From 23553bc251ca673137b684082a6f84062f053bd2 Mon Sep 17 00:00:00 2001
From: nitanmarcel <nitan.marcel@protonmail.com>
Date: Tue, 19 Nov 2019 21:31:44 +0200
Subject: API 4.2

---
 CMakeLists.txt                   |  2 +-
 Doxyfile                         | 86 ++++++++++++++++++++--------------------
 README.md                        |  2 +-
 include/tgbot/Api.h              | 39 +++++++++++++++---
 include/tgbot/TgTypeParser.h     |  8 ++++
 include/tgbot/types/ChatMember.h |  5 +++
 include/tgbot/types/Message.h    | 11 +++++
 include/tgbot/types/Poll.h       | 63 +++++++++++++++++++++++++++++
 include/tgbot/types/PollOption.h | 46 +++++++++++++++++++++
 src/Api.cpp                      | 38 ++++++++++++++++++
 src/TgTypeParser.cpp             | 50 ++++++++++++++++++++++-
 11 files changed, 298 insertions(+), 52 deletions(-)
 create mode 100644 include/tgbot/types/Poll.h
 create mode 100644 include/tgbot/types/PollOption.h

diff --git a/CMakeLists.txt b/CMakeLists.txt
index 275c505..411535d 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -34,7 +34,7 @@ set(SRC_LIST
     src/tools/StringTools.cpp
     src/types/InlineQueryResult.cpp
     src/types/InputFile.cpp
-)
+        include/tgbot/types/Poll.h include/tgbot/types/PollOption.h)
 
 # libs
 ## threads
diff --git a/Doxyfile b/Doxyfile
index ae557e7..2b036f8 100644
--- a/Doxyfile
+++ b/Doxyfile
@@ -63,7 +63,7 @@ OUTPUT_DIRECTORY       = doc
 # If the CREATE_SUBDIRS tag is set to YES then doxygen will create 4096 sub-
 # directories (in 2 levels) under the output directory of each output format and
 # will distribute the generated files over these directories. Enabling this
-# option can be useful when feeding doxygen a huge amount of source files, where
+# options can be useful when feeding doxygen a huge amount of source files, where
 # putting all generated files in the same directory would otherwise causes
 # performance problems for the file system.
 # The default value is: NO.
@@ -330,7 +330,7 @@ AUTOLINK_SUPPORT       = YES
 
 BUILTIN_STL_SUPPORT    = NO
 
-# If you use Microsoft's C++/CLI language, you should set this option to YES to
+# If you use Microsoft's C++/CLI language, you should set this options to YES to
 # enable parsing support.
 # The default value is: NO.
 
@@ -345,11 +345,11 @@ CPP_CLI_SUPPORT        = NO
 SIP_SUPPORT            = NO
 
 # For Microsoft's IDL there are propget and propput attributes to indicate
-# getter and setter methods for a property. Setting this option to YES will make
+# getter and setter methods for a property. Setting this options to YES will make
 # doxygen to replace the get and set methods by a property in the documentation.
 # This will only work if the methods are indeed getting or setting a simple
 # type. If this is not the case, or you want to show the methods anyway, you
-# should set this option to NO.
+# should set this options to NO.
 # The default value is: YES.
 
 IDL_PROPERTY_SUPPORT   = YES
@@ -362,8 +362,8 @@ IDL_PROPERTY_SUPPORT   = YES
 
 DISTRIBUTE_GROUP_DOC   = NO
 
-# If one adds a struct or class to a group and this option is enabled, then also
-# any nested class or struct is added to the same group. By default this option
+# If one adds a struct or class to a group and this options is enabled, then also
+# any nested class or struct is added to the same group. By default this options
 # is disabled and one has to add nested compounds explicitly via \ingroup.
 # The default value is: NO.
 
@@ -483,14 +483,14 @@ EXTRACT_ANON_NSPACES   = NO
 # If the HIDE_UNDOC_MEMBERS tag is set to YES, doxygen will hide all
 # undocumented members inside documented classes or files. If set to NO these
 # members will be included in the various overviews, but no documentation
-# section is generated. This option has no effect if EXTRACT_ALL is enabled.
+# section is generated. This options has no effect if EXTRACT_ALL is enabled.
 # The default value is: NO.
 
 HIDE_UNDOC_MEMBERS     = NO
 
 # If the HIDE_UNDOC_CLASSES tag is set to YES, doxygen will hide all
 # undocumented classes that are normally visible in the class hierarchy. If set
-# to NO, these classes will be included in the various overviews. This option
+# to NO, these classes will be included in the various overviews. This options
 # has no effect if EXTRACT_ALL is enabled.
 # The default value is: NO.
 
@@ -521,7 +521,7 @@ INTERNAL_DOCS          = NO
 # names in lower-case letters. If set to YES, upper-case letters are also
 # allowed. This is useful if you have classes or files whose names only differ
 # in case and if your file system supports case sensitive file names. Windows
-# and Mac users are advised to set this option to NO.
+# and Mac users are advised to set this options to NO.
 # The default value is: system dependent.
 
 CASE_SENSE_NAMES       = NO
@@ -584,9 +584,9 @@ SORT_BRIEF_DOCS        = NO
 # (brief and detailed) documentation of class members so that constructors and
 # destructors are listed first. If set to NO the constructors will appear in the
 # respective orders defined by SORT_BRIEF_DOCS and SORT_MEMBER_DOCS.
-# Note: If SORT_BRIEF_DOCS is set to NO this option is ignored for sorting brief
+# Note: If SORT_BRIEF_DOCS is set to NO this options is ignored for sorting brief
 # member documentation.
-# Note: If SORT_MEMBER_DOCS is set to NO this option is ignored for sorting
+# Note: If SORT_MEMBER_DOCS is set to NO this options is ignored for sorting
 # detailed member documentation.
 # The default value is: NO.
 
@@ -602,14 +602,14 @@ SORT_GROUP_NAMES       = NO
 # If the SORT_BY_SCOPE_NAME tag is set to YES, the class list will be sorted by
 # fully-qualified names, including namespaces. If set to NO, the class list will
 # be sorted only by class name, not including the namespace part.
-# Note: This option is not very useful if HIDE_SCOPE_NAMES is set to YES.
-# Note: This option applies only to the class list, not to the alphabetical
+# Note: This options is not very useful if HIDE_SCOPE_NAMES is set to YES.
+# Note: This options applies only to the class list, not to the alphabetical
 # list.
 # The default value is: NO.
 
 SORT_BY_SCOPE_NAME     = NO
 
-# If the STRICT_PROTO_MATCHING option is enabled and doxygen fails to do proper
+# If the STRICT_PROTO_MATCHING options is enabled and doxygen fails to do proper
 # type resolution of all parameters of a function it will reject a match between
 # the prototype and the implementation of a member function even if there is
 # only one candidate or it is obvious which candidate to choose by doing a
@@ -695,8 +695,8 @@ FILE_VERSION_FILTER    =
 # The LAYOUT_FILE tag can be used to specify a layout file which will be parsed
 # by doxygen. The layout file controls the global structure of the generated
 # output files in an output format independent way. To create the layout file
-# that represents doxygen's defaults, run doxygen with the -l option. You can
-# optionally specify a file name after the option, if omitted DoxygenLayout.xml
+# that represents doxygen's defaults, run doxygen with the -l options. You can
+# optionally specify a file name after the options, if omitted DoxygenLayout.xml
 # will be used as the name of the layout file.
 #
 # Note that if you run doxygen from a directory containing a file called
@@ -750,7 +750,7 @@ WARN_IF_UNDOCUMENTED   = YES
 
 WARN_IF_DOC_ERROR      = YES
 
-# This WARN_NO_PARAMDOC option can be enabled to get warnings for functions that
+# This WARN_NO_PARAMDOC options can be enabled to get warnings for functions that
 # are documented, but have no documentation for their parameters or return
 # value. If set to NO, doxygen will only warn about wrong or incomplete
 # parameter documentation, but not about the absence of documentation.
@@ -1036,8 +1036,8 @@ VERBATIM_HEADERS       = YES
 # cost of reduced performance. This can be particularly helpful with template
 # rich C++ code for which doxygen's built-in parser lacks the necessary type
 # information.
-# Note: The availability of this option depends on whether or not doxygen was
-# generated with the -Duse-libclang=ON option for CMake.
+# Note: The availability of this options depends on whether or not doxygen was
+# generated with the -Duse-libclang=ON options for CMake.
 # The default value is: NO.
 
 CLANG_ASSISTED_PARSING = NO
@@ -1144,7 +1144,7 @@ HTML_STYLESHEET        =
 
 # The HTML_EXTRA_STYLESHEET tag can be used to specify additional user-defined
 # cascading style sheets that are included after the standard style sheets
-# created by doxygen. Using this option one can overrule certain style aspects.
+# created by doxygen. Using this options one can overrule certain style aspects.
 # This is preferred over using HTML_STYLESHEET since it does not replace the
 # standard style sheet and is therefore more robust against future updates.
 # Doxygen will copy the style sheet files to the output directory.
@@ -1418,7 +1418,7 @@ ECLIPSE_DOC_ID         = org.doxygen.Project
 # DISABLE_INDEX tag can be used to turn on/off the condensed index (tabs) at top
 # of each HTML page. A value of NO enables the index and the value YES disables
 # it. Since the tabs in the index contain the same information as the navigation
-# tree, you can set this option to YES if you also set GENERATE_TREEVIEW to YES.
+# tree, you can set this options to YES if you also set GENERATE_TREEVIEW to YES.
 # The default value is: NO.
 # This tag requires that the tag GENERATE_HTML is set to YES.
 
@@ -1435,7 +1435,7 @@ DISABLE_INDEX          = NO
 # sheet generated by doxygen has an example that shows how to put an image at
 # the root of the tree instead of the PROJECT_NAME. Since the tree basically has
 # the same information as the tab index, you could consider setting
-# DISABLE_INDEX to YES when enabling this option.
+# DISABLE_INDEX to YES when enabling this options.
 # The default value is: NO.
 # This tag requires that the tag GENERATE_HTML is set to YES.
 
@@ -1458,7 +1458,7 @@ ENUM_VALUES_PER_LINE   = 4
 
 TREEVIEW_WIDTH         = 250
 
-# If the EXT_LINKS_IN_WINDOW option is set to YES, doxygen will open links to
+# If the EXT_LINKS_IN_WINDOW options is set to YES, doxygen will open links to
 # external symbols imported via tag files in a separate window.
 # The default value is: NO.
 # This tag requires that the tag GENERATE_HTML is set to YES.
@@ -1478,19 +1478,19 @@ FORMULA_FONTSIZE       = 10
 # generated for formulas are transparent PNGs. Transparent PNGs are not
 # supported properly for IE 6.0, but are supported on all modern browsers.
 #
-# Note that when changing this option you need to delete any form_*.png files in
+# Note that when changing this options you need to delete any form_*.png files in
 # the HTML output directory before the changes have effect.
 # The default value is: YES.
 # This tag requires that the tag GENERATE_HTML is set to YES.
 
 FORMULA_TRANSPARENT    = YES
 
-# Enable the USE_MATHJAX option to render LaTeX formulas using MathJax (see
+# Enable the USE_MATHJAX options to render LaTeX formulas using MathJax (see
 # http://www.mathjax.org) which uses client side Javascript for the rendering
 # instead of using pre-rendered bitmaps. Use this if you do not have LaTeX
 # installed or if you want to formulas look prettier in the HTML output. When
 # enabled you may also need to install MathJax separately and configure the path
-# to it using the MATHJAX_RELPATH option.
+# to it using the MATHJAX_RELPATH options.
 # The default value is: NO.
 # This tag requires that the tag GENERATE_HTML is set to YES.
 
@@ -1507,7 +1507,7 @@ USE_MATHJAX            = NO
 MATHJAX_FORMAT         = HTML-CSS
 
 # When MathJax is enabled you need to specify the location relative to the HTML
-# output directory using the MATHJAX_RELPATH option. The destination directory
+# output directory using the MATHJAX_RELPATH options. The destination directory
 # should contain the MathJax.js script. For instance, if the mathjax directory
 # is located at the same level as the HTML output directory, then
 # MATHJAX_RELPATH should be ../mathjax. The default value points to the MathJax
@@ -1543,13 +1543,13 @@ MATHJAX_CODEFILE       =
 # enabling SERVER_BASED_SEARCH may provide a better solution. It is possible to
 # search using the keyboard; to jump to the search box use <access key> + S
 # (what the <access key> is depends on the OS and browser, but it is typically
-# <CTRL>, <ALT>/<option>, or both). Inside the search box use the <cursor down
+# <CTRL>, <ALT>/<options>, or both). Inside the search box use the <cursor down
 # key> to jump into the search results window, the results can be navigated
 # using the <cursor keys>. Press <Enter> to select an item or <escape> to cancel
 # the search. The filter options can be selected when the cursor is inside the
 # search box by pressing <Shift>+<cursor down>. Also here use the <cursor keys>
 # to select a filter and <Enter> or <escape> to activate or cancel the filter
-# option.
+# options.
 # The default value is: YES.
 # This tag requires that the tag GENERATE_HTML is set to YES.
 
@@ -1570,7 +1570,7 @@ SERVER_BASED_SEARCH    = NO
 # When EXTERNAL_SEARCH tag is enabled doxygen will no longer generate the PHP
 # script for searching. Instead the search results are written to an XML file
 # which needs to be processed by an external indexer. Doxygen will invoke an
-# external search engine pointed to by the SEARCHENGINE_URL option to obtain the
+# external search engine pointed to by the SEARCHENGINE_URL options to obtain the
 # search results.
 #
 # Doxygen ships with an example indexer (doxyindexer) and search engine
@@ -1640,7 +1640,7 @@ LATEX_OUTPUT           = latex
 # The LATEX_CMD_NAME tag can be used to specify the LaTeX command name to be
 # invoked.
 #
-# Note that when enabling USE_PDFLATEX this option is only used for generating
+# Note that when enabling USE_PDFLATEX this options is only used for generating
 # bitmaps for formulas in the HTML output, but not in the Makefile that is
 # written to the output directory.
 # The default file is: latex.
@@ -1677,7 +1677,7 @@ PAPER_TYPE             = a4
 # by its name or with the correct syntax as to be used with the LaTeX
 # \usepackage command. To get the times font for instance you can specify :
 # EXTRA_PACKAGES=times or EXTRA_PACKAGES={times}
-# To use the option intlimits with the amsmath package you can specify:
+# To use the options intlimits with the amsmath package you can specify:
 # EXTRA_PACKAGES=[intlimits]{amsmath}
 # If left blank no extra packages will be included.
 # This tag requires that the tag GENERATE_LATEX is set to YES.
@@ -1713,7 +1713,7 @@ LATEX_FOOTER           =
 
 # The LATEX_EXTRA_STYLESHEET tag can be used to specify additional user-defined
 # LaTeX style sheets that are included after the standard style sheets created
-# by doxygen. Using this option one can overrule certain style aspects. Doxygen
+# by doxygen. Using this options one can overrule certain style aspects. Doxygen
 # will copy the style sheet files to the output directory.
 # Note: The order of the extra style sheet files is of importance (e.g. the last
 # style sheet in the list overrules the setting of the previous ones in the
@@ -1740,7 +1740,7 @@ LATEX_EXTRA_FILES      =
 PDF_HYPERLINKS         = YES
 
 # If the USE_PDFLATEX tag is set to YES, doxygen will use pdflatex to generate
-# the PDF file directly from the LaTeX files. Set this option to YES, to get a
+# the PDF file directly from the LaTeX files. Set this options to YES, to get a
 # higher quality PDF documentation.
 # The default value is: YES.
 # This tag requires that the tag GENERATE_LATEX is set to YES.
@@ -1749,7 +1749,7 @@ USE_PDFLATEX           = YES
 
 # If the LATEX_BATCHMODE tag is set to YES, doxygen will add the \batchmode
 # command to the generated LaTeX files. This will instruct LaTeX to keep running
-# if errors occur, instead of asking the user for help. This option is also used
+# if errors occur, instead of asking the user for help. This options is also used
 # when generating formulas in HTML.
 # The default value is: NO.
 # This tag requires that the tag GENERATE_LATEX is set to YES.
@@ -2053,7 +2053,7 @@ INCLUDE_PATH           =
 INCLUDE_FILE_PATTERNS  = 
 
 # The PREDEFINED tag can be used to specify one or more macro names that are
-# defined before the preprocessor is started (similar to the -D option of e.g.
+# defined before the preprocessor is started (similar to the -D options of e.g.
 # gcc). The argument of the tag is a list of macros of the form: name or
 # name=definition (no spaces). If the definition and the "=" are omitted, "=1"
 # is assumed. To prevent a macro definition from being undefined via #undef or
@@ -2139,7 +2139,7 @@ PERL_PATH              = /usr/bin/perl
 
 # If the CLASS_DIAGRAMS tag is set to YES, doxygen will generate a class diagram
 # (in HTML and LaTeX) for classes with base or super classes. Setting the tag to
-# NO turns the diagrams off. Note that this option also works with HAVE_DOT
+# NO turns the diagrams off. Note that this options also works with HAVE_DOT
 # disabled, but it is recommended to install and use dot, since it yields more
 # powerful graphs.
 # The default value is: YES.
@@ -2171,7 +2171,7 @@ HIDE_UNDOC_RELATIONS   = YES
 # If you set the HAVE_DOT tag to YES then doxygen will assume the dot tool is
 # available from the path. This tool is part of Graphviz (see:
 # http://www.graphviz.org/), a graph visualization toolkit from AT&T and Lucent
-# Bell Labs. The other options in this section have no effect if this option is
+# Bell Labs. The other options in this section have no effect if this options is
 # set to NO
 # The default value is: NO.
 
@@ -2285,7 +2285,7 @@ INCLUDED_BY_GRAPH      = YES
 # If the CALL_GRAPH tag is set to YES then doxygen will generate a call
 # dependency graph for every global function or class method.
 #
-# Note that enabling this option will significantly increase the time of a run.
+# Note that enabling this options will significantly increase the time of a run.
 # So in most cases it will be better to enable call graphs for selected
 # functions only using the \callgraph command. Disabling a call graph can be
 # accomplished by means of the command \hidecallgraph.
@@ -2297,7 +2297,7 @@ CALL_GRAPH             = NO
 # If the CALLER_GRAPH tag is set to YES then doxygen will generate a caller
 # dependency graph for every global function or class method.
 #
-# Note that enabling this option will significantly increase the time of a run.
+# Note that enabling this options will significantly increase the time of a run.
 # So in most cases it will be better to enable caller graphs for selected
 # functions only using the \callergraph command. Disabling a caller graph can be
 # accomplished by means of the command \hidecallergraph.
@@ -2337,7 +2337,7 @@ DIRECTORY_GRAPH        = YES
 
 DOT_IMAGE_FORMAT       = png
 
-# If DOT_IMAGE_FORMAT is set to svg, then this option can be set to YES to
+# If DOT_IMAGE_FORMAT is set to svg, then this options can be set to YES to
 # enable generation of interactive SVG images that allow zooming and panning.
 #
 # Note that this requires a modern browser other than Internet Explorer. Tested
@@ -2407,7 +2407,7 @@ DOT_GRAPH_MAX_NODES    = 50
 # The MAX_DOT_GRAPH_DEPTH tag can be used to set the maximum depth of the graphs
 # generated by dot. A depth value of 3 means that only nodes reachable from the
 # root by following a path via at most 3 edges will be shown. Nodes that lay
-# further from the root node will be omitted. Note that setting this option to 1
+# further from the root node will be omitted. Note that setting this options to 1
 # or 2 may greatly reduce the computation time needed for large code bases. Also
 # note that the size of a graph can be further restricted by
 # DOT_GRAPH_MAX_NODES. Using a depth of 0 means no depth restriction.
@@ -2420,7 +2420,7 @@ MAX_DOT_GRAPH_DEPTH    = 0
 # background. This is disabled by default, because dot on Windows does not seem
 # to support this out of the box.
 #
-# Warning: Depending on the platform used, enabling this option may lead to
+# Warning: Depending on the platform used, enabling this options may lead to
 # badly anti-aliased labels on the edges of a graph (i.e. they become hard to
 # read).
 # The default value is: NO.
diff --git a/README.md b/README.md
index bd045d5..780923a 100644
--- a/README.md
+++ b/README.md
@@ -20,7 +20,7 @@ Documentation is located [here](http://reo7sp.github.io/tgbot-cpp).
 ## State
 
 - [x] Bot API 3.0 ~ 3.6
-- [x] Bot API 4.0 (Implemented all APIs except 'Telegram Passport')
+- [x] Bot API 4.0 ~ 4.2 (Implemented all APIs except 'Telegram Passport')
 
 
 ## Sample
diff --git a/include/tgbot/Api.h b/include/tgbot/Api.h
index 84a6c9b..184f3a1 100644
--- a/include/tgbot/Api.h
+++ b/include/tgbot/Api.h
@@ -291,6 +291,7 @@ public:
      * @param disableNotification Optional. Sends the message silenty.
      * @return On success, the sent message is returned.
      */
+
     Message::Ptr sendVideo(int64_t chatId, const boost::variant<InputFile::Ptr, std::string> video, bool supportsStreaming = false, int32_t duration = 0, int32_t width = 0, int32_t height = 0, const boost::variant<InputFile::Ptr, std::string> thumb = "", const std::string& caption = "",
                            int32_t replyToMessageId = 0, GenericReply::Ptr replyMarkup = std::make_shared<GenericReply>(), const std::string& parseMode = "", bool disableNotification = false) const;
 
@@ -585,7 +586,7 @@ public:
 
     /**
      * @brief Use this method to delete messages sent by bot (or by other users if bot is admin).
-     * @param chatId	Unique identifier for the target chat.
+     * @param chatId	Unique identifier for the target chat or username of the target channel.
      * @param messageId	Unique identifier for the target message.
      */
     void deleteMessage(int64_t chatId, int32_t messageId) const;
@@ -746,8 +747,8 @@ public:
     bool setChatDescription(int64_t chatId, const std::string& description) const;
 
     /**
-     * @brief Use this method to pin a message in a supergroup or a channel.
-     * @param chatId Unique identifier for the target chat.
+     * @brief Use this method to pin a message in a group, a supergroup, or a channel.
+     * @param chatId Unique identifier for the target chat or username of the target channel.
      * @param messageId Identifier of a message to pin.
      * @param disableNotification Optional. Pass True, if it is not necessary to send a notification to all chat members about the new pinned message. Notifications are always disabled in channels.
      * @return True on success
@@ -755,8 +756,8 @@ public:
     bool pinChatMessage(int64_t chatId, int32_t messageId, bool disableNotification = false) const;
 
     /**
-     * @brief Use this method to unpin a message in a supergroup or a channel.
-     * @param chatId Unique identifier for the target chat.
+     * @brief Use this method to unpin a message in a group, a supergroup, or a channel.
+     * @param chatId Unique identifier for the target chat or username of the target channel.
      * @return True on success
      */
     bool unpinChatMessage(int64_t chatId) const;
@@ -792,7 +793,6 @@ public:
     std::vector<GameHighScore::Ptr> getGameHighScores(int32_t userId, int32_t score, bool force = false,
                                                       bool disableEditMessage = false, int64_t chatId = 0, int32_t messageId = 0, const std::string& inlineMessageId = "") const;
 
-
     /**
      * @brief Downloads file from Telegram and saves it in memory.
      * @param filePath Telegram file path.
@@ -801,6 +801,33 @@ public:
      */
     std::string downloadFile(const std::string& filePath, const std::vector<HttpReqArg>& args = std::vector<HttpReqArg>()) const;
 
+    /**
+    * @brief Use this method to send a poll.
+    * @param chatId Unique identifier for the target chat or username of the target channel.
+    * @param question Poll question, 1-255 characters.
+    * @param options List of answer options, 2-10 strings 1-100 characters each.
+    * @param disable_notification Optional. Sends the message silenty.
+    * @param reply_to_message_id Optional. If the message is a reply, ID of the original message.
+    * @param reply_markup Optional. Additional interface options. An object for a custom reply keyboard, instructions to hide keyboard or to force a reply from the user.
+    *
+    * @return On success, the sent message is returned.
+    */
+    Message::Ptr sendPoll(int64_t chatId, std::string question, std::vector<std::string> options, bool disable_notification=false, int32_t reply_to_message_id=0,GenericReply::Ptr reply_markup = std::make_shared<GenericReply>()) const;
+
+    /**
+    * @brief Use this method to stop a poll which was sent by the bot. On success, the stopped Poll with the final results is returned..
+    * @param chatId Unique identifier for the target chat or username of the target channel.
+    * @param question Poll question, 1-255 characters.
+    * @param options List of answer options, 2-10 strings 1-100 characters each.
+    * @param disable_notification Optional. Sends the message silenty.
+    * @param reply_to_message_id Optional. If the message is a reply, ID of the original message.
+    * @param reply_markup Optional. Additional interface options. An object for a custom reply keyboard, instructions to hide keyboard or to force a reply from the user.
+    *
+    * @return On success, the sent message is returned.
+    */
+
+    Poll::Ptr stopPoll(int64_t chatId, int64_t messageId, InlineKeyboardMarkup::Ptr replyMarkup = std::make_shared<InlineKeyboardMarkup>()) const;
+
 private:
     boost::property_tree::ptree sendRequest(const std::string& method, const std::vector<HttpReqArg>& args = std::vector<HttpReqArg>()) const;
 
diff --git a/include/tgbot/TgTypeParser.h b/include/tgbot/TgTypeParser.h
index eeda4cd..a2cb660 100644
--- a/include/tgbot/TgTypeParser.h
+++ b/include/tgbot/TgTypeParser.h
@@ -36,6 +36,8 @@
 #include "tgbot/types/Document.h"
 #include "tgbot/types/Sticker.h"
 #include "tgbot/types/StickerSet.h"
+#include "tgbot/types/Poll.h"
+#include "tgbot/types/PollOption.h"
 #include "tgbot/types/MaskPosition.h"
 #include "tgbot/types/Video.h"
 #include "tgbot/types/Voice.h"
@@ -145,6 +147,12 @@ namespace TgBot {
         MaskPosition::Ptr parseJsonAndGetMaskPosition(const boost::property_tree::ptree& data) const;
         std::string parseMaskPosition(const MaskPosition::Ptr& object) const;
 
+        Poll::Ptr parseJsonAndGetPoll(const boost::property_tree::ptree& data) const;
+        std::string parsePoll(const Poll::Ptr& object) const;
+
+        PollOption::Ptr parseJsonAndGetPollOption(const boost::property_tree::ptree& data) const;
+        std::string parsePollOption(const PollOption::Ptr& object) const;
+
         Video::Ptr parseJsonAndGetVideo(const boost::property_tree::ptree& data) const;
         std::string parseVideo(const Video::Ptr& object) const;
 
diff --git a/include/tgbot/types/ChatMember.h b/include/tgbot/types/ChatMember.h
index facfec2..79fff0e 100644
--- a/include/tgbot/types/ChatMember.h
+++ b/include/tgbot/types/ChatMember.h
@@ -76,6 +76,11 @@ public:
      */
     bool canPinMessages = false;
 
+    /**
+     * @brief Optional. Restricted only. True, if the user is a member of the chat at the moment of the request.
+     */
+    bool isMember = false;
+
     /**
      * @brief Optional. Administrators only. True, if the administrator can add new administrators with a subset of his own privileges or demote administrators that he has promoted, directly or indirectly (promoted by administrators that were appointed by the user).
      */
diff --git a/include/tgbot/types/Message.h b/include/tgbot/types/Message.h
index f92eeaf..4b7ce59 100644
--- a/include/tgbot/types/Message.h
+++ b/include/tgbot/types/Message.h
@@ -34,6 +34,7 @@
 #include "tgbot/types/Document.h"
 #include "tgbot/types/Animation.h"
 #include "tgbot/types/Sticker.h"
+#include "tgbot/types/Poll.h"
 #include "tgbot/types/Video.h"
 #include "tgbot/types/Contact.h"
 #include "tgbot/types/Location.h"
@@ -96,6 +97,11 @@ public:
      */
     std::string forwardSignature;
 
+    /**
+     * @brief Optional. Sender's name for messages forwarded from users who disallow adding a link to their account in forwarded messages.
+     */
+    std::string forwardSenderName;
+
     /**
      * @brief Optional. For forwarded messages, date the original message was sent in Unix time.
      */
@@ -193,6 +199,11 @@ public:
      */
     Venue::Ptr venue;
 
+    /**
+     * @brief Optional. Message is a poll, information about the poll.
+     */
+    Poll::Ptr poll;
+
     /**
      * @brief Optional. A new member was added to the group, information about them (this member may be bot itself).
      */
diff --git a/include/tgbot/types/Poll.h b/include/tgbot/types/Poll.h
new file mode 100644
index 0000000..11c3c07
--- /dev/null
+++ b/include/tgbot/types/Poll.h
@@ -0,0 +1,63 @@
+/*
+ * Copyright (c) 2019 Nitan Alexandru Marcel
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in all
+ * copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ */
+
+#ifndef TGBOT_POLL_H
+#define TGBOT_POLL_H
+
+#include <memory>
+#include <string>
+#include <vector>
+#include "tgbot/types/PollOption.h"
+
+namespace TgBot{
+    /**
+     * @brief This object represents a Poll.
+     *
+     * @ingroup types
+     */
+    class Poll{
+    public:
+        typedef std::shared_ptr<Poll> Ptr;
+
+        /**
+         * @brief Unique poll identifier.
+         */
+        int64_t id;
+
+        /**
+         * @brief Poll question, 1-255 characters.
+         */
+         std::string question;
+
+        /**
+         * @brief List of poll options.
+         */
+        PollOption::Ptr options;
+
+        /**
+         * @brief True, if the poll is closed.
+         */
+         bool is_closed;
+    };
+}
+
+#endif //TGBOT_POLL_H
diff --git a/include/tgbot/types/PollOption.h b/include/tgbot/types/PollOption.h
new file mode 100644
index 0000000..52099f9
--- /dev/null
+++ b/include/tgbot/types/PollOption.h
@@ -0,0 +1,46 @@
+/*
+ * Copyright (c) 2019 Nitan Alexandru Marcel
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in all
+ * copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ */
+
+#include <memory>
+#include <string>
+#include <vector>
+
+#ifndef TGBOT_POLLOPTION_H
+#define TGBOT_POLLOPTION_H
+
+class PollOption {
+
+public:
+    typedef std::shared_ptr<PollOption> Ptr;
+
+    /**
+     * @brief Option text, 1-100 characters.
+     */
+    std::string text;
+
+    /**
+     * @brief Number of users that voted for this option.
+     */
+    int64_t voter_count;
+};
+
+#endif //TGBOT_POLLOPTION_H
diff --git a/src/Api.cpp b/src/Api.cpp
index 6b41947..ae6ecee 100644
--- a/src/Api.cpp
+++ b/src/Api.cpp
@@ -276,6 +276,7 @@ bool Api::answerPreCheckoutQuery(const std::string& preCheckoutQueryId, bool ok,
     return sendRequest("answerPreCheckoutQuery", args).get<bool>("", false);
 }
 
+
 Message::Ptr Api::sendSticker(int64_t chatId, const boost::variant<InputFile::Ptr, std::string> sticker, int32_t replyToMessageId, const GenericReply::Ptr replyMarkup, bool disableNotification) const {
     vector<HttpReqArg> args;
     args.reserve(5);
@@ -1143,6 +1144,43 @@ void Api::deleteMessage(int64_t chatId, int32_t messageId) const {
     sendRequest("deleteMessage", { HttpReqArg("chat_id", chatId), HttpReqArg("message_id", messageId) });
 }
 
+Message::Ptr Api::sendPoll(int64_t chat_id, std::string question, std::vector<std::string> options, bool disable_notification, int32_t reply_to_message_id,GenericReply::Ptr reply_markup) const {
+    vector<HttpReqArg> args;
+    args.reserve(6);
+    args.emplace_back("chat_id", chat_id);
+    args.emplace_back("question", question);
+    std::string json_array;
+    json_array = "[";
+    for(const auto &arr : options){
+        json_array += "\"" + arr + "\"" + ",";
+    }
+    json_array.pop_back();
+    json_array += "]";
+    args.emplace_back("options", json_array);
+
+    if (disable_notification){
+        args.emplace_back("disable_notification", disable_notification);
+    }
+    if (reply_to_message_id!=0){
+        args.emplace_back("reply_to_message_id", reply_to_message_id);
+    }
+    if (reply_markup){
+        args.emplace_back("reply_markup", _tgTypeParser.parseGenericReply(reply_markup));
+    }
+    return _tgTypeParser.parseJsonAndGetMessage(sendRequest("sendPoll", args));
+}
+
+Poll::Ptr Api::stopPoll(int64_t chatId, int64_t messageId, const InlineKeyboardMarkup::Ptr replyMarkup) const {
+    vector<HttpReqArg> args;
+    args.reserve(3);
+    args.emplace_back("chat_id", chatId);
+    args.emplace_back("message_id", messageId);
+    if (replyMarkup){
+        args.emplace_back("reply_markup", _tgTypeParser.parseGenericReply(replyMarkup));
+    }
+    return _tgTypeParser.parseJsonAndGetPoll(sendRequest("stopPoll", args));
+}
+
 ptree Api::sendRequest(const string& method, const vector<HttpReqArg>& args) const {
     string url = "https://api.telegram.org/bot";
     url += _token;
diff --git a/src/TgTypeParser.cpp b/src/TgTypeParser.cpp
index 4e31c94..528993b 100644
--- a/src/TgTypeParser.cpp
+++ b/src/TgTypeParser.cpp
@@ -144,6 +144,7 @@ Message::Ptr TgTypeParser::parseJsonAndGetMessage(const ptree& data) const {
     result->forwardFromChat = tryParseJson<Chat>(&TgTypeParser::parseJsonAndGetChat, data, "forward_from_chat");
     result->forwardFromMessageId = data.get<int32_t>("forward_from_message_id", 0);
     result->forwardSignature = data.get("forward_signature", "");
+    result->forwardSenderName = data.get("forward_sender_name", "");
     result->forwardDate = data.get("forward_date", 0);
     result->replyToMessage = tryParseJson<Message>(&TgTypeParser::parseJsonAndGetMessage, data, "reply_to_message");
     result->editDate = data.get<int32_t>("edit_date", 0);
@@ -161,6 +162,7 @@ Message::Ptr TgTypeParser::parseJsonAndGetMessage(const ptree& data) const {
     result->voice = tryParseJson<Voice>(&TgTypeParser::parseJsonAndGetVoice, data, "voice");
     result->contact = tryParseJson<Contact>(&TgTypeParser::parseJsonAndGetContact, data, "contact");
     result->location = tryParseJson<Location>(&TgTypeParser::parseJsonAndGetLocation, data, "location");
+    result->poll = tryParseJson<Poll>(&TgTypeParser::parseJsonAndGetPoll, data, "poll");
     result->newChatMember = tryParseJson<User>(&TgTypeParser::parseJsonAndGetUser, data, "new_chat_participant");
     result->newChatMembers = parseJsonAndGetArray<User>(&TgTypeParser::parseJsonAndGetUser, data, "new_chat_members");
     result->leftChatMember = tryParseJson<User>(&TgTypeParser::parseJsonAndGetUser, data, "left_chat_participant");
@@ -194,6 +196,7 @@ string TgTypeParser::parseMessage(const Message::Ptr& object) const {
     appendToJson(result, "forward_from_chat", parseChat(object->forwardFromChat));
     appendToJson(result, "forward_from_message_id", object->forwardFromMessageId);
     appendToJson(result, "forward_signature", object->forwardSignature);
+    appendToJson(result, "forward_sender_name", object->forwardSenderName);
     appendToJson(result, "forward_date", object->forwardDate);
     appendToJson(result, "reply_to_message", parseMessage(object->replyToMessage));
     appendToJson(result, "edit_date", object->editDate);
@@ -208,6 +211,7 @@ string TgTypeParser::parseMessage(const Message::Ptr& object) const {
     appendToJson(result, "voice", parseVoice(object->voice));
     appendToJson(result, "contact", parseContact(object->contact));
     appendToJson(result, "location", parseLocation(object->location));
+    appendToJson(result, "poll", parsePoll(object->poll));
     appendToJson(result, "new_chat_member", parseUser(object->newChatMember));
     appendToJson(result, "new_chat_members", parseArray(&TgTypeParser::parseUser, object->newChatMembers));
     appendToJson(result, "left_chat_member", parseUser(object->leftChatMember));
@@ -385,6 +389,50 @@ string TgTypeParser::parseMaskPosition(const MaskPosition::Ptr& object) const {
     return result;
 }
 
+Poll::Ptr TgTypeParser::parseJsonAndGetPoll(const ptree& data) const {
+    auto result(make_shared<Poll>());
+    result->id = data.get("id", 0);
+    result->question = data.get("question", "");
+    result->options = tryParseJson<PollOption>(&TgTypeParser::parseJsonAndGetPollOption, data, "options");
+    result->is_closed = data.get<bool>("is_closed");
+    return result;
+}
+
+string TgTypeParser::parsePoll(const Poll::Ptr& object) const {
+    if (!object) {
+        return "";
+    }
+    string result;
+    result += '{';
+    appendToJson(result, "id", object->id);
+    appendToJson(result, "question", object->question);
+    appendToJson(result, "options", parsePollOption(object->options));
+    appendToJson(result, "is_closed", object->is_closed);
+    removeLastComma(result);
+    result += '}';
+    return result;
+}
+
+    PollOption::Ptr TgTypeParser::parseJsonAndGetPollOption(const ptree& data) const {
+        auto result(make_shared<PollOption>());
+        result->text = data.get("text", "");
+        result->voter_count = data.get("voter_count", 0);
+        return result;
+}
+
+string TgTypeParser::parsePollOption(const PollOption::Ptr& object) const {
+    if (!object) {
+        return "";
+    }
+    string result;
+    result += '{';
+    appendToJson(result, "text", object->text);
+    appendToJson(result, "voter_count", object->voter_count);
+    removeLastComma(result);
+    result += '}';
+    return result;
+}
+
 Video::Ptr TgTypeParser::parseJsonAndGetVideo(const ptree& data) const {
     auto result(make_shared<Video>());
     result->fileId = data.get<string>("file_id");
@@ -877,6 +925,7 @@ ChatMember::Ptr TgTypeParser::parseJsonAndGetChatMember(const boost::property_tr
     result->canInviteUsers = data.get<bool>("can_invite_users", false);
     result->canRestrictMembers = data.get<bool>("can_restrict_members", false);
     result->canPinMessages = data.get<bool>("can_pin_messages", false);
+    result->isMember = data.get<bool>("is_member", false);
     result->canPromoteMembers = data.get<bool>("can_promote_messages", false);
     result->canSendMessages = data.get<bool>("can_send_messages", false);
     result->canSendMediaMessages = data.get<bool>("can_send_media_messages", false);
@@ -2127,5 +2176,4 @@ void TgTypeParser::appendToJson(string& json, const string& varName, const strin
     }
     json += ',';
 }
-
 }
-- 
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