OpenTTD Source 20241224-master-gee860a5c8e
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Socket handler for the content server connection. More...
#include <network_content.h>
Public Member Functions | |
ClientNetworkContentSocketHandler () | |
Create a socket handler to handle the connection. | |
~ClientNetworkContentSocketHandler () | |
Clear up the mess ;) | |
void | Connect () |
Connect with the content server. | |
void | SendReceive () |
Check whether we received/can send some data from/to the content server and when that's the case handle it appropriately. | |
NetworkRecvStatus | CloseConnection (bool error=true) override |
Disconnect from the content server. | |
void | Cancel () |
Cancel the current download. | |
void | RequestContentList (ContentType type) |
Request the content list for the given type. | |
void | RequestContentList (uint count, const ContentID *content_ids) |
Request the content list for a given number of content IDs. | |
void | RequestContentList (ContentVector *cv, bool send_md5sum=true) |
Request the content list for a list of content. | |
void | DownloadSelectedContent (uint &files, uint &bytes, bool fallback=false) |
Actually begin downloading the content we selected. | |
void | Select (ContentID cid) |
Select a specific content id. | |
void | Unselect (ContentID cid) |
Unselect a specific content id. | |
void | SelectAll () |
Select everything we can select. | |
void | SelectUpgrade () |
Select everything that's an update for something we've got. | |
void | UnselectAll () |
Unselect everything that we've not downloaded so far. | |
void | ToggleSelectedState (const ContentInfo *ci) |
Toggle the state of a content info and check its dependencies. | |
void | ReverseLookupDependency (ConstContentVector &parents, const ContentInfo *child) const |
Reverse lookup the dependencies of (direct) parents over a given child. | |
void | ReverseLookupTreeDependency (ConstContentVector &tree, const ContentInfo *child) const |
Reverse lookup the dependencies of all parents over a given child. | |
void | CheckDependencyState (ContentInfo *ci) |
Check the dependencies (recursively) of this content info. | |
uint | Length () const |
Get the number of content items we know locally. | |
ConstContentIterator | Begin () const |
Get the begin of the content inf iterator. | |
ConstContentIterator | Get (uint32_t index) const |
Get the nth position of the content inf iterator. | |
ConstContentIterator | End () const |
Get the end of the content inf iterator. | |
void | Clear () |
Clear all downloaded content information. | |
void | AddCallback (ContentCallback *cb) |
Add a callback to this class. | |
void | RemoveCallback (ContentCallback *cb) |
Remove a callback. | |
Public Member Functions inherited from NetworkContentSocketHandler | |
NetworkContentSocketHandler (SOCKET s=INVALID_SOCKET) | |
Create a new cs socket handler for a given cs. | |
virtual | ~NetworkContentSocketHandler () |
On destructing of this class, the socket needs to be closed. | |
bool | ReceivePackets () |
Receive a packet at TCP level. | |
Public Member Functions inherited from NetworkTCPSocketHandler | |
bool | IsConnected () const |
Whether this socket is currently bound to a socket. | |
void | CloseSocket () |
Close the actual socket of the connection. | |
virtual void | SendPacket (std::unique_ptr< Packet > &&packet) |
This function puts the packet in the send-queue and it is send as soon as possible. | |
SendPacketsState | SendPackets (bool closing_down=false) |
Sends all the buffered packets out for this client. | |
virtual std::unique_ptr< Packet > | ReceivePacket () |
Receives a packet for the given client. | |
bool | CanSendReceive () |
Check whether this socket can send or receive something. | |
bool | HasSendQueue () |
Whether there is something pending in the send queue. | |
NetworkTCPSocketHandler (SOCKET s=INVALID_SOCKET) | |
Construct a socket handler for a TCP connection. | |
Public Member Functions inherited from NetworkSocketHandler | |
NetworkSocketHandler () | |
Create a new unbound socket. | |
virtual | ~NetworkSocketHandler ()=default |
Close the socket when destructing the socket handler. | |
void | MarkClosed () |
Mark the connection as closed. | |
bool | HasClientQuit () const |
Whether the current client connected to the socket has quit. | |
void | Reopen () |
Reopen the socket so we can send/receive stuff again. | |
Static Public Attributes | |
static constexpr std::chrono::seconds | IDLE_TIMEOUT = std::chrono::seconds(60) |
The idle timeout; when to close the connection because it's idle. | |
Protected Types | |
typedef std::vector< ContentID > | ContentIDList |
List of content IDs to (possibly) select. | |
Protected Member Functions | |
bool | Receive_SERVER_INFO (Packet &p) override |
Server sending list of content info: uint8_t type (invalid ID == does not exist) uint32_t id uint32_t file_size string name (max 32 characters) string version (max 16 characters) uint32_t unique id uint8_t md5sum (16 bytes) uint8_t dependency count uint32_t unique id of dependency (dependency count times) uint8_t tag count string tag (max 32 characters for tag count times) | |
bool | Receive_SERVER_CONTENT (Packet &p) override |
Server sending list of content info: uint32_t unique id uint32_t file size (0 == does not exist) string file name (max 48 characters) After this initial packet, packets with the actual data are send using the same packet type. | |
ContentInfo * | GetContent (ContentID cid) const |
Get the content info based on a ContentID. | |
void | DownloadContentInfo (ContentID cid) |
Download information of a given Content ID if not already tried. | |
void | OnConnect (bool success) override |
Callback for when the connection has finished. | |
void | OnDisconnect () override |
Callback for when the connection got disconnected. | |
void | OnReceiveContentInfo (const ContentInfo *ci) override |
We received a content info. | |
void | OnDownloadProgress (const ContentInfo *ci, int bytes) override |
We have progress in the download of a file. | |
void | OnDownloadComplete (ContentID cid) override |
We have finished downloading a file. | |
void | OnFailure () override |
An error has occurred and the connection has been closed. | |
void | OnReceiveData (std::unique_ptr< char[]> data, size_t length) override |
We're receiving data. | |
bool | IsCancelled () const override |
Check if there is a request to cancel the transfer. | |
bool | BeforeDownload () |
Handle the opening of the file before downloading. | |
void | AfterDownload () |
Handle the closing and extracting of a file after downloading it has been done. | |
void | DownloadSelectedContentHTTP (const ContentIDList &content) |
Initiate downloading the content over HTTP. | |
void | DownloadSelectedContentFallback (const ContentIDList &content) |
Initiate downloading the content over the fallback protocol. | |
Protected Member Functions inherited from NetworkContentSocketHandler | |
bool | ReceiveInvalidPacket (PacketContentType type) |
Helper for logging receiving invalid packets. | |
virtual bool | Receive_CLIENT_INFO_LIST (Packet &p) |
Client requesting a list of content info: uint8_t type uint32_t openttd version (or 0xFFFFFFFF if using a list) Only if the above value is 0xFFFFFFFF: uint8_t count string branch-name ("vanilla" for upstream OpenTTD) string release version (like "12.0") | |
virtual bool | Receive_CLIENT_INFO_ID (Packet &p) |
Client requesting a list of content info: uint16_t count of ids uint32_t id (count times) | |
virtual bool | Receive_CLIENT_INFO_EXTID (Packet &p) |
Client requesting a list of content info based on an external 'unique' id; GRF ID for NewGRFS, shortname and for base graphics and AIs. | |
virtual bool | Receive_CLIENT_INFO_EXTID_MD5 (Packet &p) |
Client requesting a list of content info based on an external 'unique' id; GRF ID + MD5 checksum for NewGRFS, shortname and xor-ed MD5 checksums for base graphics and AIs. | |
virtual bool | Receive_CLIENT_CONTENT (Packet &p) |
Client requesting the actual content: uint16_t count of unique ids uint32_t unique id (count times) | |
bool | HandlePacket (Packet &p) |
Handle the given packet, i.e. | |
Protected Attributes | |
std::vector< ContentCallback * > | callbacks |
Callbacks to notify "the world". | |
ContentIDList | requested |
ContentIDs we already requested (so we don't do it again) | |
ContentVector | infos |
All content info we received. | |
std::unordered_multimap< ContentID, ContentID > | reverse_dependency_map |
Content reverse dependency map. | |
std::vector< char > | http_response |
The HTTP response to the requests we've been doing. | |
int | http_response_index |
Where we are, in the response, with handling it. | |
std::optional< FileHandle > | curFile |
Currently downloaded file. | |
ContentInfo * | curInfo |
Information about the currently downloaded file. | |
bool | isConnecting |
Whether we're connecting. | |
bool | isCancelled |
Whether the download has been cancelled. | |
std::chrono::steady_clock::time_point | lastActivity |
The last time there was network activity. | |
Protected Attributes inherited from NetworkSocketHandler | |
std::unique_ptr< class NetworkEncryptionHandler > | receive_encryption_handler |
The handler for decrypting received packets. | |
std::unique_ptr< class NetworkEncryptionHandler > | send_encryption_handler |
The handler for encrypting sent packets. | |
Friends | |
class | NetworkContentConnecter |
Additional Inherited Members | |
Data Fields inherited from NetworkTCPSocketHandler | |
SOCKET | sock |
The socket currently connected to. | |
bool | writable |
Can we write to this socket? | |
Private Member Functions inherited from ContentCallback | |
virtual | ~ContentCallback ()=default |
Silentium. | |
Private Member Functions inherited from HTTPCallback | |
virtual | ~HTTPCallback ()=default |
Silentium. | |
Socket handler for the content server connection.
Definition at line 67 of file network_content.h.
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List of content IDs to (possibly) select.
Definition at line 69 of file network_content.h.
ClientNetworkContentSocketHandler::ClientNetworkContentSocketHandler | ( | ) |
Create a socket handler to handle the connection.
Definition at line 728 of file network_content.cpp.
References lastActivity.
ClientNetworkContentSocketHandler::~ClientNetworkContentSocketHandler | ( | ) |
Clear up the mess ;)
Definition at line 740 of file network_content.cpp.
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inline |
Add a callback to this class.
Definition at line 147 of file network_content.h.
References include().
Referenced by BaseNetworkContentDownloadStatusWindow::BaseNetworkContentDownloadStatusWindow(), BootstrapAskForDownloadWindow::BootstrapAskForDownloadWindow(), and NetworkContentListWindow::NetworkContentListWindow().
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Handle the closing and extracting of a file after downloading it has been done.
Definition at line 539 of file network_content.cpp.
References TarScanner::AddFile(), BASESET_DIR, CONTENT_TYPE_BASE_MUSIC, curFile, curInfo, ExtractTar(), FioRemove(), GetContentInfoSubDir(), GetFullFilename(), GunzipFile(), ContentInfo::id, INVALID_STRING_ID, NO_DIRECTORY, OnDownloadComplete(), ShowErrorMessage(), ContentInfo::type, and WL_ERROR.
Referenced by OnReceiveData(), and Receive_SERVER_CONTENT().
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Handle the opening of the file before downloading.
Definition at line 514 of file network_content.cpp.
References CloseWindowById(), curInfo, ContentInfo::filesize, GetFullFilename(), ContentInfo::IsValid(), FileHandle::Open(), ShowErrorMessage(), WC_NETWORK_STATUS_WINDOW, WL_ERROR, and WN_NETWORK_STATUS_WINDOW_CONTENT_DOWNLOAD.
Referenced by OnReceiveData(), and Receive_SERVER_CONTENT().
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Get the begin of the content inf iterator.
Definition at line 138 of file network_content.h.
Referenced by NetworkContentListWindow::BuildContentList(), NetworkContentListWindow::DrawDetails(), and End().
void ClientNetworkContentSocketHandler::Cancel | ( | void | ) |
Cancel the current download.
Definition at line 804 of file network_content.cpp.
References CloseConnection(), and isCancelled.
Referenced by NetworkContentDownloadStatusWindow::OnClick().
void ClientNetworkContentSocketHandler::CheckDependencyState | ( | ContentInfo * | ci | ) |
Check the dependencies (recursively) of this content info.
ci | the content info to check the dependencies of |
Definition at line 976 of file network_content.cpp.
References ContentInfo::ALREADY_HERE, ContentInfo::AUTOSELECTED, CheckDependencyState(), ContentInfo::dependencies, DownloadContentInfo(), GetContent(), ContentInfo::id, ContentInfo::IsSelected(), ReverseLookupDependency(), ReverseLookupTreeDependency(), ContentInfo::SELECTED, ContentInfo::state, Unselect(), and ContentInfo::UNSELECTED.
Referenced by CheckDependencyState(), Receive_SERVER_INFO(), Select(), SelectAll(), SelectUpgrade(), and Unselect().
void ClientNetworkContentSocketHandler::Clear | ( | ) |
Clear all downloaded content information.
Definition at line 1064 of file network_content.cpp.
References infos, requested, and reverse_dependency_map.
Referenced by ShowNetworkContentListWindow().
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Disconnect from the content server.
Reimplemented from NetworkTCPSocketHandler.
Definition at line 789 of file network_content.cpp.
References NetworkTCPSocketHandler::CloseConnection(), NetworkTCPSocketHandler::CloseSocket(), NETWORK_RECV_STATUS_OKAY, OnDisconnect(), and NetworkTCPSocketHandler::sock.
Referenced by Cancel(), Receive_SERVER_CONTENT(), Receive_SERVER_INFO(), and SendReceive().
void ClientNetworkContentSocketHandler::Connect | ( | ) |
Connect with the content server.
Definition at line 776 of file network_content.cpp.
References isCancelled, isConnecting, NetworkContentServerConnectionString(), and NetworkTCPSocketHandler::sock.
Referenced by DownloadSelectedContentFallback(), BootstrapAskForDownloadWindow::OnClick(), RequestContentList(), RequestContentList(), and RequestContentList().
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Download information of a given Content ID if not already tried.
cid | the ID to try |
Definition at line 838 of file network_content.cpp.
References RequestContentList(), and requested.
Referenced by CheckDependencyState().
void ClientNetworkContentSocketHandler::DownloadSelectedContent | ( | uint & | files, |
uint & | bytes, | ||
bool | fallback = false |
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Actually begin downloading the content we selected.
[out] | files | The number of files we are going to download. |
[out] | bytes | The number of bytes we are going to download. |
fallback | Whether to use the fallback or not. |
Definition at line 305 of file network_content.cpp.
References ContentInfo::ALREADY_HERE, DownloadSelectedContentFallback(), DownloadSelectedContentHTTP(), infos, and isCancelled.
Referenced by BaseNetworkContentDownloadStatusWindow::BaseNetworkContentDownloadStatusWindow(), and OnFailure().
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Initiate downloading the content over the fallback protocol.
content | The content to download. |
Definition at line 351 of file network_content.cpp.
References Connect(), PACKET_CONTENT_CLIENT_CONTENT, NetworkTCPSocketHandler::SendPacket(), and TCP_MTU.
Referenced by DownloadSelectedContent().
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Initiate downloading the content over HTTP.
content | The content to download. |
Definition at line 335 of file network_content.cpp.
References NetworkHTTPSocketHandler::Connect(), http_response_index, and NetworkContentMirrorUriString().
Referenced by DownloadSelectedContent().
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Get the end of the content inf iterator.
Definition at line 142 of file network_content.h.
References Begin(), and Length().
Referenced by NetworkContentListWindow::BuildContentList(), and NetworkContentListWindow::DrawDetails().
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Get the nth position of the content inf iterator.
Definition at line 140 of file network_content.h.
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Get the content info based on a ContentID.
cid | the ContentID to search for |
Definition at line 852 of file network_content.cpp.
References infos.
Referenced by CheckDependencyState(), OnDownloadComplete(), ReverseLookupDependency(), Select(), and Unselect().
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Check if there is a request to cancel the transfer.
Implements HTTPCallback.
Definition at line 571 of file network_content.cpp.
References isCancelled.
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Get the number of content items we know locally.
Definition at line 136 of file network_content.h.
Referenced by End().
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Callback for when the connection has finished.
success | whether the connection was made or that we failed to make it |
Reimplemented from ContentCallback.
Definition at line 1075 of file network_content.cpp.
References callbacks, and ContentCallback::OnConnect().
Referenced by NetworkContentConnecter::OnConnect(), and NetworkContentConnecter::OnFailure().
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Callback for when the connection got disconnected.
Reimplemented from ContentCallback.
Definition at line 1085 of file network_content.cpp.
References callbacks, and ContentCallback::OnDisconnect().
Referenced by CloseConnection().
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We have finished downloading a file.
cid | the ContentID of the downloaded file |
Reimplemented from ContentCallback.
Definition at line 1113 of file network_content.cpp.
References ContentInfo::ALREADY_HERE, callbacks, GetContent(), ContentCallback::OnDownloadComplete(), and ContentInfo::state.
Referenced by AfterDownload().
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We have progress in the download of a file.
ci | the content info of the file |
bytes | the number of bytes downloaded since the previous call |
Reimplemented from ContentCallback.
Definition at line 1104 of file network_content.cpp.
References callbacks, and ContentCallback::OnDownloadProgress().
Referenced by OnFailure(), OnReceiveData(), and Receive_SERVER_CONTENT().
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An error has occurred and the connection has been closed.
Implements HTTPCallback.
Definition at line 577 of file network_content.cpp.
References curFile, curInfo, DownloadSelectedContent(), http_response, http_response_index, isCancelled, and OnDownloadProgress().
Referenced by OnReceiveData().
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We received a content info.
ci | the content info |
Reimplemented from ContentCallback.
Definition at line 1094 of file network_content.cpp.
References callbacks, and ContentCallback::OnReceiveContentInfo().
Referenced by Receive_SERVER_INFO().
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We're receiving data.
data | the received data, nullptr when all data has been received. |
length | the amount of received data, 0 when all data has been received. |
Check p for not being null and return calling OnFailure if that's not the case.
Check p for not being null and then terminate, or return calling OnFailure.
Implements HTTPCallback.
Definition at line 597 of file network_content.cpp.
References AfterDownload(), BeforeDownload(), NetworkHTTPSocketHandler::Connect(), curFile, curInfo, ContentInfo::filename, ContentInfo::filesize, http_response, http_response_index, ContentInfo::id, OnDownloadProgress(), OnFailure(), and ContentInfo::type.
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Server sending list of content info: uint32_t unique id uint32_t file size (0 == does not exist) string file name (max 48 characters) After this initial packet, packets with the actual data are send using the same packet type.
p | The packet that was just received. |
Reimplemented from NetworkContentSocketHandler.
Definition at line 475 of file network_content.cpp.
References AfterDownload(), BeforeDownload(), CloseConnection(), CloseWindowById(), curFile, curInfo, ContentInfo::filename, ContentInfo::filesize, ContentInfo::id, NETWORK_CONTENT_FILENAME_LENGTH, OnDownloadProgress(), Packet::Recv_string(), Packet::Recv_uint32(), Packet::Recv_uint8(), Packet::RemainingBytesToTransfer(), ShowErrorMessage(), Packet::TransferOut(), TransferOutFWrite(), ContentInfo::type, WC_NETWORK_STATUS_WINDOW, WL_ERROR, and WN_NETWORK_STATUS_WINDOW_CONTENT_DOWNLOAD.
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Server sending list of content info: uint8_t type (invalid ID == does not exist) uint32_t id uint32_t file_size string name (max 32 characters) string version (max 16 characters) uint32_t unique id uint8_t md5sum (16 bytes) uint8_t dependency count uint32_t unique id of dependency (dependency count times) uint8_t tag count string tag (max 32 characters for tag count times)
p | The packet that was just received. |
Reimplemented from NetworkContentSocketHandler.
Definition at line 53 of file network_content.cpp.
References ContentInfo::ALREADY_HERE, CheckDependencyState(), CloseConnection(), CONTENT_TYPE_AI, CONTENT_TYPE_AI_LIBRARY, CONTENT_TYPE_BASE_GRAPHICS, CONTENT_TYPE_BASE_MUSIC, CONTENT_TYPE_BASE_SOUNDS, CONTENT_TYPE_GAME, CONTENT_TYPE_GAME_LIBRARY, CONTENT_TYPE_HEIGHTMAP, CONTENT_TYPE_NEWGRF, CONTENT_TYPE_SCENARIO, ContentInfo::dependencies, ContentInfo::description, ContentInfo::DOES_NOT_EXIST, ContentInfo::filesize, AI::HasAI(), Game::HasGame(), HasGRFConfig(), HasScenario(), BaseMedia< GraphicsSet >::HasSet(), BaseMedia< MusicSet >::HasSet(), BaseMedia< SoundsSet >::HasSet(), ContentInfo::id, infos, ContentInfo::IsValid(), ContentInfo::md5sum, ContentInfo::name, NETWORK_CONTENT_DESC_LENGTH, NETWORK_CONTENT_NAME_LENGTH, NETWORK_CONTENT_TAG_LENGTH, NETWORK_CONTENT_URL_LENGTH, NETWORK_CONTENT_VERSION_LENGTH, OnReceiveContentInfo(), Packet::Recv_bytes(), Packet::Recv_string(), Packet::Recv_uint32(), Packet::Recv_uint8(), reverse_dependency_map, ReverseLookupTreeDependency(), ContentInfo::state, SVS_ALLOW_NEWLINE, SVS_REPLACE_WITH_QUESTION_MARK, ContentInfo::tags, ContentInfo::type, ContentInfo::unique_id, ContentInfo::UNSELECTED, ContentInfo::upgrade, ContentInfo::url, and ContentInfo::version.
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Remove a callback.
Definition at line 149 of file network_content.h.
Referenced by BootstrapAskForDownloadWindow::Close(), NetworkContentListWindow::Close(), and BaseNetworkContentDownloadStatusWindow::Close().
void ClientNetworkContentSocketHandler::RequestContentList | ( | ContentType | type | ) |
Request the content list for the given type.
type | The content type to request the list for. |
Definition at line 188 of file network_content.cpp.
References Connect(), CONTENT_TYPE_AI, CONTENT_TYPE_AI_LIBRARY, CONTENT_TYPE_BASE_GRAPHICS, CONTENT_TYPE_BASE_MUSIC, CONTENT_TYPE_BASE_SOUNDS, CONTENT_TYPE_END, CONTENT_TYPE_GAME, CONTENT_TYPE_GAME_LIBRARY, CONTENT_TYPE_HEIGHTMAP, CONTENT_TYPE_NEWGRF, CONTENT_TYPE_SCENARIO, PACKET_CONTENT_CLIENT_INFO_LIST, RequestContentList(), and NetworkTCPSocketHandler::SendPacket().
Referenced by DownloadContentInfo(), BootstrapAskForDownloadWindow::OnConnect(), RequestContentList(), and ShowNetworkContentListWindow().
void ClientNetworkContentSocketHandler::RequestContentList | ( | ContentVector * | cv, |
bool | send_md5sum = true |
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Request the content list for a list of content.
cv | List with unique IDs and MD5 checksums. |
send_md5sum | Whether we want a MD5 checksum matched set of files or not. |
Definition at line 260 of file network_content.cpp.
References Connect(), infos, PACKET_CONTENT_CLIENT_INFO_EXTID, PACKET_CONTENT_CLIENT_INFO_EXTID_MD5, NetworkTCPSocketHandler::SendPacket(), and TCP_MTU.
void ClientNetworkContentSocketHandler::RequestContentList | ( | uint | count, |
const ContentID * | content_ids | ||
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Request the content list for a given number of content IDs.
count | The number of IDs to request. |
content_ids | The unique identifiers of the content to request information about. |
Definition at line 231 of file network_content.cpp.
References Connect(), PACKET_CONTENT_CLIENT_INFO_ID, NetworkTCPSocketHandler::SendPacket(), and TCP_MTU.
void ClientNetworkContentSocketHandler::ReverseLookupDependency | ( | ConstContentVector & | parents, |
const ContentInfo * | child | ||
) | const |
Reverse lookup the dependencies of (direct) parents over a given child.
parents | list to store all parents in (is not cleared) |
child | the child to search the parents' dependencies for |
Definition at line 940 of file network_content.cpp.
References GetContent(), ContentInfo::id, and reverse_dependency_map.
Referenced by CheckDependencyState(), and ReverseLookupTreeDependency().
void ClientNetworkContentSocketHandler::ReverseLookupTreeDependency | ( | ConstContentVector & | tree, |
const ContentInfo * | child | ||
) | const |
Reverse lookup the dependencies of all parents over a given child.
tree | list to store all parents in (is not cleared) |
child | the child to search the parents' dependencies for |
Definition at line 954 of file network_content.cpp.
References include(), and ReverseLookupDependency().
Referenced by CheckDependencyState(), NetworkContentListWindow::DrawDetails(), and Receive_SERVER_INFO().
void ClientNetworkContentSocketHandler::Select | ( | ContentID | cid | ) |
Select a specific content id.
cid | the content ID to select |
Definition at line 865 of file network_content.cpp.
References CheckDependencyState(), GetContent(), ContentInfo::SELECTED, ContentInfo::state, and ContentInfo::UNSELECTED.
Referenced by BootstrapAskForDownloadWindow::OnReceiveContentInfo(), and ToggleSelectedState().
void ClientNetworkContentSocketHandler::SelectAll | ( | ) |
Select everything we can select.
Definition at line 888 of file network_content.cpp.
References CheckDependencyState(), infos, ContentInfo::SELECTED, and ContentInfo::UNSELECTED.
Referenced by NetworkContentListWindow::OnClick().
void ClientNetworkContentSocketHandler::SelectUpgrade | ( | ) |
Select everything that's an update for something we've got.
Definition at line 899 of file network_content.cpp.
References CheckDependencyState(), infos, ContentInfo::SELECTED, and ContentInfo::UNSELECTED.
Referenced by NetworkContentListWindow::OnClick().
void ClientNetworkContentSocketHandler::SendReceive | ( | ) |
Check whether we received/can send some data from/to the content server and when that's the case handle it appropriately.
Definition at line 814 of file network_content.cpp.
References NetworkTCPSocketHandler::CanSendReceive(), CloseConnection(), IDLE_TIMEOUT, isConnecting, lastActivity, NetworkContentSocketHandler::ReceivePackets(), NetworkTCPSocketHandler::SendPackets(), and NetworkTCPSocketHandler::sock.
Referenced by NetworkBackgroundLoop().
void ClientNetworkContentSocketHandler::ToggleSelectedState | ( | const ContentInfo * | ci | ) |
Toggle the state of a content info and check its dependencies.
Definition at line 918 of file network_content.cpp.
References ContentInfo::AUTOSELECTED, ContentInfo::id, Select(), ContentInfo::SELECTED, ContentInfo::state, Unselect(), and ContentInfo::UNSELECTED.
Referenced by NetworkContentListWindow::OnClick(), NetworkContentListWindow::OnKeyPress(), and NetworkContentListWindow::OnReceiveContentInfo().
void ClientNetworkContentSocketHandler::Unselect | ( | ContentID | cid | ) |
Unselect a specific content id.
cid | the content ID to deselect |
Definition at line 878 of file network_content.cpp.
References CheckDependencyState(), GetContent(), ContentInfo::IsSelected(), ContentInfo::state, and ContentInfo::UNSELECTED.
Referenced by CheckDependencyState(), and ToggleSelectedState().
void ClientNetworkContentSocketHandler::UnselectAll | ( | ) |
Unselect everything that we've not downloaded so far.
Definition at line 910 of file network_content.cpp.
References ContentInfo::ALREADY_HERE, infos, and ContentInfo::UNSELECTED.
Referenced by NetworkContentListWindow::OnClick().
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Definition at line 83 of file network_content.h.
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Callbacks to notify "the world".
Definition at line 70 of file network_content.h.
Referenced by OnConnect(), OnDisconnect(), OnDownloadComplete(), OnDownloadProgress(), and OnReceiveContentInfo().
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Currently downloaded file.
Definition at line 77 of file network_content.h.
Referenced by AfterDownload(), OnFailure(), OnReceiveData(), and Receive_SERVER_CONTENT().
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Information about the currently downloaded file.
Definition at line 78 of file network_content.h.
Referenced by AfterDownload(), BeforeDownload(), OnFailure(), OnReceiveData(), Receive_SERVER_CONTENT(), and ~ClientNetworkContentSocketHandler().
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The HTTP response to the requests we've been doing.
Definition at line 74 of file network_content.h.
Referenced by OnFailure(), and OnReceiveData().
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Where we are, in the response, with handling it.
Definition at line 75 of file network_content.h.
Referenced by DownloadSelectedContentHTTP(), OnFailure(), and OnReceiveData().
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The idle timeout; when to close the connection because it's idle.
Definition at line 108 of file network_content.h.
Referenced by SendReceive().
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All content info we received.
Definition at line 72 of file network_content.h.
Referenced by Clear(), DownloadSelectedContent(), GetContent(), Receive_SERVER_INFO(), RequestContentList(), SelectAll(), SelectUpgrade(), UnselectAll(), and ~ClientNetworkContentSocketHandler().
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Whether the download has been cancelled.
Definition at line 80 of file network_content.h.
Referenced by Cancel(), Connect(), DownloadSelectedContent(), IsCancelled(), and OnFailure().
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Whether we're connecting.
Definition at line 79 of file network_content.h.
Referenced by Connect(), NetworkContentConnecter::OnConnect(), NetworkContentConnecter::OnFailure(), and SendReceive().
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The last time there was network activity.
Definition at line 81 of file network_content.h.
Referenced by ClientNetworkContentSocketHandler(), NetworkContentConnecter::OnConnect(), and SendReceive().
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ContentIDs we already requested (so we don't do it again)
Definition at line 71 of file network_content.h.
Referenced by Clear(), and DownloadContentInfo().
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Content reverse dependency map.
Definition at line 73 of file network_content.h.
Referenced by Clear(), Receive_SERVER_INFO(), and ReverseLookupDependency().