XRootD
XrdClHttp::CurlVectorReadOp Class Reference

#include <XrdClHttpOps.hh>

+ Inheritance diagram for XrdClHttp::CurlVectorReadOp:
+ Collaboration diagram for XrdClHttp::CurlVectorReadOp:

Public Member Functions

 CurlVectorReadOp (XrdCl::ResponseHandler *handler, const std::string &url, struct timespec timeout, const XrdCl::ChunkList &op_list, XrdCl::Log *logger, CreateConnCalloutType callout, HeaderCallout *header_callout)
 
virtual ~CurlVectorReadOp ()
 
void Fail (uint16_t errCode, uint32_t errNum, const std::string &msg) override
 
virtual HttpVerb GetVerb () const override
 
void ReleaseHandle () override
 
void SetSeparator (const std::string &sep)
 
void SetStatusCode (int sc)
 
bool Setup (CURL *curl, CurlWorker &) override
 
void Success () override
 
size_t Write (char *buffer, size_t size)
 
- Public Member Functions inherited from XrdClHttp::CurlOperation
 CurlOperation (const CurlOperation &)=delete
 
 CurlOperation (XrdCl::ResponseHandler *handler, const std::string &url, std::chrono::steady_clock::time_point expiry, XrdCl::Log *log, CreateConnCalloutType, HeaderCallout *header_callout)
 
 CurlOperation (XrdCl::ResponseHandler *handler, const std::string &url, struct timespec timeout, XrdCl::Log *log, CreateConnCalloutType, HeaderCallout *header_callout)
 
virtual ~CurlOperation ()
 
virtual bool ContinueHandle ()
 
bool FinishSetup (CURL *curl)
 
std::pair< XErrorCode, std::string > GetCallbackError () const
 
CreateConnCalloutType GetConnCalloutFunc () const
 
std::string GetCurlErrorMessage () const
 
CURLGetCurlHandle () const
 
OpError GetError () const
 
std::chrono::steady_clock::time_point GetHeaderExpiry () const
 
std::chrono::steady_clock::time_point GetOperationExpiry ()
 
std::unique_ptr< ResponseInfoGetResponseInfo ()
 
int GetStatusCode () const
 
std::string GetStatusMessage () const
 
bool GetTriedBoker () const
 
const std::string & GetUrl () const
 
bool HasFailed () const
 
bool HeaderTimeoutExpired (const std::chrono::steady_clock::time_point &now)
 
bool IsDone () const
 
bool IsPaused () const
 
bool IsRedirect () const
 
std::unique_ptr< ResponseInfoMoveResponseInfo ()
 
bool OperationTimeoutExpired (const std::chrono::steady_clock::time_point &now)
 
virtual void OptionsDone ()
 
virtual RedirectAction Redirect (std::string &target)
 
virtual bool RequiresOptions () const
 
virtual void SetContinueQueue (std::shared_ptr< XrdClHttp::HandlerQueue > queue)
 
void SetTriedBoker ()
 
bool StartConnectionCallout (std::string &err)
 
std::tuple< uint64_t, std::chrono::steady_clock::duration, std::chrono::steady_clock::duration, std::chrono::steady_clock::duration > StatisticsReset ()
 
bool TransferStalled (uint64_t xfer_bytes, const std::chrono::steady_clock::time_point &now)
 
bool UseConnectionCallout ()
 
virtual int WaitSocket ()
 
virtual int WaitSocketCallback (std::string &err)
 

Protected Attributes

off_t m_bytes_consumed {0}
 
off_t m_chunk_buffer_idx {0}
 
XrdCl::ChunkList m_chunk_list
 
std::pair< off_t, off_t > m_current_op {-1, -1}
 
std::string m_header_line
 
std::string m_response_headers
 
size_t m_response_idx {0}
 
uint64_t m_skip_bytes {0}
 
std::unique_ptr< XrdCl::VectorReadInfom_vr
 
- Protected Attributes inherited from XrdClHttp::CurlOperation
std::unique_ptr< CURL, void(*)(CURL *)> m_curl
 
XrdCl::ResponseHandlerm_handler {nullptr}
 
HeaderCalloutm_header_callout
 
std::chrono::steady_clock::time_point m_header_expiry
 
HeaderParser m_headers
 
std::vector< std::pair< std::string, std::string > > m_headers_list
 
XrdCl::Logm_logger
 
int m_minimum_rate {m_minimum_transfer_rate}
 
std::chrono::steady_clock::time_point m_operation_expiry
 
const std::string m_url
 

Additional Inherited Members

- Public Types inherited from XrdClHttp::CurlOperation
using HeaderList = std::vector< std::pair< std::string, std::string > >
 
enum class  HttpVerb {
  COPY ,
  DELETE ,
  HEAD ,
  GET ,
  MKCOL ,
  OPTIONS ,
  PROPFIND ,
  PUT ,
  Count
}
 
enum  OpError {
  ErrNone ,
  ErrHeaderTimeout ,
  ErrCallback ,
  ErrOperationTimeout ,
  ErrTransferClientStall ,
  ErrTransferStall ,
  ErrTransferSlow
}
 
enum class  RedirectAction {
  Fail ,
  Reinvoke ,
  ReinvokeAfterAllow
}
 
- Static Public Member Functions inherited from XrdClHttp::CurlOperation
static void CleanupDnsCache ()
 
static int GetDefaultSlowRateBytesSec ()
 
static int GetDefaultStallTimeout ()
 
static const std::string GetVerbString (HttpVerb)
 
static void SetSlowRateBytesSec (int rate)
 
static void SetStallTimeout (const std::chrono::steady_clock::duration &stall_interval)
 
static void SetStallTimeout (int stall_interval)
 
- Protected Member Functions inherited from XrdClHttp::CurlOperation
int FailCallback (XErrorCode ecode, const std::string &emsg)
 
void SetDone (bool has_failed)
 
void SetPaused (bool paused)
 
void UpdateBytes (uint64_t bytes)
 
- Static Protected Attributes inherited from XrdClHttp::CurlOperation
static constexpr int m_default_minimum_rate {1024 * 256}
 
static int m_minimum_transfer_rate {CurlOperation::m_default_minimum_rate}
 

Detailed Description

Definition at line 698 of file XrdClHttpOps.hh.

Constructor & Destructor Documentation

◆ CurlVectorReadOp()

CurlVectorReadOp::CurlVectorReadOp ( XrdCl::ResponseHandler handler,
const std::string &  url,
struct timespec  timeout,
const XrdCl::ChunkList op_list,
XrdCl::Log logger,
CreateConnCalloutType  callout,
HeaderCallout header_callout 
)

Definition at line 30 of file XrdClHttpOpReadV.cc.

32  :
33  CurlOperation(handler, url, timeout, logger, callout, header_callout),
35  m_chunk_list(op_list)
36  {}
CurlOperation(XrdCl::ResponseHandler *handler, const std::string &url, struct timespec timeout, XrdCl::Log *log, CreateConnCalloutType, HeaderCallout *header_callout)
XrdCl::ChunkList m_chunk_list
std::unique_ptr< XrdCl::VectorReadInfo > m_vr

◆ ~CurlVectorReadOp()

virtual XrdClHttp::CurlVectorReadOp::~CurlVectorReadOp ( )
inlinevirtual

Definition at line 704 of file XrdClHttpOps.hh.

704 {}

Member Function Documentation

◆ Fail()

void CurlVectorReadOp::Fail ( uint16_t  errCode,
uint32_t  errNum,
const std::string &  msg 
)
overridevirtual

Reimplemented from XrdClHttp::CurlOperation.

Definition at line 61 of file XrdClHttpOpReadV.cc.

62 {
63  std::string custom_msg = msg;
64  SetDone(true);
65  if (m_handler == nullptr) {return;}
66  std::string offset = "(unknown)";
67  std::string length = "(unknown)";
68  if (!m_chunk_list.empty()) {
69  offset = std::to_string(m_chunk_list[0].GetOffset());
70  length = std::to_string(m_chunk_list[0].GetLength());
71  }
72  if (!custom_msg.empty()) {
73  m_logger->Debug(kLogXrdClHttp, "curl operation with vector starting offset %s / length %s failed with message: %s", offset.c_str(), length.c_str(), custom_msg.c_str());
74  custom_msg += " (vector read operation starting at offset " + offset + " / length " + length + ")";
75  } else {
76  m_logger->Debug(kLogXrdClHttp, "curl vector operation starting at offset %s / length %s failed with status code %d", offset.c_str(), length.c_str(), errNum);
77  }
78  auto status = new XrdCl::XRootDStatus(XrdCl::stError, errCode, errNum, custom_msg);
79  auto handle = m_handler;
80  m_handler = nullptr;
81  handle->HandleResponse(status, nullptr);
82 }
void SetDone(bool has_failed)
XrdCl::ResponseHandler * m_handler
void Debug(uint64_t topic, const char *format,...)
Print a debug message.
Definition: XrdClLog.cc:282
virtual void HandleResponse(XRootDStatus *status, AnyObject *response)
const uint16_t stError
An error occurred that could potentially be retried.
Definition: XrdClStatus.hh:32
const uint64_t kLogXrdClHttp

References XrdCl::Log::Debug(), XrdCl::ResponseHandler::HandleResponse(), XrdClHttp::kLogXrdClHttp, m_chunk_list, XrdClHttp::CurlOperation::m_handler, XrdClHttp::CurlOperation::m_logger, XrdClHttp::CurlOperation::SetDone(), and XrdCl::stError.

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◆ GetVerb()

virtual HttpVerb XrdClHttp::CurlVectorReadOp::GetVerb ( ) const
inlineoverridevirtual

Implements XrdClHttp::CurlOperation.

Definition at line 725 of file XrdClHttpOps.hh.

725 {return HttpVerb::GET;}

◆ ReleaseHandle()

void CurlVectorReadOp::ReleaseHandle ( )
overridevirtual

Reimplemented from XrdClHttp::CurlOperation.

Definition at line 107 of file XrdClHttpOpReadV.cc.

108 {
109  if (m_curl == nullptr) return;
110  curl_easy_setopt(m_curl.get(), CURLOPT_WRITEFUNCTION, nullptr);
111  curl_easy_setopt(m_curl.get(), CURLOPT_WRITEDATA, nullptr);
112  curl_easy_setopt(m_curl.get(), CURLOPT_HTTPHEADER, nullptr);
113  curl_easy_setopt(m_curl.get(), CURLOPT_OPENSOCKETFUNCTION, nullptr);
114  curl_easy_setopt(m_curl.get(), CURLOPT_OPENSOCKETDATA, nullptr);
115  curl_easy_setopt(m_curl.get(), CURLOPT_SOCKOPTFUNCTION, nullptr);
116  curl_easy_setopt(m_curl.get(), CURLOPT_SOCKOPTDATA, nullptr);
118 }
std::unique_ptr< CURL, void(*)(CURL *)> m_curl
virtual void ReleaseHandle()

References XrdClHttp::CurlOperation::m_curl, and XrdClHttp::CurlOperation::ReleaseHandle().

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◆ SetSeparator()

void XrdClHttp::CurlVectorReadOp::SetSeparator ( const std::string &  sep)
inline

Definition at line 713 of file XrdClHttpOps.hh.

713  {
715  }
void SetMultipartSeparator(const std::string_view &sep)

References XrdClHttp::CurlOperation::m_headers, and XrdClHttp::HeaderParser::SetMultipartSeparator().

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◆ SetStatusCode()

void XrdClHttp::CurlVectorReadOp::SetStatusCode ( int  sc)
inline

Definition at line 718 of file XrdClHttpOps.hh.

void SetStatusCode(int sc)

References XrdClHttp::CurlOperation::m_headers, and XrdClHttp::HeaderParser::SetStatusCode().

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◆ Setup()

bool CurlVectorReadOp::Setup ( CURL curl,
CurlWorker worker 
)
overridevirtual

Reimplemented from XrdClHttp::CurlOperation.

Definition at line 39 of file XrdClHttpOpReadV.cc.

40 {
41  if (!CurlOperation::Setup(curl, worker)) return false;
42  curl_easy_setopt(m_curl.get(), CURLOPT_WRITEFUNCTION, CurlVectorReadOp::WriteCallback);
43  curl_easy_setopt(m_curl.get(), CURLOPT_WRITEDATA, this);
44 
45  std::stringstream ss;
46  auto multiple = false;
47  for (const auto &chunk : m_chunk_list) {
48  if (!chunk.GetLength()) continue;
49  if (multiple) {ss << ",";}
50  ss << chunk.GetOffset() << "-" << chunk.GetOffset() + chunk.GetLength() - 1;
51  multiple = true;
52  }
53  auto byte_range_val = ss.str();
54  if (byte_range_val.size()) {
55  m_headers_list.emplace_back("Range", "bytes=" + byte_range_val);
56  }
57  return true;
58 }
std::vector< std::pair< std::string, std::string > > m_headers_list
virtual bool Setup(CURL *curl, CurlWorker &)

References m_chunk_list, XrdClHttp::CurlOperation::m_curl, XrdClHttp::CurlOperation::m_headers_list, and XrdClHttp::CurlOperation::Setup().

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◆ Success()

void CurlVectorReadOp::Success ( )
overridevirtual

Implements XrdClHttp::CurlOperation.

Definition at line 85 of file XrdClHttpOpReadV.cc.

86 {
87  SetDone(false);
88  if (m_handler == nullptr) {return;}
89 
90  // If there's a partial last response, give it to the client.
91  if (m_chunk_buffer_idx) {
92  auto &chunk = m_chunk_list[m_response_idx];
93  m_vr->GetChunks().emplace_back(chunk.GetOffset(), m_chunk_buffer_idx, chunk.GetBuffer());
95  }
96 
97  auto status = new XrdCl::XRootDStatus();
98  m_vr->SetSize(m_bytes_consumed);
99  auto obj = new XrdCl::AnyObject();
100  obj->Set(m_vr.release());
101  auto handle = m_handler;
102  m_handler = nullptr;
103  handle->HandleResponse(status, obj);
104 }

References XrdCl::ResponseHandler::HandleResponse(), m_bytes_consumed, m_chunk_buffer_idx, m_chunk_list, XrdClHttp::CurlOperation::m_handler, m_response_idx, m_vr, and XrdClHttp::CurlOperation::SetDone().

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◆ Write()

size_t CurlVectorReadOp::Write ( char *  buffer,
size_t  size 
)

Definition at line 128 of file XrdClHttpOpReadV.cc.

129 {
130  UpdateBytes(orig_length);
131  //m_logger->Debug(kLogXrdClHttp, "Received a write of size %ld with contents:\n%s", static_cast<long>(orig_length), std::string(orig_buffer, orig_length).c_str());
132 
133  // Handle the (hopefully uncommon) cases where the server responds to a vector read op
134  // with a single response. We set the length of the response to the max as we
135  // don't care how many bytes the server actually sends.
136  if (GetStatusCode() == 200) {
137  m_current_op.first = 0;
138  m_current_op.second = std::numeric_limits<off_t>::max();
139  } else if (HTTPStatusIsError(GetStatusCode())) {
140  return orig_length;
141  } else if (!m_headers.IsMultipartByterange()) {
142  m_current_op.first = m_headers.GetOffset();
143  m_current_op.second = std::numeric_limits<off_t>::max();
144  }
145 
146  auto buffer = orig_buffer;
147  auto length = orig_length;
148 
149  while (length) {
150  // If we're in the middle of a response chunk, copy as much data as possible.
151  if (m_current_op.first != -1 && m_current_op.second != -1) {
152  //m_logger->Debug(kLogXrdClHttp, "Processing response buffer of (%lld, %lld)", static_cast<long long>(m_current_op.first), static_cast<long long>(m_current_op.second));
153  if (m_skip_bytes) {
154  //m_logger->Debug(kLogXrdClHttp, "Skipping %lld bytes", static_cast<long long>(m_skip_bytes));
155  auto to_skip = (m_skip_bytes < length) ? m_skip_bytes : length;
156  buffer += to_skip;
157  length -= to_skip;
158  m_skip_bytes -= to_skip;
159  continue;
160  } else {
161  auto &chunk = m_chunk_list[m_response_idx];
162  auto remaining = static_cast<off_t>(chunk.GetLength()) - m_chunk_buffer_idx;
163  if (remaining < 0) {
164  return FailCallback(kXR_ServerError, "Invalid chunk framing");
165  }
166  auto to_copy = (static_cast<size_t>(remaining) < length) ? static_cast<size_t>(remaining) : length;
167  //m_logger->Debug(kLogXrdClHttp, "Copying %lld bytes to request buffer %ld at offset %lld", static_cast<long long>(to_copy), m_response_idx, static_cast<long long>(m_chunk_buffer_idx));
168  memcpy(static_cast<char *>(chunk.GetBuffer()) + m_chunk_buffer_idx, buffer, to_copy);
169  m_chunk_buffer_idx += to_copy;
170  buffer += to_copy;
171  length -= to_copy;
172  // Handle cases where the requested or response chunk is complete
173  if (chunk.GetLength() == m_chunk_buffer_idx) {
174  m_vr->GetChunks().emplace_back(chunk.GetOffset(), m_chunk_buffer_idx, chunk.GetBuffer());
176  m_chunk_buffer_idx = 0;
177  m_response_idx++;
178  if (m_current_op.second == chunk.GetLength()) {
179  m_current_op.first = m_current_op.second = -1;
180  m_multipart_boundary = true;
181  } else {
182  // We may need to skip the remaining bytes or, potentially, the server
183  // coalesced two adjacent requests into one larger response.
184  m_current_op.first += chunk.GetLength();
185  m_current_op.second -= chunk.GetLength();
186  CalculateNextBuffer();
187  continue;
188  }
189  } else if (m_current_op.second == m_chunk_buffer_idx) {
190  // There are no more bytes in the response but the requested chunk hasn't finished.
191  // Add what we have to the results and create a new chunk on the request list from the remainder; perhaps
192  // the server will send it in the future.
193  m_chunk_list.emplace_back(chunk.GetOffset() + m_chunk_buffer_idx, chunk.GetLength() - m_chunk_buffer_idx, static_cast<char*>(chunk.GetBuffer()) + m_chunk_buffer_idx);
194  m_vr->GetChunks().emplace_back(chunk.GetOffset(), m_chunk_buffer_idx, chunk.GetBuffer());
196  m_chunk_buffer_idx = 0;
197  m_current_op.first = m_current_op.second = -1;
198  m_multipart_boundary = true;
199  m_response_idx++;
200  }
201  }
202  }
203  if (m_skip_bytes) {
204  continue;
205  }
206 
207  // We are at the boundary between chunks; we must parse header lines to understand the
208  // next thing to do.
209 
210  // The following lambda function returns a string view to the next complete header line,
211  // potentially partially from the previous buffer from curl. If the second item in
212  // the returned pair is false, then we ran out of buffer from curl before finding a
213  // complete line.
214  auto get_next_line = [&]() {
215  std::string_view chunk_header(buffer, length);
216  auto pos = chunk_header.find("\r\n");
217  if (pos == std::string_view::npos) {
218  m_response_headers += chunk_header;
219  length = 0;
220  return std::make_pair(std::string_view(), false);
221  } else {
222  auto line_part = chunk_header.substr(0, pos);
223  if (!m_response_headers.empty()) {
224  m_response_headers += line_part;
225  m_header_line = std::move(m_response_headers);
226  } else {
227  m_header_line.assign(line_part);
228  }
229  buffer += pos + 2;
230  length -= pos + 2;
231  return std::make_pair(std::string_view(m_header_line), true);
232  }
233  };
234 
235  // Consume the boundary line.
236  bool last_segment = false;
237  if (m_multipart_boundary) {
238  while (true) {
239  auto [line, ok] = get_next_line();
240  if (!ok) {
241  return orig_length;
242  }
243  // Per RFC7233, Appendix A, Implementation note 1, multiple CRLF might precede the
244  // first boundary string in the body. However, the XRootD server appears to have an
245  // extra CRLF in front of every boundary string.
246  if (line.empty()) {continue;}
247  if (line == m_headers.MultipartSeparator()) {
248  break;
249  }
250  if (line == m_headers.MultipartSeparator() + "--") {
251  last_segment = true;
252  break;
253  }
254  std::stringstream ss;
255  ss << "Server has responded with an invalid boundary line: '" << line << "' (expected '" << m_headers.MultipartSeparator() << "')";
256  return FailCallback(kXR_ServerError, ss.str());
257  }
258  }
259  if (last_segment) {
260  length = 0;
261  break;
262  }
263  // Consume the header lines
264  while (true) {
265  auto [line, ok] = get_next_line();
266  if (!ok) {
267  m_multipart_boundary = false;
268  return orig_length;
269  }
270  if (line.empty()) {
271  break;
272  }
273  auto header_name_end = line.find(':');
274  if (header_name_end == std::string_view::npos) {
275  std::stringstream ss; ss << "Invalid header line in response from server: " << line;
276  return FailCallback(kXR_ServerError, ss.str());
277  }
278  auto header_name = line.substr(0, header_name_end);
279  // Cannot use strcasecmp here as a string_view's data is not necessarily nul-terminated.
280  // len("content-type") == 13
281  if (header_name.size() != 13 || strncasecmp(header_name.data(), "content-range", 13)) {
282  continue;
283  }
284  // We are parsing a Content-Range value.
285  // Example: Content-Range: bytes 7000-7999/8000
286  auto value = line.substr(header_name_end + 1);
287 
288  // Advance whitespace
289  while (!value.empty() && value[0] == ' ') {
290  value = value.substr(1);
291  }
292 
293  if (value.substr(0, 5) != "bytes") {
294  std::stringstream ss; ss << "Invalid Content-Range value (no 'bytes' unit): " << value;
295  return FailCallback(kXR_ServerError, ss.str());
296  }
297 
298  value = value.substr(5);
299  while (!value.empty() && value[0] == ' ') {
300  value = value.substr(1);
301  }
302 
303  // Example: 500-999/8000
304  size_t count;
305  long long bytes_val;
306  try {
307  // It may seem strange to see the string_view data being passed to std::stoll here
308  // as it's not guaranteed to be null-terminated. However, by this point, we do know
309  // there's a CRLF in the buffer -- that is sufficient to guarantee the stoll search
310  // terminates before it goes out-of-bounds.
311  bytes_val = std::stoll(value.data(), &count);
312  } catch (std::invalid_argument &) {
313  std::stringstream ss; ss << "Invalid Content-Range value (no integer in range start): " << value;
314  return FailCallback(kXR_ServerError, ss.str());
315  } catch (std::out_of_range &) {
316  std::stringstream ss; ss << "Invalid Content-Range value (out of range): " << value;
317  return FailCallback(kXR_ServerError, ss.str());
318  }
319  if (value.size() <= count || value[count] != '-') {
320  std::stringstream ss; ss << "Invalid Content-Range value (no dash in range): " << value;
321  return FailCallback(kXR_ServerError, ss.str());
322  }
323  m_current_op.first = bytes_val;
324  value = value.substr(count + 1);
325  try {
326  bytes_val = std::stoll(value.data(), &count);
327  } catch (std::invalid_argument &) {
328  std::stringstream ss; ss << "Invalid Content-Range value (no integer in range end): " << value;
329  return FailCallback(kXR_ServerError, ss.str());
330  } catch (std::out_of_range &) {
331  std::stringstream ss; ss << "Invalid Content-Range value (out of range in range end): " << value;
332  return FailCallback(kXR_ServerError, ss.str());
333  }
334  if (value.size() <= count || value[count] != '/') {
335  std::stringstream ss; ss << "Invalid Content-Range value (no trailing /): " << value;
336  return FailCallback(kXR_ServerError, ss.str());
337  }
338  auto length = bytes_val + 1 - m_current_op.first;
339  if (length < 0) {
340  std::stringstream ss; ss << "Invalid Content-Range value (negative length): " << line;
341  return FailCallback(kXR_ServerError, ss.str());
342  }
343  if (length > std::numeric_limits<decltype(m_current_op.second)>::max()) {
344  std::stringstream ss; ss << "Invalid Content-Range value (length too long): " << line;
345  return FailCallback(kXR_ServerError, ss.str());
346  }
347  m_current_op.second = length;
348 
349  // We now have a valid response range; locate a buffer where we will copy the bytes into.
350  CalculateNextBuffer();
351  }
352  m_multipart_boundary = true;
353 
354  // Check to see if the Content-Range was missing.
355  if (!last_segment && (m_current_op.first == -1 || m_current_op.second == -1)) {
356  return FailCallback(kXR_ServerError, "Response segment is missing a Content-Range header");
357  }
358  }
359  return orig_length;
360 }
@ kXR_ServerError
Definition: XProtocol.hh:1044
int FailCallback(XErrorCode ecode, const std::string &emsg)
void UpdateBytes(uint64_t bytes)
std::pair< off_t, off_t > m_current_op
uint64_t GetOffset() const
bool IsMultipartByterange() const
const std::string & MultipartSeparator() const
bool HTTPStatusIsError(unsigned status)

References XrdClHttp::CurlOperation::FailCallback(), XrdClHttp::HeaderParser::GetOffset(), XrdClHttp::CurlOperation::GetStatusCode(), XrdClHttp::HTTPStatusIsError(), XrdClHttp::HeaderParser::IsMultipartByterange(), kXR_ServerError, m_bytes_consumed, m_chunk_buffer_idx, m_chunk_list, m_current_op, m_header_line, XrdClHttp::CurlOperation::m_headers, m_response_headers, m_response_idx, m_skip_bytes, m_vr, XrdClHttp::HeaderParser::MultipartSeparator(), and XrdClHttp::CurlOperation::UpdateBytes().

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Member Data Documentation

◆ m_bytes_consumed

off_t XrdClHttp::CurlVectorReadOp::m_bytes_consumed {0}
protected

Definition at line 739 of file XrdClHttpOps.hh.

Referenced by Success(), and Write().

◆ m_chunk_buffer_idx

off_t XrdClHttp::CurlVectorReadOp::m_chunk_buffer_idx {0}
protected

Definition at line 738 of file XrdClHttpOps.hh.

Referenced by Success(), and Write().

◆ m_chunk_list

XrdCl::ChunkList XrdClHttp::CurlVectorReadOp::m_chunk_list
protected

Definition at line 745 of file XrdClHttpOps.hh.

Referenced by Fail(), Setup(), Success(), and Write().

◆ m_current_op

std::pair<off_t, off_t> XrdClHttp::CurlVectorReadOp::m_current_op {-1, -1}
protected

Definition at line 743 of file XrdClHttpOps.hh.

Referenced by Write().

◆ m_header_line

std::string XrdClHttp::CurlVectorReadOp::m_header_line
protected

Definition at line 742 of file XrdClHttpOps.hh.

Referenced by Write().

◆ m_response_headers

std::string XrdClHttp::CurlVectorReadOp::m_response_headers
protected

Definition at line 741 of file XrdClHttpOps.hh.

Referenced by Write().

◆ m_response_idx

size_t XrdClHttp::CurlVectorReadOp::m_response_idx {0}
protected

Definition at line 737 of file XrdClHttpOps.hh.

Referenced by Success(), and Write().

◆ m_skip_bytes

uint64_t XrdClHttp::CurlVectorReadOp::m_skip_bytes {0}
protected

Definition at line 740 of file XrdClHttpOps.hh.

Referenced by Write().

◆ m_vr

std::unique_ptr<XrdCl::VectorReadInfo> XrdClHttp::CurlVectorReadOp::m_vr
protected

Definition at line 744 of file XrdClHttpOps.hh.

Referenced by Success(), and Write().


The documentation for this class was generated from the following files: