFunction sf = parameter as SSLContextFunction;
if (sf == null)
{
return(CURLcode.CURLE_BAD_FUNCTION_ARGUMENT);
}
m_pfSSLContext = sf;
break;
}
case CURLoption.CURLOPT_IOCTLFUNCTION:
{
IoctlFunction iof = parameter as IoctlFunction;
if (iof == null)
{
return(CURLcode.CURLE_BAD_FUNCTION_ARGUMENT);
}
m_pfIoctl = iof;
break;
}
default:
return(CURLcode.CURLE_BAD_FUNCTION_ARGUMENT);
}
}
// otherwise, it's one of those 64-bit off_t guys!
else
{
Int64 i = Convert.ToInt64(parameter);
retCode = External.curl_easy_setopt_64(m_pCURL,
option, i);
}
return(retCode);
}
/// <summary>
/// Reset the internal cURL handle.
/// </summary>
/// <exception cref="System.NullReferenceException">This is thrown if
/// the native <c>CURL*</c> handle wasn't created successfully.</exception>
public void Reset()
{
EnsureHandle();
External.curl_easy_reset(m_pCURL);
}
internal VersionInfoData(CURLversion ver)
{
m_pVersionInfoData = External.curl_version_info(ver);
}
private void btn_Post_Click(object sender, EventArgs e)
{
IntPtr m_pCURL = External.curl_easy_init();
CURLcode retCode = CURLcode.CURLE_OK;
retCode = External.curl_easy_setopt(m_pCURL, CURLoption.CURLOPT_URL, Marshal.StringToCoTaskMemAnsi("https://account.storepos.cn/UnifiedPay/Mch_Reg"));
retCode = External.curl_easy_setopt(m_pCURL, CURLoption.CURLOPT_POSTFIELDS, Marshal.StringToCoTaskMemAnsi($"a={Uri.EscapeDataString("我是中文")}&b={Uri.EscapeDataString("i am English")}"));
retCode = External.curl_easy_setopt(m_pCURL, CURLoption.CURLOPT_USERAGENT, Marshal.StringToCoTaskMemAnsi("我是尹自强的工具"));
retCode = External.curl_easy_setopt(m_pCURL, CURLoption.CURLOPT_SSL_VERIFYHOST, (IntPtr)0);
retCode = External.curl_easy_setopt(m_pCURL, CURLoption.CURLOPT_SSL_VERIFYPEER, (IntPtr)0);
CURLcode res = External.curl_easy_perform(m_pCURL);
if (res != CURLcode.CURLE_OK)
{
// Error
}
this.txt_Result.AppendText(res.ToString());
this.txt_Result.AppendText(Environment.NewLine);
External.curl_easy_cleanup(m_pCURL);
return;
//try
//{
// using (var pro = new Process())
// {
// var str_form = $"a={Uri.EscapeDataString("我是中文")}&b={Uri.EscapeDataString("i am English")}";
// var str_cmd = $"-H \"Content-Type:application/x-www-form-urlencoded;charset=UTF-8\" --user-agent \"YZQ.curl\" --data \"{str_form}\" https://account.storepos.cn/UnifiedPay/Mch_Reg";
// pro.StartInfo.FileName = Path.Combine(Environment.CurrentDirectory, "Lib\\curl.exe");
// pro.StartInfo.UseShellExecute = false;
// pro.StartInfo.RedirectStandardInput = true;
// pro.StartInfo.RedirectStandardOutput = true;
// pro.StartInfo.RedirectStandardError = true;
// pro.StartInfo.CreateNoWindow = true;
// pro.StartInfo.Arguments = str_cmd;
// //pro.StartInfo.StandardInputEncoding = Encoding.UTF8;
// pro.StartInfo.StandardOutputEncoding = Encoding.UTF8;
// pro.Start();
// pro.StandardInput.AutoFlush = true;
// //获取cmd窗口的输出信息
// var output = pro.StandardOutput.ReadToEnd();
// pro.WaitForExit();
// pro.Close();
// this.AppendResult(string.Format("【FormData】：{0}", str_form));
// this.AppendResult(string.Format("【Arguments】：{0}", str_cmd));
// this.AppendResult(string.Format("【Response】：{0}", output));
// }
//}
//catch (Exception ex)
//{
// Console.WriteLine(ex.Message);
//}
}
