X-Git-Url: https://git.sesse.net/?p=cubemap;a=blobdiff_plain;f=serverpool.h;h=b67fa48159f8ca7f641097494284fe95e481ccfa;hp=1369db0e44d2aa600820862d696fd7b256545585;hb=4ec6a7f04455b023d3ca91d4e84a19993ec4d34e;hpb=f51b3892514540ff3f08ab052296091f3a6f7a93 diff --git a/serverpool.h b/serverpool.h index 1369db0..b67fa48 100644 --- a/serverpool.h +++ b/serverpool.h @@ -1,11 +1,20 @@ #ifndef _SERVERPOOL_H #define _SERVERPOOL_H 1 -#include "server.h" - +#include +#include #include +#include "server.h" +#include "state.pb.h" +#include "stream.h" +#include "udpstream.h" + class MarkPool; +class Server; +class UDPStream; +struct ClientStats; +struct sockaddr_in6; // Provides services such as load-balancing between a number of Server instances. class ServerPool { @@ -20,16 +29,29 @@ public: void add_client(int sock); void add_client_from_serialized(const ClientProto &client); - // Adds the given stream to all the servers. - void add_stream(const std::string &stream_id, size_t backlog_size); - void add_stream_from_serialized(const StreamProto &stream); + // Adds the given stream to all the servers. Returns the stream index. + int add_stream(const std::string &url, size_t backlog_size, Stream::Encoding encoding); + int add_stream_from_serialized(const StreamProto &stream, const std::vector &data_fds); + void delete_stream(const std::string &url); + int add_udpstream(const sockaddr_in6 &dst, MarkPool *mark_pool); + + // Returns the stream index for the given URL (e.g. /foo.ts). Returns -1 on failure. + int lookup_stream_by_url(const std::string &url) const; // Adds the given data to all the servers. - void set_header(const std::string &stream_id, const std::string &header); - void add_data(const std::string &stream_id, const char *data, size_t bytes); + void set_header(int stream_index, + const std::string &http_header, + const std::string &stream_header); + void add_data(int stream_index, const char *data, size_t bytes, StreamStartSuitability suitable_for_stream_start); // Connects the given stream to the given mark pool for all the servers. - void set_mark_pool(const std::string &stream_id, MarkPool *mark_pool); + void set_mark_pool(int stream_index, MarkPool *mark_pool); + + // Changes the given stream's backlog size on all the servers. + void set_backlog_size(int stream_index, size_t new_size); + + // Changes the given stream's encoding type on all the servers. + void set_encoding(int stream_index, Stream::Encoding encoding); // Starts all the servers. void run(); @@ -43,6 +65,13 @@ private: Server *servers; int num_servers, clients_added; + // Our indexing is currently rather primitive; every stream_index in + // [0, num_http_streams) maps to a HTTP stream (of which every Server + // has exactly one copy), and after that, it's mapping directly into + // . + int num_http_streams; + std::vector udp_streams; + ServerPool(const ServerPool &); };