2 * Copyright (C) 2005-2013 Team XBMC
5 * This Program is free software; you can redistribute it and/or modify
6 * it under the terms of the GNU General Public License as published by
7 * the Free Software Foundation; either version 2, or (at your option)
10 * This Program is distributed in the hope that it will be useful,
11 * but WITHOUT ANY WARRANTY; without even the implied warranty of
12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13 * GNU General Public License for more details.
15 * You should have received a copy of the GNU General Public License
16 * along with XBMC; see the file COPYING. If not, see
17 * <http://www.gnu.org/licenses/>.
22 #include "utils/URIUtils.h"
25 #include "settings/AdvancedSettings.h"
26 #include "settings/Settings.h"
35 #include "../linux/XFileUtils.h"
36 #include "../linux/XTimeUtils.h"
37 #include "../linux/ConvUtils.h"
40 #include "DllLibCurl.h"
41 #include "ShoutcastFile.h"
42 #include "SpecialProtocol.h"
43 #include "utils/CharsetConverter.h"
44 #include "utils/log.h"
45 #include "utils/StringUtils.h"
47 using namespace XFILE;
48 using namespace XCURL;
50 #define XMIN(a,b) ((a)<(b)?(a):(b))
51 #define FITS_INT(a) (((a) <= INT_MAX) && ((a) >= INT_MIN))
53 #define dllselect select
56 curl_proxytype proxyType2CUrlProxyType[] = {
61 CURLPROXY_SOCKS5_HOSTNAME,
64 // curl calls this routine to debug
65 extern "C" int debug_callback(CURL_HANDLE *handle, curl_infotype info, char *output, size_t size, void *data)
67 if (info == CURLINFO_DATA_IN || info == CURLINFO_DATA_OUT)
70 if ((g_advancedSettings.m_extraLogLevels & LOGCURL) == 0)
74 strLine.append(output, size);
75 std::vector<std::string> vecLines;
76 StringUtils::Tokenize(strLine, vecLines, "\r\n");
77 std::vector<std::string>::const_iterator it = vecLines.begin();
82 case CURLINFO_TEXT : infotype = (char *) "TEXT: "; break;
83 case CURLINFO_HEADER_IN : infotype = (char *) "HEADER_IN: "; break;
84 case CURLINFO_HEADER_OUT : infotype = (char *) "HEADER_OUT: "; break;
85 case CURLINFO_SSL_DATA_IN : infotype = (char *) "SSL_DATA_IN: "; break;
86 case CURLINFO_SSL_DATA_OUT : infotype = (char *) "SSL_DATA_OUT: "; break;
87 case CURLINFO_END : infotype = (char *) "END: "; break;
88 default : infotype = (char *) ""; break;
91 while (it != vecLines.end())
93 CLog::Log(LOGDEBUG, "Curl::Debug - %s%s", infotype, (*it).c_str());
99 /* curl calls this routine to get more data */
100 extern "C" size_t write_callback(char *buffer,
105 if(userp == NULL) return 0;
107 CCurlFile::CReadState *state = (CCurlFile::CReadState *)userp;
108 return state->WriteCallback(buffer, size, nitems);
111 extern "C" size_t read_callback(char *buffer,
116 if(userp == NULL) return 0;
118 CCurlFile::CReadState *state = (CCurlFile::CReadState *)userp;
119 return state->ReadCallback(buffer, size, nitems);
122 extern "C" size_t header_callback(void *ptr, size_t size, size_t nmemb, void *stream)
124 CCurlFile::CReadState *state = (CCurlFile::CReadState *)stream;
125 return state->HeaderCallback(ptr, size, nmemb);
128 /* fix for silly behavior of realloc */
129 static inline void* realloc_simple(void *ptr, size_t size)
131 void *ptr2 = realloc(ptr, size);
132 if(ptr && !ptr2 && size > 0)
141 size_t CCurlFile::CReadState::HeaderCallback(void *ptr, size_t size, size_t nmemb)
143 std::string inString;
144 // libcurl doc says that this info is not always \0 terminated
145 const char* strBuf = (const char*)ptr;
146 const size_t iSize = size * nmemb;
147 if (strBuf[iSize - 1] == 0)
148 inString.assign(strBuf, iSize - 1); // skip last char if it's zero
150 inString.append(strBuf, iSize);
152 m_httpheader.Parse(inString);
157 size_t CCurlFile::CReadState::ReadCallback(char *buffer, size_t size, size_t nitems)
162 if (m_filePos >= m_fileSize)
165 return CURL_READFUNC_PAUSE;
168 int64_t retSize = XMIN(m_fileSize - m_filePos, int64_t(nitems * size));
169 memcpy(buffer, m_readBuffer + m_filePos, retSize);
170 m_filePos += retSize;
175 size_t CCurlFile::CReadState::WriteCallback(char *buffer, size_t size, size_t nitems)
177 unsigned int amount = size * nitems;
178 // CLog::Log(LOGDEBUG, "CCurlFile::WriteCallback (%p) with %i bytes, readsize = %i, writesize = %i", this, amount, m_buffer.getMaxReadSize(), m_buffer.getMaxWriteSize() - m_overflowSize);
181 // we have our overflow buffer - first get rid of as much as we can
182 unsigned int maxWriteable = XMIN((unsigned int)m_buffer.getMaxWriteSize(), m_overflowSize);
185 if (!m_buffer.WriteData(m_overflowBuffer, maxWriteable))
186 CLog::Log(LOGERROR, "CCurlFile::WriteCallback - Unable to write to buffer - what's up?");
187 if (m_overflowSize > maxWriteable)
188 { // still have some more - copy it down
189 memmove(m_overflowBuffer, m_overflowBuffer + maxWriteable, m_overflowSize - maxWriteable);
191 m_overflowSize -= maxWriteable;
194 // ok, now copy the data into our ring buffer
195 unsigned int maxWriteable = XMIN((unsigned int)m_buffer.getMaxWriteSize(), amount);
198 if (!m_buffer.WriteData(buffer, maxWriteable))
200 CLog::Log(LOGERROR, "CCurlFile::WriteCallback - Unable to write to buffer with %i bytes - what's up?", maxWriteable);
204 amount -= maxWriteable;
205 buffer += maxWriteable;
210 // CLog::Log(LOGDEBUG, "CCurlFile::WriteCallback(%p) not enough free space for %i bytes", (void*)this, amount);
212 m_overflowBuffer = (char*)realloc_simple(m_overflowBuffer, amount + m_overflowSize);
213 if(m_overflowBuffer == NULL)
215 CLog::Log(LOGWARNING, "CCurlFile::WriteCallback - Failed to grow overflow buffer from %i bytes to %i bytes", m_overflowSize, amount + m_overflowSize);
218 memcpy(m_overflowBuffer + m_overflowSize, buffer, amount);
219 m_overflowSize += amount;
221 return size * nitems;
224 CCurlFile::CReadState::CReadState()
227 m_multiHandle = NULL;
228 m_overflowBuffer = NULL;
238 m_curlHeaderList = NULL;
239 m_curlAliasList = NULL;
242 CCurlFile::CReadState::~CReadState()
247 g_curlInterface.easy_release(&m_easyHandle, &m_multiHandle);
250 bool CCurlFile::CReadState::Seek(int64_t pos)
255 if(FITS_INT(pos - m_filePos) && m_buffer.SkipBytes((int)(pos - m_filePos)))
261 if(pos > m_filePos && pos < m_filePos + m_bufferSize)
263 int len = m_buffer.getMaxReadSize();
265 m_buffer.SkipBytes(len);
266 if(!FillBuffer(m_bufferSize))
268 if(!m_buffer.SkipBytes(-len))
269 CLog::Log(LOGERROR, "%s - Failed to restore position after failed fill", __FUNCTION__);
275 if(!FITS_INT(pos - m_filePos) || !m_buffer.SkipBytes((int)(pos - m_filePos)))
277 CLog::Log(LOGERROR, "%s - Failed to skip to position after having filled buffer", __FUNCTION__);
278 if(!m_buffer.SkipBytes(-len))
279 CLog::Log(LOGERROR, "%s - Failed to restore position after failed seek", __FUNCTION__);
290 void CCurlFile::CReadState::SetResume(void)
293 * Explicitly set RANGE header when filepos=0 as some http servers require us to always send the range
294 * request header. If we don't the server may provide different content causing seeking to fail.
295 * This only affects HTTP-like items, for FTP it's a null operation.
297 if (m_sendRange && m_filePos == 0)
298 g_curlInterface.easy_setopt(m_easyHandle, CURLOPT_RANGE, "0-");
301 g_curlInterface.easy_setopt(m_easyHandle, CURLOPT_RANGE, NULL);
305 g_curlInterface.easy_setopt(m_easyHandle, CURLOPT_RESUME_FROM_LARGE, m_filePos);
308 long CCurlFile::CReadState::Connect(unsigned int size)
311 CLog::Log(LOGDEBUG,"CurlFile::CReadState::Connect - Resume from position %"PRId64, m_filePos);
314 g_curlInterface.multi_add_handle(m_multiHandle, m_easyHandle);
318 m_buffer.Create(size * 3);
319 m_httpheader.Clear();
321 // read some data in to try and obtain the length
322 // maybe there's a better way to get this info??
326 CLog::Log(LOGERROR, "CCurlFile::CReadState::Connect, didn't get any data from stream.");
331 if (CURLE_OK == g_curlInterface.easy_getinfo(m_easyHandle, CURLINFO_CONTENT_LENGTH_DOWNLOAD, &length))
335 m_fileSize = m_filePos + (int64_t)length;
339 if (CURLE_OK == g_curlInterface.easy_getinfo(m_easyHandle, CURLINFO_RESPONSE_CODE, &response))
345 void CCurlFile::CReadState::Disconnect()
347 if(m_multiHandle && m_easyHandle)
348 g_curlInterface.multi_remove_handle(m_multiHandle, m_easyHandle);
351 free(m_overflowBuffer);
352 m_overflowBuffer = NULL;
360 if( m_curlHeaderList )
361 g_curlInterface.slist_free_all(m_curlHeaderList);
362 m_curlHeaderList = NULL;
364 if( m_curlAliasList )
365 g_curlInterface.slist_free_all(m_curlAliasList);
366 m_curlAliasList = NULL;
370 CCurlFile::~CCurlFile()
375 g_curlInterface.Unload();
378 CCurlFile::CCurlFile()
380 g_curlInterface.Load(); // loads the curl dll and resolves exports etc.
384 m_multisession = true;
386 m_useOldHttpVersion = false;
387 m_connecttimeout = 0;
392 m_bufferSize = 32768;
395 m_postdataset = false;
399 m_proxytype = PROXY_HTTP;
400 m_state = new CReadState();
404 m_acceptCharset = "UTF-8,*;q=0.8"; /* prefer UTF-8 if available */
407 //Has to be called before Open()
408 void CCurlFile::SetBufferSize(unsigned int size)
413 void CCurlFile::Close()
415 if (m_opened && m_forWrite && !m_inError)
418 m_state->Disconnect();
431 void CCurlFile::SetCommonOptions(CReadState* state)
433 CURL_HANDLE* h = state->m_easyHandle;
435 g_curlInterface.easy_reset(h);
437 g_curlInterface.easy_setopt(h, CURLOPT_DEBUGFUNCTION, debug_callback);
439 if( g_advancedSettings.m_logLevel >= LOG_LEVEL_DEBUG )
440 g_curlInterface.easy_setopt(h, CURLOPT_VERBOSE, TRUE);
442 g_curlInterface.easy_setopt(h, CURLOPT_VERBOSE, FALSE);
444 g_curlInterface.easy_setopt(h, CURLOPT_WRITEDATA, state);
445 g_curlInterface.easy_setopt(h, CURLOPT_WRITEFUNCTION, write_callback);
447 g_curlInterface.easy_setopt(h, CURLOPT_READDATA, state);
448 g_curlInterface.easy_setopt(h, CURLOPT_READFUNCTION, read_callback);
450 // set username and password for current handle
451 if (m_username.length() > 0 && m_password.length() > 0)
453 CStdString userpwd = m_username + ":" + m_password;
454 g_curlInterface.easy_setopt(h, CURLOPT_USERPWD, userpwd.c_str());
457 // make sure headers are seperated from the data stream
458 g_curlInterface.easy_setopt(h, CURLOPT_WRITEHEADER, state);
459 g_curlInterface.easy_setopt(h, CURLOPT_HEADERFUNCTION, header_callback);
460 g_curlInterface.easy_setopt(h, CURLOPT_HEADER, FALSE);
462 g_curlInterface.easy_setopt(h, CURLOPT_FTP_USE_EPSV, 0); // turn off epsv
464 // Allow us to follow two redirects
465 g_curlInterface.easy_setopt(h, CURLOPT_FOLLOWLOCATION, TRUE);
466 g_curlInterface.easy_setopt(h, CURLOPT_MAXREDIRS, 5);
468 // Enable cookie engine for current handle to re-use them in future requests
469 CStdString strCookieFile;
470 CStdString strTempPath = CSpecialProtocol::TranslatePath(g_advancedSettings.m_cachePath);
471 strCookieFile = URIUtils::AddFileToFolder(strTempPath, "cookies.dat");
473 g_curlInterface.easy_setopt(h, CURLOPT_COOKIEFILE, strCookieFile.c_str());
474 g_curlInterface.easy_setopt(h, CURLOPT_COOKIEJAR, strCookieFile.c_str());
476 // Set custom cookie if requested
477 if (!m_cookie.empty())
478 g_curlInterface.easy_setopt(h, CURLOPT_COOKIE, m_cookie.c_str());
480 g_curlInterface.easy_setopt(h, CURLOPT_COOKIELIST, "FLUSH");
482 // When using multiple threads you should set the CURLOPT_NOSIGNAL option to
483 // TRUE for all handles. Everything will work fine except that timeouts are not
484 // honored during the DNS lookup - which you can work around by building libcurl
485 // with c-ares support. c-ares is a library that provides asynchronous name
486 // resolves. Unfortunately, c-ares does not yet support IPv6.
487 g_curlInterface.easy_setopt(h, CURLOPT_NOSIGNAL, TRUE);
489 // not interested in failed requests
490 g_curlInterface.easy_setopt(h, CURLOPT_FAILONERROR, 1);
492 // enable support for icecast / shoutcast streams
493 if ( NULL == state->m_curlAliasList )
494 // m_curlAliasList is used only by this one place, but SetCommonOptions can
495 // be called multiple times, only append to list if it's empty.
496 state->m_curlAliasList = g_curlInterface.slist_append(state->m_curlAliasList, "ICY 200 OK");
497 g_curlInterface.easy_setopt(h, CURLOPT_HTTP200ALIASES, state->m_curlAliasList);
499 // never verify peer, we don't have any certificates to do this
500 g_curlInterface.easy_setopt(h, CURLOPT_SSL_VERIFYPEER, 0);
501 g_curlInterface.easy_setopt(h, CURLOPT_SSL_VERIFYHOST, 0);
503 g_curlInterface.easy_setopt(m_state->m_easyHandle, CURLOPT_URL, m_url.c_str());
504 g_curlInterface.easy_setopt(m_state->m_easyHandle, CURLOPT_TRANSFERTEXT, FALSE);
506 // setup POST data if it is set (and it may be empty)
509 g_curlInterface.easy_setopt(h, CURLOPT_POST, 1 );
510 g_curlInterface.easy_setopt(h, CURLOPT_POSTFIELDSIZE, m_postdata.length());
511 g_curlInterface.easy_setopt(h, CURLOPT_POSTFIELDS, m_postdata.c_str());
514 // setup Referer header if needed
515 if (!m_referer.empty())
516 g_curlInterface.easy_setopt(h, CURLOPT_REFERER, m_referer.c_str());
519 g_curlInterface.easy_setopt(h, CURLOPT_REFERER, NULL);
520 g_curlInterface.easy_setopt(h, CURLOPT_AUTOREFERER, TRUE);
523 // setup any requested authentication
524 if( m_ftpauth.length() > 0 )
526 g_curlInterface.easy_setopt(h, CURLOPT_FTP_SSL, CURLFTPSSL_TRY);
527 if( m_ftpauth.Equals("any") )
528 g_curlInterface.easy_setopt(h, CURLOPT_FTPSSLAUTH, CURLFTPAUTH_DEFAULT);
529 else if( m_ftpauth.Equals("ssl") )
530 g_curlInterface.easy_setopt(h, CURLOPT_FTPSSLAUTH, CURLFTPAUTH_SSL);
531 else if( m_ftpauth.Equals("tls") )
532 g_curlInterface.easy_setopt(h, CURLOPT_FTPSSLAUTH, CURLFTPAUTH_TLS);
535 // setup requested http authentication method
536 if(m_httpauth.length() > 0)
538 if( m_httpauth.Equals("any") )
539 g_curlInterface.easy_setopt(h, CURLOPT_HTTPAUTH, CURLAUTH_ANY);
540 else if( m_httpauth.Equals("anysafe") )
541 g_curlInterface.easy_setopt(h, CURLOPT_HTTPAUTH, CURLAUTH_ANYSAFE);
542 else if( m_httpauth.Equals("digest") )
543 g_curlInterface.easy_setopt(h, CURLOPT_HTTPAUTH, CURLAUTH_DIGEST);
544 else if( m_httpauth.Equals("ntlm") )
545 g_curlInterface.easy_setopt(h, CURLOPT_HTTPAUTH, CURLAUTH_NTLM);
548 // allow passive mode for ftp
549 if( m_ftpport.length() > 0 )
550 g_curlInterface.easy_setopt(h, CURLOPT_FTPPORT, m_ftpport.c_str());
552 g_curlInterface.easy_setopt(h, CURLOPT_FTPPORT, NULL);
554 // allow curl to not use the ip address in the returned pasv response
556 g_curlInterface.easy_setopt(h, CURLOPT_FTP_SKIP_PASV_IP, 0);
558 g_curlInterface.easy_setopt(h, CURLOPT_FTP_SKIP_PASV_IP, 1);
560 // setup Content-Encoding if requested
561 if( m_contentencoding.length() > 0 )
562 g_curlInterface.easy_setopt(h, CURLOPT_ENCODING, m_contentencoding.c_str());
564 if (!m_useOldHttpVersion && !m_acceptCharset.empty())
565 SetRequestHeader("Accept-Charset", m_acceptCharset);
567 if (m_userAgent.length() > 0)
568 g_curlInterface.easy_setopt(h, CURLOPT_USERAGENT, m_userAgent.c_str());
569 else /* set some default agent as shoutcast doesn't return proper stuff otherwise */
570 g_curlInterface.easy_setopt(h, CURLOPT_USERAGENT, g_advancedSettings.m_userAgent.c_str());
572 if (m_useOldHttpVersion)
573 g_curlInterface.easy_setopt(h, CURLOPT_HTTP_VERSION, CURL_HTTP_VERSION_1_0);
575 if (g_advancedSettings.m_curlDisableIPV6)
576 g_curlInterface.easy_setopt(h, CURLOPT_IPRESOLVE, CURL_IPRESOLVE_V4);
578 if (m_proxy.length() > 0)
580 g_curlInterface.easy_setopt(h, CURLOPT_PROXY, m_proxy.c_str());
581 g_curlInterface.easy_setopt(h, CURLOPT_PROXYTYPE, proxyType2CUrlProxyType[m_proxytype]);
582 if (m_proxyuserpass.length() > 0)
583 g_curlInterface.easy_setopt(h, CURLOPT_PROXYUSERPWD, m_proxyuserpass.c_str());
586 if (m_customrequest.length() > 0)
587 g_curlInterface.easy_setopt(h, CURLOPT_CUSTOMREQUEST, m_customrequest.c_str());
589 if (m_connecttimeout == 0)
590 m_connecttimeout = g_advancedSettings.m_curlconnecttimeout;
592 // set our timeouts, we abort connection after m_timeout, and reads after no data for m_timeout seconds
593 g_curlInterface.easy_setopt(h, CURLOPT_CONNECTTIMEOUT, m_connecttimeout);
595 // We abort in case we transfer less than 1byte/second
596 g_curlInterface.easy_setopt(h, CURLOPT_LOW_SPEED_LIMIT, 1);
598 if (m_lowspeedtime == 0)
599 m_lowspeedtime = g_advancedSettings.m_curllowspeedtime;
601 // Set the lowspeed time very low as it seems Curl takes much longer to detect a lowspeed condition
602 g_curlInterface.easy_setopt(h, CURLOPT_LOW_SPEED_TIME, m_lowspeedtime);
605 // For shoutcast file, content-length should not be set, and in libcurl there is a bug, if the
606 // cast file was 302 redirected then getinfo of CURLINFO_CONTENT_LENGTH_DOWNLOAD will return
607 // the 302 response's body length, which cause the next read request failed, so we ignore
608 // content-length for shoutcast file to workaround this.
609 g_curlInterface.easy_setopt(h, CURLOPT_IGNORE_CONTENT_LENGTH, 1);
612 void CCurlFile::SetRequestHeaders(CReadState* state)
614 if(state->m_curlHeaderList)
616 g_curlInterface.slist_free_all(state->m_curlHeaderList);
617 state->m_curlHeaderList = NULL;
620 MAPHTTPHEADERS::iterator it;
621 for(it = m_requestheaders.begin(); it != m_requestheaders.end(); it++)
623 CStdString buffer = it->first + ": " + it->second;
624 state->m_curlHeaderList = g_curlInterface.slist_append(state->m_curlHeaderList, buffer.c_str());
627 // add user defined headers
628 if (state->m_easyHandle)
629 g_curlInterface.easy_setopt(state->m_easyHandle, CURLOPT_HTTPHEADER, state->m_curlHeaderList);
632 void CCurlFile::SetCorrectHeaders(CReadState* state)
634 CHttpHeader& h = state->m_httpheader;
635 /* workaround for shoutcast server wich doesn't set content type on standard mp3 */
636 if( h.GetMimeType().empty() )
638 if( !h.GetValue("icy-notice1").empty()
639 || !h.GetValue("icy-name").empty()
640 || !h.GetValue("icy-br").empty() )
641 h.AddParam("Content-Type", "audio/mpeg");
644 /* hack for google video */
645 if (StringUtils::EqualsNoCase(h.GetMimeType(),"text/html")
646 && !h.GetValue("Content-Disposition").empty() )
648 CStdString strValue = h.GetValue("Content-Disposition");
649 if (strValue.find("filename=") != std::string::npos &&
650 strValue.find(".flv") != std::string::npos)
651 h.AddParam("Content-Type", "video/flv");
655 void CCurlFile::ParseAndCorrectUrl(CURL &url2)
657 CStdString strProtocol = url2.GetTranslatedProtocol();
658 url2.SetProtocol(strProtocol);
660 if( strProtocol.Equals("ftp")
661 || strProtocol.Equals("ftps") )
663 // we was using url optons for urls, keep the old code work and warning
664 if (!url2.GetOptions().empty())
666 CLog::Log(LOGWARNING, "%s: ftp url option is deprecated, please switch to use protocol option (change '?' to '|'), url: [%s]", __FUNCTION__, url2.GetRedacted().c_str());
667 url2.SetProtocolOptions(url2.GetOptions().substr(1));
668 /* ftp has no options */
672 /* this is uggly, depending on from where */
673 /* we get the link it may or may not be */
674 /* url encoded. if handed from ftpdirectory */
675 /* it won't be so let's handle that case */
677 CStdString filename(url2.GetFileName());
678 std::vector<std::string> array;
680 // if server sent us the filename in non-utf8, we need send back with same encoding.
681 if (url2.GetProtocolOption("utf8") == "0")
682 g_charsetConverter.utf8ToStringCharset(filename);
684 /* TODO: create a tokenizer that doesn't skip empty's */
685 StringUtils::Tokenize(filename, array, "/");
687 for(std::vector<std::string>::iterator it = array.begin(); it != array.end(); it++)
689 if(it != array.begin())
692 filename += CURL::Encode(*it);
695 /* make sure we keep slashes */
696 if(StringUtils::EndsWith(url2.GetFileName(), "/"))
699 url2.SetFileName(filename);
702 if (url2.HasProtocolOption("auth"))
704 m_ftpauth = url2.GetProtocolOption("auth");
705 if(m_ftpauth.empty())
709 if (url2.HasProtocolOption("active"))
711 m_ftpport = url2.GetProtocolOption("active");
712 if(m_ftpport.empty())
715 m_ftppasvip = url2.HasProtocolOption("pasvip") && url2.GetProtocolOption("pasvip") != "0";
717 else if( strProtocol.Equals("http")
718 || strProtocol.Equals("https"))
720 if (CSettings::Get().GetBool("network.usehttpproxy")
721 && !CSettings::Get().GetString("network.httpproxyserver").empty()
722 && CSettings::Get().GetInt("network.httpproxyport") > 0
725 m_proxy = CSettings::Get().GetString("network.httpproxyserver");
726 m_proxy += StringUtils::Format(":%d", CSettings::Get().GetInt("network.httpproxyport"));
727 if (CSettings::Get().GetString("network.httpproxyusername").length() > 0 && m_proxyuserpass.empty())
729 m_proxyuserpass = CSettings::Get().GetString("network.httpproxyusername");
730 m_proxyuserpass += ":" + CSettings::Get().GetString("network.httpproxypassword");
732 m_proxytype = (ProxyType)CSettings::Get().GetInt("network.httpproxytype");
733 CLog::Log(LOGDEBUG, "Using proxy %s, type %d", m_proxy.c_str(), proxyType2CUrlProxyType[m_proxytype]);
736 // get username and password
737 m_username = url2.GetUserName();
738 m_password = url2.GetPassWord();
740 // handle any protocol options
741 std::map<CStdString, CStdString> options;
742 url2.GetProtocolOptions(options);
743 if (options.size() > 0)
745 // clear protocol options
746 url2.SetProtocolOptions("");
748 for(std::map<CStdString, CStdString>::const_iterator it = options.begin(); it != options.end(); ++it)
750 const CStdString &name = it->first;
751 const CStdString &value = it->second;
753 if(name.Equals("auth"))
756 if(m_httpauth.empty())
759 else if (name.Equals("Referer"))
761 else if (name.Equals("User-Agent"))
763 else if (name.Equals("Cookie"))
765 else if (name.Equals("Encoding"))
766 SetContentEncoding(value);
767 else if (name.Equals("noshout") && value.Equals("true"))
769 else if (name.Equals("seekable") && value.Equals("0"))
771 else if (name.Equals("Accept-Charset"))
772 SetAcceptCharset(value);
773 else if (name.Equals("HttpProxy"))
774 SetStreamProxy(value, PROXY_HTTP);
776 SetRequestHeader(name, value);
781 if (m_username.length() > 0 && m_password.length() > 0)
782 m_url = url2.GetWithoutUserDetails();
787 void CCurlFile::SetStreamProxy(const CStdString &proxy, ProxyType type)
790 m_proxy = url.GetWithoutUserDetails();
791 m_proxyuserpass = url.GetUserName();
792 if (!url.GetPassWord().empty())
793 m_proxyuserpass += ":" + url.GetPassWord();
795 CLog::Log(LOGDEBUG, "Overriding proxy from URL parameter: %s, type %d", m_proxy.c_str(), proxyType2CUrlProxyType[m_proxytype]);
798 bool CCurlFile::Post(const CStdString& strURL, const CStdString& strPostData, CStdString& strHTML)
800 m_postdata = strPostData;
801 m_postdataset = true;
802 return Service(strURL, strHTML);
805 bool CCurlFile::Get(const CStdString& strURL, CStdString& strHTML)
808 m_postdataset = false;
809 return Service(strURL, strHTML);
812 bool CCurlFile::Service(const CStdString& strURL, CStdString& strHTML)
816 if (ReadData(strHTML))
826 bool CCurlFile::ReadData(CStdString& strHTML)
832 while( (size_read = Read(buffer, sizeof(buffer)-1) ) > 0 )
834 buffer[size_read] = 0;
835 strHTML.append(buffer, size_read);
836 data_size += size_read;
838 if (m_state->m_cancelled)
843 bool CCurlFile::Download(const CStdString& strURL, const CStdString& strFileName, LPDWORD pdwSize)
845 CLog::Log(LOGINFO, "CCurlFile::Download - %s->%s", strURL.c_str(), strFileName.c_str());
848 if (!Get(strURL, strData))
852 if (!file.OpenForWrite(strFileName, true))
854 CLog::Log(LOGERROR, "CCurlFile::Download - Unable to open file %s: %u",
855 strFileName.c_str(), GetLastError());
859 file.Write(strData.c_str(), strData.size());
864 *pdwSize = strData.size();
870 // Detect whether we are "online" or not! Very simple and dirty!
871 bool CCurlFile::IsInternet()
873 CStdString strURL = "http://www.google.com";
874 bool found = Exists(strURL);
880 void CCurlFile::Cancel()
882 m_state->m_cancelled = true;
887 void CCurlFile::Reset()
889 m_state->m_cancelled = false;
892 bool CCurlFile::Open(const CURL& url)
898 ParseAndCorrectUrl(url2);
900 std::string redactPath = CURL::GetRedacted(m_url);
901 CLog::Log(LOGDEBUG, "CurlFile::Open(%p) %s", (void*)this, redactPath.c_str());
903 ASSERT(!(!m_state->m_easyHandle ^ !m_state->m_multiHandle));
904 if( m_state->m_easyHandle == NULL )
905 g_curlInterface.easy_aquire(url2.GetProtocol(), url2.GetHostName(), &m_state->m_easyHandle, &m_state->m_multiHandle );
907 // setup common curl options
908 SetCommonOptions(m_state);
909 SetRequestHeaders(m_state);
910 m_state->m_sendRange = m_seekable;
912 m_httpresponse = m_state->Connect(m_bufferSize);
913 if( m_httpresponse < 0 || m_httpresponse >= 400)
916 SetCorrectHeaders(m_state);
918 // since we can't know the stream size up front if we're gzipped/deflated
919 // flag the stream with an unknown file size rather than the compressed
921 if (m_contentencoding.size() > 0)
922 m_state->m_fileSize = 0;
924 // check if this stream is a shoutcast stream. sometimes checking the protocol line is not enough so examine other headers as well.
925 // shoutcast streams should be handled by FileShoutcast.
926 if ((m_state->m_httpheader.GetProtoLine().substr(0, 3) == "ICY" || !m_state->m_httpheader.GetValue("icy-notice1").empty()
927 || !m_state->m_httpheader.GetValue("icy-name").empty()
928 || !m_state->m_httpheader.GetValue("icy-br").empty()) && !m_skipshout)
930 CLog::Log(LOGDEBUG,"CCurlFile::Open - File <%s> is a shoutcast stream. Re-opening", redactPath.c_str());
931 throw new CRedirectException(new CShoutcastFile);
934 m_multisession = false;
935 if(url2.GetProtocol().Equals("http") || url2.GetProtocol().Equals("https"))
937 m_multisession = true;
938 if(m_state->m_httpheader.GetValue("Server").find("Portable SDK for UPnP devices") != std::string::npos)
940 CLog::Log(LOGWARNING, "CCurlFile::Open - Disabling multi session due to broken libupnp server");
941 m_multisession = false;
945 if(StringUtils::EqualsNoCase(m_state->m_httpheader.GetValue("Transfer-Encoding"), "chunked"))
946 m_state->m_fileSize = 0;
948 if(m_state->m_fileSize <= 0)
952 if(url2.GetProtocol().Equals("http")
953 || url2.GetProtocol().Equals("https"))
955 // if server says explicitly it can't seek, respect that
956 if(StringUtils::EqualsNoCase(m_state->m_httpheader.GetValue("Accept-Ranges"),"none"))
962 if (CURLE_OK == g_curlInterface.easy_getinfo(m_state->m_easyHandle, CURLINFO_EFFECTIVE_URL,&efurl) && efurl)
968 bool CCurlFile::OpenForWrite(const CURL& url, bool bOverWrite)
973 if (Exists(url) && !bOverWrite)
977 ParseAndCorrectUrl(url2);
979 CLog::Log(LOGDEBUG, "CCurlFile::OpenForWrite(%p) %s", (void*)this, CURL::GetRedacted(m_url).c_str());
981 ASSERT(m_state->m_easyHandle == NULL);
982 g_curlInterface.easy_aquire(url2.GetProtocol(), url2.GetHostName(), &m_state->m_easyHandle, &m_state->m_multiHandle);
984 // setup common curl options
985 SetCommonOptions(m_state);
986 SetRequestHeaders(m_state);
989 if (CURLE_OK == g_curlInterface.easy_getinfo(m_state->m_easyHandle, CURLINFO_EFFECTIVE_URL,&efurl) && efurl)
997 ASSERT(m_state->m_multiHandle);
999 SetCommonOptions(m_state);
1000 g_curlInterface.easy_setopt(m_state->m_easyHandle, CURLOPT_UPLOAD, 1);
1002 g_curlInterface.multi_add_handle(m_state->m_multiHandle, m_state->m_easyHandle);
1004 m_state->SetReadBuffer(NULL, 0);
1009 int CCurlFile::Write(const void* lpBuf, int64_t uiBufSize)
1011 if (!(m_opened && m_forWrite) || m_inError)
1014 ASSERT(m_state->m_multiHandle);
1016 m_state->SetReadBuffer(lpBuf, uiBufSize);
1017 m_state->m_isPaused = false;
1018 g_curlInterface.easy_pause(m_state->m_easyHandle, CURLPAUSE_CONT);
1020 CURLMcode result = CURLM_OK;
1023 while (m_stillRunning && !m_state->m_isPaused)
1025 while ((result = g_curlInterface.multi_perform(m_state->m_multiHandle, &m_stillRunning)) == CURLM_CALL_MULTI_PERFORM);
1027 if (!m_stillRunning)
1030 if (result != CURLM_OK)
1033 if(g_curlInterface.easy_getinfo(m_state->m_easyHandle, CURLINFO_RESPONSE_CODE, &code) == CURLE_OK )
1034 CLog::Log(LOGERROR, "%s - Unable to write curl resource (%s) - %ld", __FUNCTION__, CURL::GetRedacted(m_url).c_str(), code);
1040 m_writeOffset += m_state->m_filePos;
1041 return m_state->m_filePos;
1044 bool CCurlFile::CReadState::ReadString(char *szLine, int iLineLength)
1046 unsigned int want = (unsigned int)iLineLength;
1048 if((m_fileSize == 0 || m_filePos < m_fileSize) && !FillBuffer(want))
1051 // ensure only available data is considered
1052 want = XMIN((unsigned int)m_buffer.getMaxReadSize(), want);
1054 /* check if we finished prematurely */
1055 if (!m_stillRunning && (m_fileSize == 0 || m_filePos != m_fileSize) && !want)
1057 if (m_fileSize != 0)
1058 CLog::Log(LOGWARNING, "%s - Transfer ended before entire file was retrieved pos %"PRId64", size %"PRId64, __FUNCTION__, m_filePos, m_fileSize);
1063 char* pLine = szLine;
1066 if (!m_buffer.ReadData(pLine, 1))
1070 } while (((pLine - 1)[0] != '\n') && ((unsigned int)(pLine - szLine) < want));
1072 m_filePos += (pLine - szLine);
1073 return (bool)((pLine - szLine) > 0);
1076 bool CCurlFile::Exists(const CURL& url)
1078 // if file is already running, get info from it
1081 CLog::Log(LOGWARNING, "CCurlFile::Exists - Exist called on open file %s", url.GetRedacted().c_str());
1086 ParseAndCorrectUrl(url2);
1088 ASSERT(m_state->m_easyHandle == NULL);
1089 g_curlInterface.easy_aquire(url2.GetProtocol(), url2.GetHostName(), &m_state->m_easyHandle, NULL);
1091 SetCommonOptions(m_state);
1092 SetRequestHeaders(m_state);
1093 g_curlInterface.easy_setopt(m_state->m_easyHandle, CURLOPT_TIMEOUT, 5);
1094 g_curlInterface.easy_setopt(m_state->m_easyHandle, CURLOPT_NOBODY, 1);
1095 g_curlInterface.easy_setopt(m_state->m_easyHandle, CURLOPT_WRITEDATA, NULL); /* will cause write failure*/
1097 if(url2.GetProtocol() == "ftp")
1099 g_curlInterface.easy_setopt(m_state->m_easyHandle, CURLOPT_FILETIME, 1);
1100 // nocwd is less standard, will return empty list for non-existed remote dir on some ftp server, avoid it.
1101 if (StringUtils::EndsWith(url2.GetFileName(), "/"))
1102 g_curlInterface.easy_setopt(m_state->m_easyHandle, CURLOPT_FTP_FILEMETHOD, CURLFTPMETHOD_SINGLECWD);
1104 g_curlInterface.easy_setopt(m_state->m_easyHandle, CURLOPT_FTP_FILEMETHOD, CURLFTPMETHOD_NOCWD);
1107 CURLcode result = g_curlInterface.easy_perform(m_state->m_easyHandle);
1108 g_curlInterface.easy_release(&m_state->m_easyHandle, NULL);
1110 if (result == CURLE_WRITE_ERROR || result == CURLE_OK)
1113 if (result == CURLE_HTTP_RETURNED_ERROR)
1116 if(g_curlInterface.easy_getinfo(m_state->m_easyHandle, CURLINFO_RESPONSE_CODE, &code) == CURLE_OK && code != 404 )
1117 CLog::Log(LOGERROR, "CCurlFile::Exists - Failed: HTTP returned error %ld for %s", code, url.GetRedacted().c_str());
1119 else if (result != CURLE_REMOTE_FILE_NOT_FOUND && result != CURLE_FTP_COULDNT_RETR_FILE)
1121 CLog::Log(LOGERROR, "CCurlFile::Exists - Failed: %s(%d) for %s", g_curlInterface.easy_strerror(result), result, url.GetRedacted().c_str());
1128 int64_t CCurlFile::Seek(int64_t iFilePosition, int iWhence)
1130 int64_t nextPos = m_state->m_filePos;
1134 nextPos = iFilePosition;
1137 nextPos += iFilePosition;
1140 if (m_state->m_fileSize)
1141 nextPos = m_state->m_fileSize + iFilePosition;
1149 // We can't seek beyond EOF
1150 if (m_state->m_fileSize && nextPos > m_state->m_fileSize) return -1;
1152 if(m_state->Seek(nextPos))
1155 if (m_oldState && m_oldState->Seek(nextPos))
1157 CReadState *tmp = m_state;
1158 m_state = m_oldState;
1166 CReadState* oldstate = NULL;
1170 oldstate = m_oldState;
1171 m_oldState = m_state;
1172 m_state = new CReadState();
1174 g_curlInterface.easy_aquire(url.GetProtocol(), url.GetHostName(), &m_state->m_easyHandle, &m_state->m_multiHandle );
1176 m_state->m_fileSize = m_oldState->m_fileSize;
1179 m_state->Disconnect();
1181 // re-setup common curl options
1182 SetCommonOptions(m_state);
1184 /* caller might have changed some headers (needed for daap)*/
1185 SetRequestHeaders(m_state);
1187 m_state->m_filePos = nextPos;
1188 m_state->m_sendRange = true;
1190 long response = m_state->Connect(m_bufferSize);
1191 if(response < 0 && (m_state->m_fileSize == 0 || m_state->m_fileSize != m_state->m_filePos))
1194 if(m_multisession && m_oldState)
1197 m_state = m_oldState;
1198 m_oldState = oldstate;
1203 SetCorrectHeaders(m_state);
1206 return m_state->m_filePos;
1209 int64_t CCurlFile::GetLength()
1211 if (!m_opened) return 0;
1212 return m_state->m_fileSize;
1215 int64_t CCurlFile::GetPosition()
1217 if (!m_opened) return 0;
1218 return m_state->m_filePos;
1221 int CCurlFile::Stat(const CURL& url, struct __stat64* buffer)
1223 // if file is already running, get info from it
1226 CLog::Log(LOGWARNING, "CCurlFile::Stat - Stat called on open file %s", url.GetRedacted().c_str());
1229 memset(buffer, 0, sizeof(struct __stat64));
1230 buffer->st_size = GetLength();
1231 buffer->st_mode = _S_IFREG;
1237 ParseAndCorrectUrl(url2);
1239 ASSERT(m_state->m_easyHandle == NULL);
1240 g_curlInterface.easy_aquire(url2.GetProtocol(), url2.GetHostName(), &m_state->m_easyHandle, NULL);
1242 SetCommonOptions(m_state);
1243 SetRequestHeaders(m_state);
1244 g_curlInterface.easy_setopt(m_state->m_easyHandle, CURLOPT_TIMEOUT, g_advancedSettings.m_curlconnecttimeout);
1245 g_curlInterface.easy_setopt(m_state->m_easyHandle, CURLOPT_NOBODY, 1);
1246 g_curlInterface.easy_setopt(m_state->m_easyHandle, CURLOPT_WRITEDATA, NULL); /* will cause write failure*/
1247 g_curlInterface.easy_setopt(m_state->m_easyHandle, CURLOPT_FILETIME , 1);
1249 if(url2.GetProtocol() == "ftp")
1251 // nocwd is less standard, will return empty list for non-existed remote dir on some ftp server, avoid it.
1252 if (StringUtils::EndsWith(url2.GetFileName(), "/"))
1253 g_curlInterface.easy_setopt(m_state->m_easyHandle, CURLOPT_FTP_FILEMETHOD, CURLFTPMETHOD_SINGLECWD);
1255 g_curlInterface.easy_setopt(m_state->m_easyHandle, CURLOPT_FTP_FILEMETHOD, CURLFTPMETHOD_NOCWD);
1258 CURLcode result = g_curlInterface.easy_perform(m_state->m_easyHandle);
1260 if(result == CURLE_HTTP_RETURNED_ERROR)
1263 if(g_curlInterface.easy_getinfo(m_state->m_easyHandle, CURLINFO_RESPONSE_CODE, &code) == CURLE_OK && code == 404 )
1267 if(result == CURLE_GOT_NOTHING
1268 || result == CURLE_HTTP_RETURNED_ERROR
1269 || result == CURLE_RECV_ERROR /* some silly shoutcast servers */ )
1271 /* some http servers and shoutcast servers don't give us any data on a head request */
1272 /* request normal and just fail out, it's their loss */
1273 /* somehow curl doesn't reset CURLOPT_NOBODY properly so reset everything */
1274 SetCommonOptions(m_state);
1275 SetRequestHeaders(m_state);
1276 g_curlInterface.easy_setopt(m_state->m_easyHandle, CURLOPT_TIMEOUT, g_advancedSettings.m_curlconnecttimeout);
1277 g_curlInterface.easy_setopt(m_state->m_easyHandle, CURLOPT_RANGE, "0-0");
1278 g_curlInterface.easy_setopt(m_state->m_easyHandle, CURLOPT_WRITEDATA, NULL); /* will cause write failure*/
1279 g_curlInterface.easy_setopt(m_state->m_easyHandle, CURLOPT_FILETIME, 1);
1280 result = g_curlInterface.easy_perform(m_state->m_easyHandle);
1283 if( result == CURLE_HTTP_RANGE_ERROR )
1285 /* crap can't use the range option, disable it and try again */
1286 g_curlInterface.easy_setopt(m_state->m_easyHandle, CURLOPT_RANGE, NULL);
1287 result = g_curlInterface.easy_perform(m_state->m_easyHandle);
1290 if( result != CURLE_WRITE_ERROR && result != CURLE_OK )
1292 g_curlInterface.easy_release(&m_state->m_easyHandle, NULL);
1294 CLog::Log(LOGERROR, "CCurlFile::Stat - Failed: %s(%d) for %s", g_curlInterface.easy_strerror(result), result, url.GetRedacted().c_str());
1299 result = g_curlInterface.easy_getinfo(m_state->m_easyHandle, CURLINFO_CONTENT_LENGTH_DOWNLOAD, &length);
1300 if (result != CURLE_OK || length < 0.0)
1302 if (url.GetProtocol() == "ftp")
1304 g_curlInterface.easy_release(&m_state->m_easyHandle, NULL);
1305 CLog::Log(LOGNOTICE, "CCurlFile::Stat - Content length failed: %s(%d) for %s", g_curlInterface.easy_strerror(result), result, url.GetRedacted().c_str());
1313 SetCorrectHeaders(m_state);
1318 result = g_curlInterface.easy_getinfo(m_state->m_easyHandle, CURLINFO_CONTENT_TYPE, &content);
1319 if (result != CURLE_OK)
1321 CLog::Log(LOGNOTICE, "CCurlFile::Stat - Content type failed: %s(%d) for %s", g_curlInterface.easy_strerror(result), result, url.GetRedacted().c_str());
1322 g_curlInterface.easy_release(&m_state->m_easyHandle, NULL);
1328 memset(buffer, 0, sizeof(struct __stat64));
1329 buffer->st_size = (int64_t)length;
1330 if(content && strstr(content, "text/html")) //consider html files directories
1331 buffer->st_mode = _S_IFDIR;
1333 buffer->st_mode = _S_IFREG;
1336 result = g_curlInterface.easy_getinfo(m_state->m_easyHandle, CURLINFO_FILETIME, &filetime);
1337 if (result != CURLE_OK)
1339 CLog::Log(LOGNOTICE, "CCurlFile::Stat - Filetime failed: %s(%d) for %s", g_curlInterface.easy_strerror(result), result, url.GetRedacted().c_str());
1344 buffer->st_mtime = filetime;
1347 g_curlInterface.easy_release(&m_state->m_easyHandle, NULL);
1351 unsigned int CCurlFile::CReadState::Read(void* lpBuf, int64_t uiBufSize)
1353 /* only request 1 byte, for truncated reads (only if not eof) */
1354 if((m_fileSize == 0 || m_filePos < m_fileSize) && !FillBuffer(1))
1357 /* ensure only available data is considered */
1358 unsigned int want = (unsigned int)XMIN(m_buffer.getMaxReadSize(), uiBufSize);
1360 /* xfer data to caller */
1361 if (m_buffer.ReadData((char *)lpBuf, want))
1367 /* check if we finished prematurely */
1368 if (!m_stillRunning && (m_fileSize == 0 || m_filePos != m_fileSize))
1370 CLog::Log(LOGWARNING, "%s - Transfer ended before entire file was retrieved pos %"PRId64", size %"PRId64, __FUNCTION__, m_filePos, m_fileSize);
1377 /* use to attempt to fill the read buffer up to requested number of bytes */
1378 bool CCurlFile::CReadState::FillBuffer(unsigned int want)
1385 // only attempt to fill buffer if transactions still running and buffer
1386 // doesnt exceed required size already
1387 while ((unsigned int)m_buffer.getMaxReadSize() < want && m_buffer.getMaxWriteSize() > 0 )
1392 /* if there is data in overflow buffer, try to use that first */
1395 unsigned amount = XMIN((unsigned int)m_buffer.getMaxWriteSize(), m_overflowSize);
1396 m_buffer.WriteData(m_overflowBuffer, amount);
1398 if (amount < m_overflowSize)
1399 memcpy(m_overflowBuffer, m_overflowBuffer+amount,m_overflowSize-amount);
1401 m_overflowSize -= amount;
1402 m_overflowBuffer = (char*)realloc_simple(m_overflowBuffer, m_overflowSize);
1406 CURLMcode result = g_curlInterface.multi_perform(m_multiHandle, &m_stillRunning);
1407 if (!m_stillRunning)
1409 if (result == CURLM_OK)
1411 /* if we still have stuff in buffer, we are fine */
1412 if (m_buffer.getMaxReadSize())
1415 /* verify that we are actually okey */
1417 CURLcode CURLresult = CURLE_OK;
1419 while ((msg = g_curlInterface.multi_info_read(m_multiHandle, &msgs)))
1421 if (msg->msg == CURLMSG_DONE)
1423 if (msg->data.result == CURLE_OK)
1426 CLog::Log(LOGERROR, "CCurlFile::FillBuffer - Failed: %s(%d)", g_curlInterface.easy_strerror(msg->data.result), msg->data.result);
1428 // We need to check the result here as we don't want to retry on every error
1429 if ( (msg->data.result == CURLE_OPERATION_TIMEDOUT ||
1430 msg->data.result == CURLE_PARTIAL_FILE ||
1431 msg->data.result == CURLE_COULDNT_CONNECT ||
1432 msg->data.result == CURLE_RECV_ERROR) &&
1434 CURLresult = msg->data.result;
1435 else if ( (msg->data.result == CURLE_HTTP_RANGE_ERROR ||
1436 msg->data.result == CURLE_HTTP_RETURNED_ERROR) &&
1441 // If server returns a range or http error, retry with range disabled
1442 CURLresult = msg->data.result;
1443 m_sendRange = false;
1450 // Don't retry when we didn't "see" any error
1451 if (CURLresult == CURLE_OK)
1455 if (m_multiHandle && m_easyHandle)
1456 g_curlInterface.multi_remove_handle(m_multiHandle, m_easyHandle);
1458 // Reset all the stuff like we would in Disconnect()
1460 free(m_overflowBuffer);
1461 m_overflowBuffer = NULL;
1464 // If we got here something is wrong
1465 if (++retry > g_advancedSettings.m_curlretries)
1467 CLog::Log(LOGERROR, "CCurlFile::FillBuffer - Reconnect failed!");
1468 // Reset the rest of the variables like we would in Disconnect()
1476 CLog::Log(LOGNOTICE, "CCurlFile::FillBuffer - Reconnect, (re)try %i", retry);
1478 // Connect + seek to current position (again)
1480 g_curlInterface.multi_add_handle(m_multiHandle, m_easyHandle);
1482 // Return to the beginning of the loop:
1488 // We've finished out first loop
1489 if(m_bFirstLoop && m_buffer.getMaxReadSize() > 0)
1490 m_bFirstLoop = false;
1501 // get file descriptors from the transfers
1502 g_curlInterface.multi_fdset(m_multiHandle, &fdread, &fdwrite, &fdexcep, &maxfd);
1505 if (CURLM_OK != g_curlInterface.multi_timeout(m_multiHandle, &timeout) || timeout == -1)
1508 struct timeval t = { timeout / 1000, (timeout % 1000) * 1000 };
1510 /* Wait until data is available or a timeout occurs.
1511 We call dllselect(maxfd + 1, ...), specially in case of (maxfd == -1),
1512 we call dllselect(0, ...), which is basically equal to sleep. */
1513 if (SOCKET_ERROR == dllselect(maxfd + 1, &fdread, &fdwrite, &fdexcep, &t))
1515 CLog::Log(LOGERROR, "CCurlFile::FillBuffer - Failed with socket error");
1520 case CURLM_CALL_MULTI_PERFORM:
1522 // we don't keep calling here as that can easily overwrite our buffer which we want to avoid
1523 // docs says we should call it soon after, but aslong as we are reading data somewhere
1524 // this aught to be soon enough. should stay in socket otherwise
1530 CLog::Log(LOGERROR, "CCurlFile::FillBuffer - Multi perform failed with code %d, aborting", result);
1539 void CCurlFile::CReadState::SetReadBuffer(const void* lpBuf, int64_t uiBufSize)
1541 m_readBuffer = (char*)lpBuf;
1542 m_fileSize = uiBufSize;
1546 void CCurlFile::ClearRequestHeaders()
1548 m_requestheaders.clear();
1551 void CCurlFile::SetRequestHeader(CStdString header, CStdString value)
1553 m_requestheaders[header] = value;
1556 void CCurlFile::SetRequestHeader(CStdString header, long value)
1558 m_requestheaders[header] = StringUtils::Format("%ld", value);
1561 std::string CCurlFile::GetServerReportedCharset(void)
1566 return m_state->m_httpheader.GetCharset();
1569 /* STATIC FUNCTIONS */
1570 bool CCurlFile::GetHttpHeader(const CURL &url, CHttpHeader &headers)
1575 if(file.Stat(url, NULL) == 0)
1577 headers = file.GetHttpHeader();
1584 CLog::Log(LOGERROR, "%s - Exception thrown while trying to retrieve header url: %s", __FUNCTION__, url.GetRedacted().c_str());
1589 bool CCurlFile::GetMimeType(const CURL &url, CStdString &content, CStdString useragent)
1592 if (!useragent.empty())
1593 file.SetUserAgent(useragent);
1595 struct __stat64 buffer;
1596 std::string redactUrl = url.GetRedacted();
1597 if( file.Stat(url, &buffer) == 0 )
1599 if (buffer.st_mode == _S_IFDIR)
1600 content = "x-directory/normal";
1602 content = file.GetMimeType();
1603 CLog::Log(LOGDEBUG, "CCurlFile::GetMimeType - %s -> %s", redactUrl.c_str(), content.c_str());
1606 CLog::Log(LOGDEBUG, "CCurlFile::GetMimeType - %s -> failed", redactUrl.c_str());
1611 bool CCurlFile::GetCookies(const CURL &url, std::string &cookies)
1613 std::string cookiesStr;
1614 struct curl_slist* curlCookies;
1615 XCURL::CURL_HANDLE* easyHandle;
1616 XCURL::CURLM* multiHandle;
1618 // get the cookies list
1619 g_curlInterface.easy_aquire(url.GetProtocol(), url.GetHostName(), &easyHandle, &multiHandle);
1620 if (CURLE_OK == g_curlInterface.easy_getinfo(easyHandle, CURLINFO_COOKIELIST, &curlCookies))
1622 // iterate over each cookie and format it into an RFC 2109 formatted Set-Cookie string
1623 struct curl_slist* curlCookieIter = curlCookies;
1624 while(curlCookieIter)
1626 // tokenize the CURL cookie string
1627 std::vector<std::string> valuesVec;
1628 StringUtils::Tokenize(curlCookieIter->data, valuesVec, "\t");
1630 // ensure the length is valid
1631 if (valuesVec.size() < 7)
1633 CLog::Log(LOGERROR, "CCurlFile::GetCookies - invalid cookie: '%s'", curlCookieIter->data);
1634 curlCookieIter = curlCookieIter->next;
1638 // create a http-header formatted cookie string
1639 std::string cookieStr = valuesVec[5] + "=" + valuesVec[6] +
1640 "; path=" + valuesVec[2] +
1641 "; domain=" + valuesVec[0];
1643 // append this cookie to the string containing all cookies
1644 if (!cookiesStr.empty())
1646 cookiesStr += cookieStr;
1648 // move on to the next cookie
1649 curlCookieIter = curlCookieIter->next;
1652 // free the curl cookies
1653 g_curlInterface.slist_free_all(curlCookies);
1655 // release our handles
1656 g_curlInterface.easy_release(&easyHandle, &multiHandle);
1658 // if we have a non-empty cookie string, return it
1659 if (!cookiesStr.empty())
1661 cookies = cookiesStr;
1666 // no cookies to return
1670 int CCurlFile::IoControl(EIoControl request, void* param)
1672 if(request == IOCTRL_SEEK_POSSIBLE)
1673 return m_seekable ? 1 : 0;