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-rw-r--r--src/output/HttpdClient.cxx467
1 files changed, 0 insertions, 467 deletions
diff --git a/src/output/HttpdClient.cxx b/src/output/HttpdClient.cxx
deleted file mode 100644
index dc337053d..000000000
--- a/src/output/HttpdClient.cxx
+++ /dev/null
@@ -1,467 +0,0 @@
-/*
- * Copyright (C) 2003-2013 The Music Player Daemon Project
- * http://www.musicpd.org
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License along
- * with this program; if not, write to the Free Software Foundation, Inc.,
- * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
- */
-
-#include "config.h"
-#include "HttpdClient.hxx"
-#include "HttpdInternal.hxx"
-#include "util/ASCII.hxx"
-#include "Page.hxx"
-#include "IcyMetaDataServer.hxx"
-#include "system/SocketError.hxx"
-#include "Log.hxx"
-
-#include <glib.h>
-
-#include <assert.h>
-#include <string.h>
-#include <stdio.h>
-
-HttpdClient::~HttpdClient()
-{
- if (state == RESPONSE) {
- if (current_page != nullptr)
- current_page->Unref();
-
- for (auto page : pages)
- page->Unref();
- }
-
- if (metadata)
- metadata->Unref();
-}
-
-void
-HttpdClient::Close()
-{
- httpd->RemoveClient(*this);
-}
-
-void
-HttpdClient::LockClose()
-{
- const ScopeLock protect(httpd->mutex);
- Close();
-}
-
-void
-HttpdClient::BeginResponse()
-{
- assert(state != RESPONSE);
-
- state = RESPONSE;
- current_page = nullptr;
-
- if (!head_method)
- httpd->SendHeader(*this);
-}
-
-/**
- * Handle a line of the HTTP request.
- */
-bool
-HttpdClient::HandleLine(const char *line)
-{
- assert(state != RESPONSE);
-
- if (state == REQUEST) {
- if (memcmp(line, "HEAD /", 6) == 0) {
- line += 6;
- head_method = true;
- } else if (memcmp(line, "GET /", 5) == 0) {
- line += 5;
- } else {
- /* only GET is supported */
- LogWarning(httpd_output_domain,
- "malformed request line from client");
- return false;
- }
-
- line = strchr(line, ' ');
- if (line == nullptr || memcmp(line + 1, "HTTP/", 5) != 0) {
- /* HTTP/0.9 without request headers */
-
- if (head_method)
- return false;
-
- BeginResponse();
- return true;
- }
-
- /* after the request line, request headers follow */
- state = HEADERS;
- return true;
- } else {
- if (*line == 0) {
- /* empty line: request is finished */
-
- BeginResponse();
- return true;
- }
-
- if (StringEqualsCaseASCII(line, "Icy-MetaData: 1", 15) ||
- StringEqualsCaseASCII(line, "Icy-MetaData:1", 14)) {
- /* Send icy metadata */
- metadata_requested = metadata_supported;
- return true;
- }
-
- if (StringEqualsCaseASCII(line, "transferMode.dlna.org: Streaming", 32)) {
- /* Send as dlna */
- dlna_streaming_requested = true;
- /* metadata is not supported by dlna streaming, so disable it */
- metadata_supported = false;
- metadata_requested = false;
- return true;
- }
-
- /* expect more request headers */
- return true;
- }
-}
-
-/**
- * Sends the status line and response headers to the client.
- */
-bool
-HttpdClient::SendResponse()
-{
- char buffer[1024];
- assert(state == RESPONSE);
-
- if (dlna_streaming_requested) {
- snprintf(buffer, sizeof(buffer),
- "HTTP/1.1 206 OK\r\n"
- "Content-Type: %s\r\n"
- "Content-Length: 10000\r\n"
- "Content-RangeX: 0-1000000/1000000\r\n"
- "transferMode.dlna.org: Streaming\r\n"
- "Accept-Ranges: bytes\r\n"
- "Connection: close\r\n"
- "realTimeInfo.dlna.org: DLNA.ORG_TLAG=*\r\n"
- "contentFeatures.dlna.org: DLNA.ORG_OP=01;DLNA.ORG_CI=0\r\n"
- "\r\n",
- httpd->content_type);
-
- } else if (metadata_requested) {
- char *metadata_header =
- icy_server_metadata_header(httpd->name, httpd->genre,
- httpd->website,
- httpd->content_type,
- metaint);
-
- g_strlcpy(buffer, metadata_header, sizeof(buffer));
-
- delete[] metadata_header;
-
- } else { /* revert to a normal HTTP request */
- snprintf(buffer, sizeof(buffer),
- "HTTP/1.1 200 OK\r\n"
- "Content-Type: %s\r\n"
- "Connection: close\r\n"
- "Pragma: no-cache\r\n"
- "Cache-Control: no-cache, no-store\r\n"
- "\r\n",
- httpd->content_type);
- }
-
- ssize_t nbytes = SocketMonitor::Write(buffer, strlen(buffer));
- if (gcc_unlikely(nbytes < 0)) {
- const SocketErrorMessage msg;
- FormatWarning(httpd_output_domain,
- "failed to write to client: %s",
- (const char *)msg);
- Close();
- return false;
- }
-
- return true;
-}
-
-HttpdClient::HttpdClient(HttpdOutput *_httpd, int _fd, EventLoop &_loop,
- bool _metadata_supported)
- :BufferedSocket(_fd, _loop),
- httpd(_httpd),
- state(REQUEST),
- head_method(false),
- dlna_streaming_requested(false),
- metadata_supported(_metadata_supported),
- metadata_requested(false), metadata_sent(true),
- metaint(8192), /*TODO: just a std value */
- metadata(nullptr),
- metadata_current_position(0), metadata_fill(0)
-{
-}
-
-size_t
-HttpdClient::GetQueueSize() const
-{
- if (state != RESPONSE)
- return 0;
-
- size_t size = 0;
- for (auto page : pages)
- size += page->size;
- return size;
-}
-
-void
-HttpdClient::CancelQueue()
-{
- if (state != RESPONSE)
- return;
-
- for (auto page : pages)
- page->Unref();
- pages.clear();
-
- if (current_page == nullptr)
- CancelWrite();
-}
-
-ssize_t
-HttpdClient::TryWritePage(const Page &page, size_t position)
-{
- assert(position < page.size);
-
- return Write(page.data + position, page.size - position);
-}
-
-ssize_t
-HttpdClient::TryWritePageN(const Page &page, size_t position, ssize_t n)
-{
- return n >= 0
- ? Write(page.data + position, n)
- : TryWritePage(page, position);
-}
-
-ssize_t
-HttpdClient::GetBytesTillMetaData() const
-{
- if (metadata_requested &&
- current_page->size - current_position > metaint - metadata_fill)
- return metaint - metadata_fill;
-
- return -1;
-}
-
-inline bool
-HttpdClient::TryWrite()
-{
- const ScopeLock protect(httpd->mutex);
-
- assert(state == RESPONSE);
-
- if (current_page == nullptr) {
- if (pages.empty()) {
- /* another thread has removed the event source
- while this thread was waiting for
- httpd->mutex */
- CancelWrite();
- return true;
- }
-
- current_page = pages.front();
- pages.pop_front();
- current_position = 0;
- }
-
- const ssize_t bytes_to_write = GetBytesTillMetaData();
- if (bytes_to_write == 0) {
- if (!metadata_sent) {
- ssize_t nbytes = TryWritePage(*metadata,
- metadata_current_position);
- if (nbytes < 0) {
- auto e = GetSocketError();
- if (IsSocketErrorAgain(e))
- return true;
-
- if (!IsSocketErrorClosed(e)) {
- SocketErrorMessage msg(e);
- FormatWarning(httpd_output_domain,
- "failed to write to client: %s",
- (const char *)msg);
- }
-
- Close();
- return false;
- }
-
- metadata_current_position += nbytes;
-
- if (metadata->size - metadata_current_position == 0) {
- metadata_fill = 0;
- metadata_current_position = 0;
- metadata_sent = true;
- }
- } else {
- guchar empty_data = 0;
-
- ssize_t nbytes = Write(&empty_data, 1);
- if (nbytes < 0) {
- auto e = GetSocketError();
- if (IsSocketErrorAgain(e))
- return true;
-
- if (!IsSocketErrorClosed(e)) {
- SocketErrorMessage msg(e);
- FormatWarning(httpd_output_domain,
- "failed to write to client: %s",
- (const char *)msg);
- }
-
- Close();
- return false;
- }
-
- metadata_fill = 0;
- metadata_current_position = 0;
- }
- } else {
- ssize_t nbytes =
- TryWritePageN(*current_page, current_position,
- bytes_to_write);
- if (nbytes < 0) {
- auto e = GetSocketError();
- if (IsSocketErrorAgain(e))
- return true;
-
- if (!IsSocketErrorClosed(e)) {
- SocketErrorMessage msg(e);
- FormatWarning(httpd_output_domain,
- "failed to write to client: %s",
- (const char *)msg);
- }
-
- Close();
- return false;
- }
-
- current_position += nbytes;
- assert(current_position <= current_page->size);
-
- if (metadata_requested)
- metadata_fill += nbytes;
-
- if (current_position >= current_page->size) {
- current_page->Unref();
- current_page = nullptr;
-
- if (pages.empty())
- /* all pages are sent: remove the
- event source */
- CancelWrite();
- }
- }
-
- return true;
-}
-
-void
-HttpdClient::PushPage(Page *page)
-{
- if (state != RESPONSE)
- /* the client is still writing the HTTP request */
- return;
-
- page->Ref();
- pages.push_back(page);
-
- ScheduleWrite();
-}
-
-void
-HttpdClient::PushMetaData(Page *page)
-{
- if (metadata) {
- metadata->Unref();
- metadata = nullptr;
- }
-
- g_return_if_fail (page);
-
- page->Ref();
- metadata = page;
- metadata_sent = false;
-}
-
-bool
-HttpdClient::OnSocketReady(unsigned flags)
-{
- if (!BufferedSocket::OnSocketReady(flags))
- return false;
-
- if (flags & WRITE)
- if (!TryWrite())
- return false;
-
- return true;
-}
-
-BufferedSocket::InputResult
-HttpdClient::OnSocketInput(void *data, size_t length)
-{
- if (state == RESPONSE) {
- LogWarning(httpd_output_domain,
- "unexpected input from client");
- LockClose();
- return InputResult::CLOSED;
- }
-
- char *line = (char *)data;
- char *newline = (char *)memchr(line, '\n', length);
- if (newline == nullptr)
- return InputResult::MORE;
-
- ConsumeInput(newline + 1 - line);
-
- if (newline > line && newline[-1] == '\r')
- --newline;
-
- /* terminate the string at the end of the line */
- *newline = 0;
-
- if (!HandleLine(line)) {
- LockClose();
- return InputResult::CLOSED;
- }
-
- if (state == RESPONSE) {
- if (!SendResponse())
- return InputResult::CLOSED;
-
- if (head_method) {
- LockClose();
- return InputResult::CLOSED;
- }
- }
-
- return InputResult::AGAIN;
-}
-
-void
-HttpdClient::OnSocketError(Error &&error)
-{
- LogError(error);
-}
-
-void
-HttpdClient::OnSocketClosed()
-{
- LockClose();
-}
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