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_cipherlist = "DEFAULT";
400 m_proxytype = PROXY_HTTP;
401 m_state = new CReadState();
405 m_acceptCharset = "UTF-8,*;q=0.8"; /* prefer UTF-8 if available */
408 //Has to be called before Open()
409 void CCurlFile::SetBufferSize(unsigned int size)
414 void CCurlFile::Close()
416 if (m_opened && m_forWrite && !m_inError)
419 m_state->Disconnect();
432 void CCurlFile::SetCommonOptions(CReadState* state)
434 CURL_HANDLE* h = state->m_easyHandle;
436 g_curlInterface.easy_reset(h);
438 g_curlInterface.easy_setopt(h, CURLOPT_DEBUGFUNCTION, debug_callback);
440 if( g_advancedSettings.m_logLevel >= LOG_LEVEL_DEBUG )
441 g_curlInterface.easy_setopt(h, CURLOPT_VERBOSE, TRUE);
443 g_curlInterface.easy_setopt(h, CURLOPT_VERBOSE, FALSE);
445 g_curlInterface.easy_setopt(h, CURLOPT_WRITEDATA, state);
446 g_curlInterface.easy_setopt(h, CURLOPT_WRITEFUNCTION, write_callback);
448 g_curlInterface.easy_setopt(h, CURLOPT_READDATA, state);
449 g_curlInterface.easy_setopt(h, CURLOPT_READFUNCTION, read_callback);
451 // set username and password for current handle
452 if (m_username.length() > 0 && m_password.length() > 0)
454 CStdString userpwd = m_username + ":" + m_password;
455 g_curlInterface.easy_setopt(h, CURLOPT_USERPWD, userpwd.c_str());
458 // make sure headers are seperated from the data stream
459 g_curlInterface.easy_setopt(h, CURLOPT_WRITEHEADER, state);
460 g_curlInterface.easy_setopt(h, CURLOPT_HEADERFUNCTION, header_callback);
461 g_curlInterface.easy_setopt(h, CURLOPT_HEADER, FALSE);
463 g_curlInterface.easy_setopt(h, CURLOPT_FTP_USE_EPSV, 0); // turn off epsv
465 // Allow us to follow two redirects
466 g_curlInterface.easy_setopt(h, CURLOPT_FOLLOWLOCATION, TRUE);
467 g_curlInterface.easy_setopt(h, CURLOPT_MAXREDIRS, 5);
469 // Enable cookie engine for current handle to re-use them in future requests
470 CStdString strCookieFile;
471 CStdString strTempPath = CSpecialProtocol::TranslatePath(g_advancedSettings.m_cachePath);
472 strCookieFile = URIUtils::AddFileToFolder(strTempPath, "cookies.dat");
474 g_curlInterface.easy_setopt(h, CURLOPT_COOKIEFILE, strCookieFile.c_str());
475 g_curlInterface.easy_setopt(h, CURLOPT_COOKIEJAR, strCookieFile.c_str());
477 // Set custom cookie if requested
478 if (!m_cookie.empty())
479 g_curlInterface.easy_setopt(h, CURLOPT_COOKIE, m_cookie.c_str());
481 g_curlInterface.easy_setopt(h, CURLOPT_COOKIELIST, "FLUSH");
483 // When using multiple threads you should set the CURLOPT_NOSIGNAL option to
484 // TRUE for all handles. Everything will work fine except that timeouts are not
485 // honored during the DNS lookup - which you can work around by building libcurl
486 // with c-ares support. c-ares is a library that provides asynchronous name
487 // resolves. Unfortunately, c-ares does not yet support IPv6.
488 g_curlInterface.easy_setopt(h, CURLOPT_NOSIGNAL, TRUE);
490 // not interested in failed requests
491 g_curlInterface.easy_setopt(h, CURLOPT_FAILONERROR, 1);
493 // enable support for icecast / shoutcast streams
494 if ( NULL == state->m_curlAliasList )
495 // m_curlAliasList is used only by this one place, but SetCommonOptions can
496 // be called multiple times, only append to list if it's empty.
497 state->m_curlAliasList = g_curlInterface.slist_append(state->m_curlAliasList, "ICY 200 OK");
498 g_curlInterface.easy_setopt(h, CURLOPT_HTTP200ALIASES, state->m_curlAliasList);
500 // never verify peer, we don't have any certificates to do this
501 g_curlInterface.easy_setopt(h, CURLOPT_SSL_VERIFYPEER, 0);
502 g_curlInterface.easy_setopt(h, CURLOPT_SSL_VERIFYHOST, 0);
504 g_curlInterface.easy_setopt(m_state->m_easyHandle, CURLOPT_URL, m_url.c_str());
505 g_curlInterface.easy_setopt(m_state->m_easyHandle, CURLOPT_TRANSFERTEXT, FALSE);
507 // setup POST data if it is set (and it may be empty)
510 g_curlInterface.easy_setopt(h, CURLOPT_POST, 1 );
511 g_curlInterface.easy_setopt(h, CURLOPT_POSTFIELDSIZE, m_postdata.length());
512 g_curlInterface.easy_setopt(h, CURLOPT_POSTFIELDS, m_postdata.c_str());
515 // setup Referer header if needed
516 if (!m_referer.empty())
517 g_curlInterface.easy_setopt(h, CURLOPT_REFERER, m_referer.c_str());
520 g_curlInterface.easy_setopt(h, CURLOPT_REFERER, NULL);
521 g_curlInterface.easy_setopt(h, CURLOPT_AUTOREFERER, TRUE);
524 // setup any requested authentication
525 if( m_ftpauth.length() > 0 )
527 g_curlInterface.easy_setopt(h, CURLOPT_FTP_SSL, CURLFTPSSL_TRY);
528 if( m_ftpauth.Equals("any") )
529 g_curlInterface.easy_setopt(h, CURLOPT_FTPSSLAUTH, CURLFTPAUTH_DEFAULT);
530 else if( m_ftpauth.Equals("ssl") )
531 g_curlInterface.easy_setopt(h, CURLOPT_FTPSSLAUTH, CURLFTPAUTH_SSL);
532 else if( m_ftpauth.Equals("tls") )
533 g_curlInterface.easy_setopt(h, CURLOPT_FTPSSLAUTH, CURLFTPAUTH_TLS);
536 // setup requested http authentication method
537 if(m_httpauth.length() > 0)
539 if( m_httpauth.Equals("any") )
540 g_curlInterface.easy_setopt(h, CURLOPT_HTTPAUTH, CURLAUTH_ANY);
541 else if( m_httpauth.Equals("anysafe") )
542 g_curlInterface.easy_setopt(h, CURLOPT_HTTPAUTH, CURLAUTH_ANYSAFE);
543 else if( m_httpauth.Equals("digest") )
544 g_curlInterface.easy_setopt(h, CURLOPT_HTTPAUTH, CURLAUTH_DIGEST);
545 else if( m_httpauth.Equals("ntlm") )
546 g_curlInterface.easy_setopt(h, CURLOPT_HTTPAUTH, CURLAUTH_NTLM);
549 // allow passive mode for ftp
550 if( m_ftpport.length() > 0 )
551 g_curlInterface.easy_setopt(h, CURLOPT_FTPPORT, m_ftpport.c_str());
553 g_curlInterface.easy_setopt(h, CURLOPT_FTPPORT, NULL);
555 // allow curl to not use the ip address in the returned pasv response
557 g_curlInterface.easy_setopt(h, CURLOPT_FTP_SKIP_PASV_IP, 0);
559 g_curlInterface.easy_setopt(h, CURLOPT_FTP_SKIP_PASV_IP, 1);
561 // setup Content-Encoding if requested
562 if( m_contentencoding.length() > 0 )
563 g_curlInterface.easy_setopt(h, CURLOPT_ENCODING, m_contentencoding.c_str());
565 if (!m_useOldHttpVersion && !m_acceptCharset.empty())
566 SetRequestHeader("Accept-Charset", m_acceptCharset);
568 if (m_userAgent.length() > 0)
569 g_curlInterface.easy_setopt(h, CURLOPT_USERAGENT, m_userAgent.c_str());
570 else /* set some default agent as shoutcast doesn't return proper stuff otherwise */
571 g_curlInterface.easy_setopt(h, CURLOPT_USERAGENT, g_advancedSettings.m_userAgent.c_str());
573 if (m_useOldHttpVersion)
574 g_curlInterface.easy_setopt(h, CURLOPT_HTTP_VERSION, CURL_HTTP_VERSION_1_0);
576 if (g_advancedSettings.m_curlDisableIPV6)
577 g_curlInterface.easy_setopt(h, CURLOPT_IPRESOLVE, CURL_IPRESOLVE_V4);
579 if (m_proxy.length() > 0)
581 g_curlInterface.easy_setopt(h, CURLOPT_PROXY, m_proxy.c_str());
582 g_curlInterface.easy_setopt(h, CURLOPT_PROXYTYPE, proxyType2CUrlProxyType[m_proxytype]);
583 if (m_proxyuserpass.length() > 0)
584 g_curlInterface.easy_setopt(h, CURLOPT_PROXYUSERPWD, m_proxyuserpass.c_str());
587 if (m_customrequest.length() > 0)
588 g_curlInterface.easy_setopt(h, CURLOPT_CUSTOMREQUEST, m_customrequest.c_str());
590 if (m_connecttimeout == 0)
591 m_connecttimeout = g_advancedSettings.m_curlconnecttimeout;
593 // set our timeouts, we abort connection after m_timeout, and reads after no data for m_timeout seconds
594 g_curlInterface.easy_setopt(h, CURLOPT_CONNECTTIMEOUT, m_connecttimeout);
596 // We abort in case we transfer less than 1byte/second
597 g_curlInterface.easy_setopt(h, CURLOPT_LOW_SPEED_LIMIT, 1);
599 if (m_lowspeedtime == 0)
600 m_lowspeedtime = g_advancedSettings.m_curllowspeedtime;
602 // Set the lowspeed time very low as it seems Curl takes much longer to detect a lowspeed condition
603 g_curlInterface.easy_setopt(h, CURLOPT_LOW_SPEED_TIME, m_lowspeedtime);
606 // For shoutcast file, content-length should not be set, and in libcurl there is a bug, if the
607 // cast file was 302 redirected then getinfo of CURLINFO_CONTENT_LENGTH_DOWNLOAD will return
608 // the 302 response's body length, which cause the next read request failed, so we ignore
609 // content-length for shoutcast file to workaround this.
610 g_curlInterface.easy_setopt(h, CURLOPT_IGNORE_CONTENT_LENGTH, 1);
612 // Setup allowed TLS/SSL ciphers. New versions of cURL may deprecate things that are still in use.
613 g_curlInterface.easy_setopt(h, CURLOPT_SSL_CIPHER_LIST, m_cipherlist.c_str());
616 void CCurlFile::SetRequestHeaders(CReadState* state)
618 if(state->m_curlHeaderList)
620 g_curlInterface.slist_free_all(state->m_curlHeaderList);
621 state->m_curlHeaderList = NULL;
624 MAPHTTPHEADERS::iterator it;
625 for(it = m_requestheaders.begin(); it != m_requestheaders.end(); it++)
627 CStdString buffer = it->first + ": " + it->second;
628 state->m_curlHeaderList = g_curlInterface.slist_append(state->m_curlHeaderList, buffer.c_str());
631 // add user defined headers
632 if (state->m_easyHandle)
633 g_curlInterface.easy_setopt(state->m_easyHandle, CURLOPT_HTTPHEADER, state->m_curlHeaderList);
636 void CCurlFile::SetCorrectHeaders(CReadState* state)
638 CHttpHeader& h = state->m_httpheader;
639 /* workaround for shoutcast server wich doesn't set content type on standard mp3 */
640 if( h.GetMimeType().empty() )
642 if( !h.GetValue("icy-notice1").empty()
643 || !h.GetValue("icy-name").empty()
644 || !h.GetValue("icy-br").empty() )
645 h.AddParam("Content-Type", "audio/mpeg");
648 /* hack for google video */
649 if (StringUtils::EqualsNoCase(h.GetMimeType(),"text/html")
650 && !h.GetValue("Content-Disposition").empty() )
652 CStdString strValue = h.GetValue("Content-Disposition");
653 if (strValue.find("filename=") != std::string::npos &&
654 strValue.find(".flv") != std::string::npos)
655 h.AddParam("Content-Type", "video/flv");
659 void CCurlFile::ParseAndCorrectUrl(CURL &url2)
661 CStdString strProtocol = url2.GetTranslatedProtocol();
662 url2.SetProtocol(strProtocol);
664 if( strProtocol.Equals("ftp")
665 || strProtocol.Equals("ftps") )
667 // we was using url optons for urls, keep the old code work and warning
668 if (!url2.GetOptions().empty())
670 CLog::Log(LOGWARNING, "%s: ftp url option is deprecated, please switch to use protocol option (change '?' to '|'), url: [%s]", __FUNCTION__, url2.GetRedacted().c_str());
671 url2.SetProtocolOptions(url2.GetOptions().substr(1));
672 /* ftp has no options */
676 /* this is uggly, depending on from where */
677 /* we get the link it may or may not be */
678 /* url encoded. if handed from ftpdirectory */
679 /* it won't be so let's handle that case */
681 CStdString filename(url2.GetFileName());
682 std::vector<std::string> array;
684 // if server sent us the filename in non-utf8, we need send back with same encoding.
685 if (url2.GetProtocolOption("utf8") == "0")
686 g_charsetConverter.utf8ToStringCharset(filename);
688 /* TODO: create a tokenizer that doesn't skip empty's */
689 StringUtils::Tokenize(filename, array, "/");
691 for(std::vector<std::string>::iterator it = array.begin(); it != array.end(); it++)
693 if(it != array.begin())
696 filename += CURL::Encode(*it);
699 /* make sure we keep slashes */
700 if(StringUtils::EndsWith(url2.GetFileName(), "/"))
703 url2.SetFileName(filename);
706 if (url2.HasProtocolOption("auth"))
708 m_ftpauth = url2.GetProtocolOption("auth");
709 if(m_ftpauth.empty())
713 if (url2.HasProtocolOption("active"))
715 m_ftpport = url2.GetProtocolOption("active");
716 if(m_ftpport.empty())
719 m_ftppasvip = url2.HasProtocolOption("pasvip") && url2.GetProtocolOption("pasvip") != "0";
721 else if( strProtocol.Equals("http")
722 || strProtocol.Equals("https"))
724 if (CSettings::Get().GetBool("network.usehttpproxy")
725 && !CSettings::Get().GetString("network.httpproxyserver").empty()
726 && CSettings::Get().GetInt("network.httpproxyport") > 0
729 m_proxy = CSettings::Get().GetString("network.httpproxyserver");
730 m_proxy += StringUtils::Format(":%d", CSettings::Get().GetInt("network.httpproxyport"));
731 if (CSettings::Get().GetString("network.httpproxyusername").length() > 0 && m_proxyuserpass.empty())
733 m_proxyuserpass = CSettings::Get().GetString("network.httpproxyusername");
734 m_proxyuserpass += ":" + CSettings::Get().GetString("network.httpproxypassword");
736 m_proxytype = (ProxyType)CSettings::Get().GetInt("network.httpproxytype");
737 CLog::Log(LOGDEBUG, "Using proxy %s, type %d", m_proxy.c_str(), proxyType2CUrlProxyType[m_proxytype]);
740 // get username and password
741 m_username = url2.GetUserName();
742 m_password = url2.GetPassWord();
744 // handle any protocol options
745 std::map<CStdString, CStdString> options;
746 url2.GetProtocolOptions(options);
747 if (options.size() > 0)
749 // clear protocol options
750 url2.SetProtocolOptions("");
752 for(std::map<CStdString, CStdString>::const_iterator it = options.begin(); it != options.end(); ++it)
754 const CStdString &name = it->first;
755 const CStdString &value = it->second;
757 if(name.Equals("auth"))
760 if(m_httpauth.empty())
763 else if (name.Equals("Referer"))
765 else if (name.Equals("User-Agent"))
767 else if (name.Equals("Cookie"))
769 else if (name.Equals("Encoding"))
770 SetContentEncoding(value);
771 else if (name.Equals("noshout") && value.Equals("true"))
773 else if (name.Equals("seekable") && value.Equals("0"))
775 else if (name.Equals("Accept-Charset"))
776 SetAcceptCharset(value);
777 else if (name.Equals("HttpProxy"))
778 SetStreamProxy(value, PROXY_HTTP);
779 else if (name.Equals("SSLCipherList"))
780 m_cipherlist = value;
782 SetRequestHeader(name, value);
787 if (m_username.length() > 0 && m_password.length() > 0)
788 m_url = url2.GetWithoutUserDetails();
793 void CCurlFile::SetStreamProxy(const CStdString &proxy, ProxyType type)
796 m_proxy = url.GetWithoutUserDetails();
797 m_proxyuserpass = url.GetUserName();
798 if (!url.GetPassWord().empty())
799 m_proxyuserpass += ":" + url.GetPassWord();
801 CLog::Log(LOGDEBUG, "Overriding proxy from URL parameter: %s, type %d", m_proxy.c_str(), proxyType2CUrlProxyType[m_proxytype]);
804 bool CCurlFile::Post(const CStdString& strURL, const CStdString& strPostData, CStdString& strHTML)
806 m_postdata = strPostData;
807 m_postdataset = true;
808 return Service(strURL, strHTML);
811 bool CCurlFile::Get(const CStdString& strURL, CStdString& strHTML)
814 m_postdataset = false;
815 return Service(strURL, strHTML);
818 bool CCurlFile::Service(const CStdString& strURL, CStdString& strHTML)
822 if (ReadData(strHTML))
832 bool CCurlFile::ReadData(CStdString& strHTML)
838 while( (size_read = Read(buffer, sizeof(buffer)-1) ) > 0 )
840 buffer[size_read] = 0;
841 strHTML.append(buffer, size_read);
842 data_size += size_read;
844 if (m_state->m_cancelled)
849 bool CCurlFile::Download(const CStdString& strURL, const CStdString& strFileName, LPDWORD pdwSize)
851 CLog::Log(LOGINFO, "CCurlFile::Download - %s->%s", strURL.c_str(), strFileName.c_str());
854 if (!Get(strURL, strData))
858 if (!file.OpenForWrite(strFileName, true))
860 CLog::Log(LOGERROR, "CCurlFile::Download - Unable to open file %s: %u",
861 strFileName.c_str(), GetLastError());
865 file.Write(strData.c_str(), strData.size());
870 *pdwSize = strData.size();
876 // Detect whether we are "online" or not! Very simple and dirty!
877 bool CCurlFile::IsInternet()
879 CStdString strURL = "http://www.google.com";
880 bool found = Exists(strURL);
886 void CCurlFile::Cancel()
888 m_state->m_cancelled = true;
893 void CCurlFile::Reset()
895 m_state->m_cancelled = false;
898 bool CCurlFile::Open(const CURL& url)
904 ParseAndCorrectUrl(url2);
906 std::string redactPath = CURL::GetRedacted(m_url);
907 CLog::Log(LOGDEBUG, "CurlFile::Open(%p) %s", (void*)this, redactPath.c_str());
909 ASSERT(!(!m_state->m_easyHandle ^ !m_state->m_multiHandle));
910 if( m_state->m_easyHandle == NULL )
911 g_curlInterface.easy_aquire(url2.GetProtocol(), url2.GetHostName(), &m_state->m_easyHandle, &m_state->m_multiHandle );
913 // setup common curl options
914 SetCommonOptions(m_state);
915 SetRequestHeaders(m_state);
916 m_state->m_sendRange = m_seekable;
918 m_httpresponse = m_state->Connect(m_bufferSize);
919 if( m_httpresponse < 0 || m_httpresponse >= 400)
922 SetCorrectHeaders(m_state);
924 // since we can't know the stream size up front if we're gzipped/deflated
925 // flag the stream with an unknown file size rather than the compressed
927 if (m_contentencoding.size() > 0)
928 m_state->m_fileSize = 0;
930 // check if this stream is a shoutcast stream. sometimes checking the protocol line is not enough so examine other headers as well.
931 // shoutcast streams should be handled by FileShoutcast.
932 if ((m_state->m_httpheader.GetProtoLine().substr(0, 3) == "ICY" || !m_state->m_httpheader.GetValue("icy-notice1").empty()
933 || !m_state->m_httpheader.GetValue("icy-name").empty()
934 || !m_state->m_httpheader.GetValue("icy-br").empty()) && !m_skipshout)
936 CLog::Log(LOGDEBUG,"CCurlFile::Open - File <%s> is a shoutcast stream. Re-opening", redactPath.c_str());
937 throw new CRedirectException(new CShoutcastFile);
940 m_multisession = false;
941 if(url2.GetProtocol().Equals("http") || url2.GetProtocol().Equals("https"))
943 m_multisession = true;
944 if(m_state->m_httpheader.GetValue("Server").find("Portable SDK for UPnP devices") != std::string::npos)
946 CLog::Log(LOGWARNING, "CCurlFile::Open - Disabling multi session due to broken libupnp server");
947 m_multisession = false;
951 if(StringUtils::EqualsNoCase(m_state->m_httpheader.GetValue("Transfer-Encoding"), "chunked"))
952 m_state->m_fileSize = 0;
954 if(m_state->m_fileSize <= 0)
958 if(url2.GetProtocol().Equals("http")
959 || url2.GetProtocol().Equals("https"))
961 // if server says explicitly it can't seek, respect that
962 if(StringUtils::EqualsNoCase(m_state->m_httpheader.GetValue("Accept-Ranges"),"none"))
968 if (CURLE_OK == g_curlInterface.easy_getinfo(m_state->m_easyHandle, CURLINFO_EFFECTIVE_URL,&efurl) && efurl)
974 bool CCurlFile::OpenForWrite(const CURL& url, bool bOverWrite)
979 if (Exists(url) && !bOverWrite)
983 ParseAndCorrectUrl(url2);
985 CLog::Log(LOGDEBUG, "CCurlFile::OpenForWrite(%p) %s", (void*)this, CURL::GetRedacted(m_url).c_str());
987 ASSERT(m_state->m_easyHandle == NULL);
988 g_curlInterface.easy_aquire(url2.GetProtocol(), url2.GetHostName(), &m_state->m_easyHandle, &m_state->m_multiHandle);
990 // setup common curl options
991 SetCommonOptions(m_state);
992 SetRequestHeaders(m_state);
995 if (CURLE_OK == g_curlInterface.easy_getinfo(m_state->m_easyHandle, CURLINFO_EFFECTIVE_URL,&efurl) && efurl)
1003 ASSERT(m_state->m_multiHandle);
1005 SetCommonOptions(m_state);
1006 g_curlInterface.easy_setopt(m_state->m_easyHandle, CURLOPT_UPLOAD, 1);
1008 g_curlInterface.multi_add_handle(m_state->m_multiHandle, m_state->m_easyHandle);
1010 m_state->SetReadBuffer(NULL, 0);
1015 int CCurlFile::Write(const void* lpBuf, int64_t uiBufSize)
1017 if (!(m_opened && m_forWrite) || m_inError)
1020 ASSERT(m_state->m_multiHandle);
1022 m_state->SetReadBuffer(lpBuf, uiBufSize);
1023 m_state->m_isPaused = false;
1024 g_curlInterface.easy_pause(m_state->m_easyHandle, CURLPAUSE_CONT);
1026 CURLMcode result = CURLM_OK;
1029 while (m_stillRunning && !m_state->m_isPaused)
1031 while ((result = g_curlInterface.multi_perform(m_state->m_multiHandle, &m_stillRunning)) == CURLM_CALL_MULTI_PERFORM);
1033 if (!m_stillRunning)
1036 if (result != CURLM_OK)
1039 if(g_curlInterface.easy_getinfo(m_state->m_easyHandle, CURLINFO_RESPONSE_CODE, &code) == CURLE_OK )
1040 CLog::Log(LOGERROR, "%s - Unable to write curl resource (%s) - %ld", __FUNCTION__, CURL::GetRedacted(m_url).c_str(), code);
1046 m_writeOffset += m_state->m_filePos;
1047 return m_state->m_filePos;
1050 bool CCurlFile::CReadState::ReadString(char *szLine, int iLineLength)
1052 unsigned int want = (unsigned int)iLineLength;
1054 if((m_fileSize == 0 || m_filePos < m_fileSize) && !FillBuffer(want))
1057 // ensure only available data is considered
1058 want = XMIN((unsigned int)m_buffer.getMaxReadSize(), want);
1060 /* check if we finished prematurely */
1061 if (!m_stillRunning && (m_fileSize == 0 || m_filePos != m_fileSize) && !want)
1063 if (m_fileSize != 0)
1064 CLog::Log(LOGWARNING, "%s - Transfer ended before entire file was retrieved pos %"PRId64", size %"PRId64, __FUNCTION__, m_filePos, m_fileSize);
1069 char* pLine = szLine;
1072 if (!m_buffer.ReadData(pLine, 1))
1076 } while (((pLine - 1)[0] != '\n') && ((unsigned int)(pLine - szLine) < want));
1078 m_filePos += (pLine - szLine);
1079 return (bool)((pLine - szLine) > 0);
1082 bool CCurlFile::Exists(const CURL& url)
1084 // if file is already running, get info from it
1087 CLog::Log(LOGWARNING, "CCurlFile::Exists - Exist called on open file %s", url.GetRedacted().c_str());
1092 ParseAndCorrectUrl(url2);
1094 ASSERT(m_state->m_easyHandle == NULL);
1095 g_curlInterface.easy_aquire(url2.GetProtocol(), url2.GetHostName(), &m_state->m_easyHandle, NULL);
1097 SetCommonOptions(m_state);
1098 SetRequestHeaders(m_state);
1099 g_curlInterface.easy_setopt(m_state->m_easyHandle, CURLOPT_TIMEOUT, 5);
1100 g_curlInterface.easy_setopt(m_state->m_easyHandle, CURLOPT_NOBODY, 1);
1101 g_curlInterface.easy_setopt(m_state->m_easyHandle, CURLOPT_WRITEDATA, NULL); /* will cause write failure*/
1103 if(url2.GetProtocol() == "ftp")
1105 g_curlInterface.easy_setopt(m_state->m_easyHandle, CURLOPT_FILETIME, 1);
1106 // nocwd is less standard, will return empty list for non-existed remote dir on some ftp server, avoid it.
1107 if (StringUtils::EndsWith(url2.GetFileName(), "/"))
1108 g_curlInterface.easy_setopt(m_state->m_easyHandle, CURLOPT_FTP_FILEMETHOD, CURLFTPMETHOD_SINGLECWD);
1110 g_curlInterface.easy_setopt(m_state->m_easyHandle, CURLOPT_FTP_FILEMETHOD, CURLFTPMETHOD_NOCWD);
1113 CURLcode result = g_curlInterface.easy_perform(m_state->m_easyHandle);
1114 g_curlInterface.easy_release(&m_state->m_easyHandle, NULL);
1116 if (result == CURLE_WRITE_ERROR || result == CURLE_OK)
1119 if (result == CURLE_HTTP_RETURNED_ERROR)
1122 if(g_curlInterface.easy_getinfo(m_state->m_easyHandle, CURLINFO_RESPONSE_CODE, &code) == CURLE_OK && code != 404 )
1123 CLog::Log(LOGERROR, "CCurlFile::Exists - Failed: HTTP returned error %ld for %s", code, url.GetRedacted().c_str());
1125 else if (result != CURLE_REMOTE_FILE_NOT_FOUND && result != CURLE_FTP_COULDNT_RETR_FILE)
1127 CLog::Log(LOGERROR, "CCurlFile::Exists - Failed: %s(%d) for %s", g_curlInterface.easy_strerror(result), result, url.GetRedacted().c_str());
1134 int64_t CCurlFile::Seek(int64_t iFilePosition, int iWhence)
1136 int64_t nextPos = m_state->m_filePos;
1140 nextPos = iFilePosition;
1143 nextPos += iFilePosition;
1146 if (m_state->m_fileSize)
1147 nextPos = m_state->m_fileSize + iFilePosition;
1155 // We can't seek beyond EOF
1156 if (m_state->m_fileSize && nextPos > m_state->m_fileSize) return -1;
1158 if(m_state->Seek(nextPos))
1161 if (m_oldState && m_oldState->Seek(nextPos))
1163 CReadState *tmp = m_state;
1164 m_state = m_oldState;
1172 CReadState* oldstate = NULL;
1176 oldstate = m_oldState;
1177 m_oldState = m_state;
1178 m_state = new CReadState();
1180 g_curlInterface.easy_aquire(url.GetProtocol(), url.GetHostName(), &m_state->m_easyHandle, &m_state->m_multiHandle );
1182 m_state->m_fileSize = m_oldState->m_fileSize;
1185 m_state->Disconnect();
1187 // re-setup common curl options
1188 SetCommonOptions(m_state);
1190 /* caller might have changed some headers (needed for daap)*/
1191 SetRequestHeaders(m_state);
1193 m_state->m_filePos = nextPos;
1194 m_state->m_sendRange = true;
1196 long response = m_state->Connect(m_bufferSize);
1197 if(response < 0 && (m_state->m_fileSize == 0 || m_state->m_fileSize != m_state->m_filePos))
1200 if(m_multisession && m_oldState)
1203 m_state = m_oldState;
1204 m_oldState = oldstate;
1209 SetCorrectHeaders(m_state);
1212 return m_state->m_filePos;
1215 int64_t CCurlFile::GetLength()
1217 if (!m_opened) return 0;
1218 return m_state->m_fileSize;
1221 int64_t CCurlFile::GetPosition()
1223 if (!m_opened) return 0;
1224 return m_state->m_filePos;
1227 int CCurlFile::Stat(const CURL& url, struct __stat64* buffer)
1229 // if file is already running, get info from it
1232 CLog::Log(LOGWARNING, "CCurlFile::Stat - Stat called on open file %s", url.GetRedacted().c_str());
1235 memset(buffer, 0, sizeof(struct __stat64));
1236 buffer->st_size = GetLength();
1237 buffer->st_mode = _S_IFREG;
1243 ParseAndCorrectUrl(url2);
1245 ASSERT(m_state->m_easyHandle == NULL);
1246 g_curlInterface.easy_aquire(url2.GetProtocol(), url2.GetHostName(), &m_state->m_easyHandle, NULL);
1248 SetCommonOptions(m_state);
1249 SetRequestHeaders(m_state);
1250 g_curlInterface.easy_setopt(m_state->m_easyHandle, CURLOPT_TIMEOUT, g_advancedSettings.m_curlconnecttimeout);
1251 g_curlInterface.easy_setopt(m_state->m_easyHandle, CURLOPT_NOBODY, 1);
1252 g_curlInterface.easy_setopt(m_state->m_easyHandle, CURLOPT_WRITEDATA, NULL); /* will cause write failure*/
1253 g_curlInterface.easy_setopt(m_state->m_easyHandle, CURLOPT_FILETIME , 1);
1255 if(url2.GetProtocol() == "ftp")
1257 // nocwd is less standard, will return empty list for non-existed remote dir on some ftp server, avoid it.
1258 if (StringUtils::EndsWith(url2.GetFileName(), "/"))
1259 g_curlInterface.easy_setopt(m_state->m_easyHandle, CURLOPT_FTP_FILEMETHOD, CURLFTPMETHOD_SINGLECWD);
1261 g_curlInterface.easy_setopt(m_state->m_easyHandle, CURLOPT_FTP_FILEMETHOD, CURLFTPMETHOD_NOCWD);
1264 CURLcode result = g_curlInterface.easy_perform(m_state->m_easyHandle);
1266 if(result == CURLE_HTTP_RETURNED_ERROR)
1269 if(g_curlInterface.easy_getinfo(m_state->m_easyHandle, CURLINFO_RESPONSE_CODE, &code) == CURLE_OK && code == 404 )
1273 if(result == CURLE_GOT_NOTHING
1274 || result == CURLE_HTTP_RETURNED_ERROR
1275 || result == CURLE_RECV_ERROR /* some silly shoutcast servers */ )
1277 /* some http servers and shoutcast servers don't give us any data on a head request */
1278 /* request normal and just fail out, it's their loss */
1279 /* somehow curl doesn't reset CURLOPT_NOBODY properly so reset everything */
1280 SetCommonOptions(m_state);
1281 SetRequestHeaders(m_state);
1282 g_curlInterface.easy_setopt(m_state->m_easyHandle, CURLOPT_TIMEOUT, g_advancedSettings.m_curlconnecttimeout);
1283 g_curlInterface.easy_setopt(m_state->m_easyHandle, CURLOPT_RANGE, "0-0");
1284 g_curlInterface.easy_setopt(m_state->m_easyHandle, CURLOPT_WRITEDATA, NULL); /* will cause write failure*/
1285 g_curlInterface.easy_setopt(m_state->m_easyHandle, CURLOPT_FILETIME, 1);
1286 result = g_curlInterface.easy_perform(m_state->m_easyHandle);
1289 if( result == CURLE_HTTP_RANGE_ERROR )
1291 /* crap can't use the range option, disable it and try again */
1292 g_curlInterface.easy_setopt(m_state->m_easyHandle, CURLOPT_RANGE, NULL);
1293 result = g_curlInterface.easy_perform(m_state->m_easyHandle);
1296 if( result != CURLE_WRITE_ERROR && result != CURLE_OK )
1298 g_curlInterface.easy_release(&m_state->m_easyHandle, NULL);
1300 CLog::Log(LOGERROR, "CCurlFile::Stat - Failed: %s(%d) for %s", g_curlInterface.easy_strerror(result), result, url.GetRedacted().c_str());
1305 result = g_curlInterface.easy_getinfo(m_state->m_easyHandle, CURLINFO_CONTENT_LENGTH_DOWNLOAD, &length);
1306 if (result != CURLE_OK || length < 0.0)
1308 if (url.GetProtocol() == "ftp")
1310 g_curlInterface.easy_release(&m_state->m_easyHandle, NULL);
1311 CLog::Log(LOGNOTICE, "CCurlFile::Stat - Content length failed: %s(%d) for %s", g_curlInterface.easy_strerror(result), result, url.GetRedacted().c_str());
1319 SetCorrectHeaders(m_state);
1324 result = g_curlInterface.easy_getinfo(m_state->m_easyHandle, CURLINFO_CONTENT_TYPE, &content);
1325 if (result != CURLE_OK)
1327 CLog::Log(LOGNOTICE, "CCurlFile::Stat - Content type failed: %s(%d) for %s", g_curlInterface.easy_strerror(result), result, url.GetRedacted().c_str());
1328 g_curlInterface.easy_release(&m_state->m_easyHandle, NULL);
1334 memset(buffer, 0, sizeof(struct __stat64));
1335 buffer->st_size = (int64_t)length;
1336 if(content && strstr(content, "text/html")) //consider html files directories
1337 buffer->st_mode = _S_IFDIR;
1339 buffer->st_mode = _S_IFREG;
1342 result = g_curlInterface.easy_getinfo(m_state->m_easyHandle, CURLINFO_FILETIME, &filetime);
1343 if (result != CURLE_OK)
1345 CLog::Log(LOGNOTICE, "CCurlFile::Stat - Filetime failed: %s(%d) for %s", g_curlInterface.easy_strerror(result), result, url.GetRedacted().c_str());
1350 buffer->st_mtime = filetime;
1353 g_curlInterface.easy_release(&m_state->m_easyHandle, NULL);
1357 unsigned int CCurlFile::CReadState::Read(void* lpBuf, int64_t uiBufSize)
1359 /* only request 1 byte, for truncated reads (only if not eof) */
1360 if((m_fileSize == 0 || m_filePos < m_fileSize) && !FillBuffer(1))
1363 /* ensure only available data is considered */
1364 unsigned int want = (unsigned int)XMIN(m_buffer.getMaxReadSize(), uiBufSize);
1366 /* xfer data to caller */
1367 if (m_buffer.ReadData((char *)lpBuf, want))
1373 /* check if we finished prematurely */
1374 if (!m_stillRunning && (m_fileSize == 0 || m_filePos != m_fileSize))
1376 CLog::Log(LOGWARNING, "%s - Transfer ended before entire file was retrieved pos %"PRId64", size %"PRId64, __FUNCTION__, m_filePos, m_fileSize);
1383 /* use to attempt to fill the read buffer up to requested number of bytes */
1384 bool CCurlFile::CReadState::FillBuffer(unsigned int want)
1391 // only attempt to fill buffer if transactions still running and buffer
1392 // doesnt exceed required size already
1393 while ((unsigned int)m_buffer.getMaxReadSize() < want && m_buffer.getMaxWriteSize() > 0 )
1398 /* if there is data in overflow buffer, try to use that first */
1401 unsigned amount = XMIN((unsigned int)m_buffer.getMaxWriteSize(), m_overflowSize);
1402 m_buffer.WriteData(m_overflowBuffer, amount);
1404 if (amount < m_overflowSize)
1405 memcpy(m_overflowBuffer, m_overflowBuffer+amount,m_overflowSize-amount);
1407 m_overflowSize -= amount;
1408 m_overflowBuffer = (char*)realloc_simple(m_overflowBuffer, m_overflowSize);
1412 CURLMcode result = g_curlInterface.multi_perform(m_multiHandle, &m_stillRunning);
1413 if (!m_stillRunning)
1415 if (result == CURLM_OK)
1417 /* if we still have stuff in buffer, we are fine */
1418 if (m_buffer.getMaxReadSize())
1421 /* verify that we are actually okey */
1423 CURLcode CURLresult = CURLE_OK;
1425 while ((msg = g_curlInterface.multi_info_read(m_multiHandle, &msgs)))
1427 if (msg->msg == CURLMSG_DONE)
1429 if (msg->data.result == CURLE_OK)
1432 CLog::Log(LOGERROR, "CCurlFile::FillBuffer - Failed: %s(%d)", g_curlInterface.easy_strerror(msg->data.result), msg->data.result);
1434 // We need to check the result here as we don't want to retry on every error
1435 if ( (msg->data.result == CURLE_OPERATION_TIMEDOUT ||
1436 msg->data.result == CURLE_PARTIAL_FILE ||
1437 msg->data.result == CURLE_COULDNT_CONNECT ||
1438 msg->data.result == CURLE_RECV_ERROR) &&
1440 CURLresult = msg->data.result;
1441 else if ( (msg->data.result == CURLE_HTTP_RANGE_ERROR ||
1442 msg->data.result == CURLE_HTTP_RETURNED_ERROR) &&
1447 // If server returns a range or http error, retry with range disabled
1448 CURLresult = msg->data.result;
1449 m_sendRange = false;
1456 // Don't retry when we didn't "see" any error
1457 if (CURLresult == CURLE_OK)
1461 if (m_multiHandle && m_easyHandle)
1462 g_curlInterface.multi_remove_handle(m_multiHandle, m_easyHandle);
1464 // Reset all the stuff like we would in Disconnect()
1466 free(m_overflowBuffer);
1467 m_overflowBuffer = NULL;
1470 // If we got here something is wrong
1471 if (++retry > g_advancedSettings.m_curlretries)
1473 CLog::Log(LOGERROR, "CCurlFile::FillBuffer - Reconnect failed!");
1474 // Reset the rest of the variables like we would in Disconnect()
1482 CLog::Log(LOGNOTICE, "CCurlFile::FillBuffer - Reconnect, (re)try %i", retry);
1484 // Connect + seek to current position (again)
1486 g_curlInterface.multi_add_handle(m_multiHandle, m_easyHandle);
1488 // Return to the beginning of the loop:
1494 // We've finished out first loop
1495 if(m_bFirstLoop && m_buffer.getMaxReadSize() > 0)
1496 m_bFirstLoop = false;
1507 // get file descriptors from the transfers
1508 g_curlInterface.multi_fdset(m_multiHandle, &fdread, &fdwrite, &fdexcep, &maxfd);
1511 if (CURLM_OK != g_curlInterface.multi_timeout(m_multiHandle, &timeout) || timeout == -1)
1514 struct timeval t = { timeout / 1000, (timeout % 1000) * 1000 };
1516 /* Wait until data is available or a timeout occurs.
1517 We call dllselect(maxfd + 1, ...), specially in case of (maxfd == -1),
1518 we call dllselect(0, ...), which is basically equal to sleep. */
1519 if (SOCKET_ERROR == dllselect(maxfd + 1, &fdread, &fdwrite, &fdexcep, &t))
1521 CLog::Log(LOGERROR, "CCurlFile::FillBuffer - Failed with socket error");
1526 case CURLM_CALL_MULTI_PERFORM:
1528 // we don't keep calling here as that can easily overwrite our buffer which we want to avoid
1529 // docs says we should call it soon after, but aslong as we are reading data somewhere
1530 // this aught to be soon enough. should stay in socket otherwise
1536 CLog::Log(LOGERROR, "CCurlFile::FillBuffer - Multi perform failed with code %d, aborting", result);
1545 void CCurlFile::CReadState::SetReadBuffer(const void* lpBuf, int64_t uiBufSize)
1547 m_readBuffer = (char*)lpBuf;
1548 m_fileSize = uiBufSize;
1552 void CCurlFile::ClearRequestHeaders()
1554 m_requestheaders.clear();
1557 void CCurlFile::SetRequestHeader(CStdString header, CStdString value)
1559 m_requestheaders[header] = value;
1562 void CCurlFile::SetRequestHeader(CStdString header, long value)
1564 m_requestheaders[header] = StringUtils::Format("%ld", value);
1567 std::string CCurlFile::GetServerReportedCharset(void)
1572 return m_state->m_httpheader.GetCharset();
1575 /* STATIC FUNCTIONS */
1576 bool CCurlFile::GetHttpHeader(const CURL &url, CHttpHeader &headers)
1581 if(file.Stat(url, NULL) == 0)
1583 headers = file.GetHttpHeader();
1590 CLog::Log(LOGERROR, "%s - Exception thrown while trying to retrieve header url: %s", __FUNCTION__, url.GetRedacted().c_str());
1595 bool CCurlFile::GetMimeType(const CURL &url, CStdString &content, CStdString useragent)
1598 if (!useragent.empty())
1599 file.SetUserAgent(useragent);
1601 struct __stat64 buffer;
1602 std::string redactUrl = url.GetRedacted();
1603 if( file.Stat(url, &buffer) == 0 )
1605 if (buffer.st_mode == _S_IFDIR)
1606 content = "x-directory/normal";
1608 content = file.GetMimeType();
1609 CLog::Log(LOGDEBUG, "CCurlFile::GetMimeType - %s -> %s", redactUrl.c_str(), content.c_str());
1612 CLog::Log(LOGDEBUG, "CCurlFile::GetMimeType - %s -> failed", redactUrl.c_str());
1617 bool CCurlFile::GetCookies(const CURL &url, std::string &cookies)
1619 std::string cookiesStr;
1620 struct curl_slist* curlCookies;
1621 XCURL::CURL_HANDLE* easyHandle;
1622 XCURL::CURLM* multiHandle;
1624 // get the cookies list
1625 g_curlInterface.easy_aquire(url.GetProtocol(), url.GetHostName(), &easyHandle, &multiHandle);
1626 if (CURLE_OK == g_curlInterface.easy_getinfo(easyHandle, CURLINFO_COOKIELIST, &curlCookies))
1628 // iterate over each cookie and format it into an RFC 2109 formatted Set-Cookie string
1629 struct curl_slist* curlCookieIter = curlCookies;
1630 while(curlCookieIter)
1632 // tokenize the CURL cookie string
1633 std::vector<std::string> valuesVec;
1634 StringUtils::Tokenize(curlCookieIter->data, valuesVec, "\t");
1636 // ensure the length is valid
1637 if (valuesVec.size() < 7)
1639 CLog::Log(LOGERROR, "CCurlFile::GetCookies - invalid cookie: '%s'", curlCookieIter->data);
1640 curlCookieIter = curlCookieIter->next;
1644 // create a http-header formatted cookie string
1645 std::string cookieStr = valuesVec[5] + "=" + valuesVec[6] +
1646 "; path=" + valuesVec[2] +
1647 "; domain=" + valuesVec[0];
1649 // append this cookie to the string containing all cookies
1650 if (!cookiesStr.empty())
1652 cookiesStr += cookieStr;
1654 // move on to the next cookie
1655 curlCookieIter = curlCookieIter->next;
1658 // free the curl cookies
1659 g_curlInterface.slist_free_all(curlCookies);
1661 // release our handles
1662 g_curlInterface.easy_release(&easyHandle, &multiHandle);
1664 // if we have a non-empty cookie string, return it
1665 if (!cookiesStr.empty())
1667 cookies = cookiesStr;
1672 // no cookies to return
1676 int CCurlFile::IoControl(EIoControl request, void* param)
1678 if(request == IOCTRL_SEEK_POSSIBLE)
1679 return m_seekable ? 1 : 0;