From 0595490c00fabe86c0f02a79c9cd9776d7b17344 Mon Sep 17 00:00:00 2001 From: Mr_Goldberg Date: Mon, 10 May 2021 09:46:42 -0400 Subject: [PATCH] Support old steam http interfaces. --- dll/steam_client.cpp | 18 ++++- dll/steam_http.h | 5 +- sdk_includes/isteamhttp001.h | 85 ++++++++++++++++++++++++ sdk_includes/isteamhttp002.h | 124 +++++++++++++++++++++++++++++++++++ sdk_includes/steam_api.h | 2 + 5 files changed, 231 insertions(+), 3 deletions(-) create mode 100644 sdk_includes/isteamhttp001.h create mode 100644 sdk_includes/isteamhttp002.h diff --git a/dll/steam_client.cpp b/dll/steam_client.cpp index 27757f07..8d90a641 100644 --- a/dll/steam_client.cpp +++ b/dll/steam_client.cpp @@ -812,11 +812,25 @@ ISteamHTTP *Steam_Client::GetISteamHTTP( HSteamUser hSteamuser, HSteamPipe hStea { PRINT_DEBUG("GetISteamHTTP %s\n", pchVersion); if (!steam_pipes.count(hSteamPipe) || !hSteamuser) return NULL; + Steam_HTTP *steam_http_temp; + if (steam_pipes[hSteamPipe] == Steam_Pipe::SERVER) { - return steam_gameserver_http; + steam_http_temp = steam_gameserver_http; + } else { + steam_http_temp = steam_http; } - return steam_http; + if (strcmp(pchVersion, "STEAMHTTP_INTERFACE_VERSION001") == 0) { + return (ISteamHTTP *)(void *)(ISteamHTTP001 *)steam_http_temp; + } else if (strcmp(pchVersion, "STEAMHTTP_INTERFACE_VERSION002") == 0) { + return (ISteamHTTP *)(void *)(ISteamHTTP002 *)steam_http_temp; + } else if (strcmp(pchVersion, STEAMHTTP_INTERFACE_VERSION) == 0) { + return (ISteamHTTP *)(void *)(ISteamHTTP *)steam_http_temp; + } else { + return (ISteamHTTP *)(void *)(ISteamHTTP *)steam_http_temp; + } + + return steam_http_temp; } // Deprecated - the ISteamUnifiedMessages interface is no longer intended for public consumption. diff --git a/dll/steam_http.h b/dll/steam_http.h index 3ab862b4..7e33f2ce 100644 --- a/dll/steam_http.h +++ b/dll/steam_http.h @@ -25,7 +25,10 @@ struct Steam_Http_Request { std::string response; }; -class Steam_HTTP : public ISteamHTTP +class Steam_HTTP : +public ISteamHTTP001, +public ISteamHTTP002, +public ISteamHTTP { class Settings *settings; class Networking *network; diff --git a/sdk_includes/isteamhttp001.h b/sdk_includes/isteamhttp001.h new file mode 100644 index 00000000..6feaa465 --- /dev/null +++ b/sdk_includes/isteamhttp001.h @@ -0,0 +1,85 @@ + +#ifndef ISTEAMHTTP001_H +#define ISTEAMHTTP001_H +#ifdef STEAM_WIN32 +#pragma once +#endif + +class ISteamHTTP001 +{ +public: + + // Initializes a new HTTP request, returning a handle to use in further operations on it. Requires + // the method (GET or POST) and the absolute URL for the request. Only http requests (ie, not https) are + // currently supported, so this string must start with http:// or https:// and should look like http://store.steampowered.com/app/250/ + // or such. + virtual HTTPRequestHandle CreateHTTPRequest( EHTTPMethod eHTTPRequestMethod, const char *pchAbsoluteURL ) = 0; + + // Set a context value for the request, which will be returned in the HTTPRequestCompleted_t callback after + // sending the request. This is just so the caller can easily keep track of which callbacks go with which request data. + virtual bool SetHTTPRequestContextValue( HTTPRequestHandle hRequest, uint64 ulContextValue ) = 0; + + // Set a timeout in seconds for the HTTP request, must be called prior to sending the request. Default + // timeout is 60 seconds if you don't call this. Returns false if the handle is invalid, or the request + // has already been sent. + virtual bool SetHTTPRequestNetworkActivityTimeout( HTTPRequestHandle hRequest, uint32 unTimeoutSeconds ) = 0; + + // Set a request header value for the request, must be called prior to sending the request. Will + // return false if the handle is invalid or the request is already sent. + virtual bool SetHTTPRequestHeaderValue( HTTPRequestHandle hRequest, const char *pchHeaderName, const char *pchHeaderValue ) = 0; + + // Set a GET or POST parameter value on the request, which is set will depend on the EHTTPMethod specified + // when creating the request. Must be called prior to sending the request. Will return false if the + // handle is invalid or the request is already sent. + virtual bool SetHTTPRequestGetOrPostParameter( HTTPRequestHandle hRequest, const char *pchParamName, const char *pchParamValue ) = 0; + + // Sends the HTTP request, will return false on a bad handle, otherwise use SteamCallHandle to wait on + // asyncronous response via callback. + // + // Note: If the user is in offline mode in Steam, then this will add a only-if-cached cache-control + // header and only do a local cache lookup rather than sending any actual remote request. + virtual bool SendHTTPRequest( HTTPRequestHandle hRequest, SteamAPICall_t *pCallHandle ) = 0; + + // Defers a request you have sent, the actual HTTP client code may have many requests queued, and this will move + // the specified request to the tail of the queue. Returns false on invalid handle, or if the request is not yet sent. + virtual bool DeferHTTPRequest( HTTPRequestHandle hRequest ) = 0; + + // Prioritizes a request you have sent, the actual HTTP client code may have many requests queued, and this will move + // the specified request to the head of the queue. Returns false on invalid handle, or if the request is not yet sent. + virtual bool PrioritizeHTTPRequest( HTTPRequestHandle hRequest ) = 0; + + // Checks if a response header is present in a HTTP response given a handle from HTTPRequestCompleted_t, also + // returns the size of the header value if present so the caller and allocate a correctly sized buffer for + // GetHTTPResponseHeaderValue. + virtual bool GetHTTPResponseHeaderSize( HTTPRequestHandle hRequest, const char *pchHeaderName, uint32 *unResponseHeaderSize ) = 0; + + // Gets header values from a HTTP response given a handle from HTTPRequestCompleted_t, will return false if the + // header is not present or if your buffer is too small to contain it's value. You should first call + // BGetHTTPResponseHeaderSize to check for the presence of the header and to find out the size buffer needed. + virtual bool GetHTTPResponseHeaderValue( HTTPRequestHandle hRequest, const char *pchHeaderName, uint8 *pHeaderValueBuffer, uint32 unBufferSize ) = 0; + + // Gets the size of the body data from a HTTP response given a handle from HTTPRequestCompleted_t, will return false if the + // handle is invalid. + virtual bool GetHTTPResponseBodySize( HTTPRequestHandle hRequest, uint32 *unBodySize ) = 0; + + // Gets the body data from a HTTP response given a handle from HTTPRequestCompleted_t, will return false if the + // handle is invalid or if the provided buffer is not the correct size. Use BGetHTTPResponseBodySize first to find out + // the correct buffer size to use. + virtual bool GetHTTPResponseBodyData( HTTPRequestHandle hRequest, uint8 *pBodyDataBuffer, uint32 unBufferSize ) = 0; + + // Releases an HTTP response handle, should always be called to free resources after receiving a HTTPRequestCompleted_t + // callback and finishing using the response. + virtual bool ReleaseHTTPRequest( HTTPRequestHandle hRequest ) = 0; + + // Gets progress on downloading the body for the request. This will be zero unless a response header has already been + // received which included a content-length field. For responses that contain no content-length it will report + // zero for the duration of the request as the size is unknown until the connection closes. + virtual bool GetHTTPDownloadProgressPct( HTTPRequestHandle hRequest, float *pflPercentOut ) = 0; + + // Sets the body for an HTTP Post request. Will fail and return false on a GET request, and will fail if POST params + // have already been set for the request. Setting this raw body makes it the only contents for the post, the pchContentType + // parameter will set the content-type header for the request so the server may know how to interpret the body. + virtual bool SetHTTPRequestRawPostBody( HTTPRequestHandle hRequest, const char *pchContentType, uint8 *pubBody, uint32 unBodyLen ) = 0; +}; + +#endif // ISTEAMHTTP001_H diff --git a/sdk_includes/isteamhttp002.h b/sdk_includes/isteamhttp002.h new file mode 100644 index 00000000..96f5c259 --- /dev/null +++ b/sdk_includes/isteamhttp002.h @@ -0,0 +1,124 @@ + +#ifndef ISTEAMHTTP002_H +#define ISTEAMHTTP002_H +#ifdef STEAM_WIN32 +#pragma once +#endif + +class ISteamHTTP002 +{ +public: + + // Initializes a new HTTP request, returning a handle to use in further operations on it. Requires + // the method (GET or POST) and the absolute URL for the request. Both http and https are supported, + // so this string must start with http:// or https:// and should look like http://store.steampowered.com/app/250/ + // or such. + virtual HTTPRequestHandle CreateHTTPRequest( EHTTPMethod eHTTPRequestMethod, const char *pchAbsoluteURL ) = 0; + + // Set a context value for the request, which will be returned in the HTTPRequestCompleted_t callback after + // sending the request. This is just so the caller can easily keep track of which callbacks go with which request data. + virtual bool SetHTTPRequestContextValue( HTTPRequestHandle hRequest, uint64 ulContextValue ) = 0; + + // Set a timeout in seconds for the HTTP request, must be called prior to sending the request. Default + // timeout is 60 seconds if you don't call this. Returns false if the handle is invalid, or the request + // has already been sent. + virtual bool SetHTTPRequestNetworkActivityTimeout( HTTPRequestHandle hRequest, uint32 unTimeoutSeconds ) = 0; + + // Set a request header value for the request, must be called prior to sending the request. Will + // return false if the handle is invalid or the request is already sent. + virtual bool SetHTTPRequestHeaderValue( HTTPRequestHandle hRequest, const char *pchHeaderName, const char *pchHeaderValue ) = 0; + + // Set a GET or POST parameter value on the request, which is set will depend on the EHTTPMethod specified + // when creating the request. Must be called prior to sending the request. Will return false if the + // handle is invalid or the request is already sent. + virtual bool SetHTTPRequestGetOrPostParameter( HTTPRequestHandle hRequest, const char *pchParamName, const char *pchParamValue ) = 0; + + // Sends the HTTP request, will return false on a bad handle, otherwise use SteamCallHandle to wait on + // asynchronous response via callback. + // + // Note: If the user is in offline mode in Steam, then this will add a only-if-cached cache-control + // header and only do a local cache lookup rather than sending any actual remote request. + virtual bool SendHTTPRequest( HTTPRequestHandle hRequest, SteamAPICall_t *pCallHandle ) = 0; + + // Sends the HTTP request, will return false on a bad handle, otherwise use SteamCallHandle to wait on + // asynchronous response via callback for completion, and listen for HTTPRequestHeadersReceived_t and + // HTTPRequestDataReceived_t callbacks while streaming. + virtual bool SendHTTPRequestAndStreamResponse( HTTPRequestHandle hRequest, SteamAPICall_t *pCallHandle ) = 0; + + // Defers a request you have sent, the actual HTTP client code may have many requests queued, and this will move + // the specified request to the tail of the queue. Returns false on invalid handle, or if the request is not yet sent. + virtual bool DeferHTTPRequest( HTTPRequestHandle hRequest ) = 0; + + // Prioritizes a request you have sent, the actual HTTP client code may have many requests queued, and this will move + // the specified request to the head of the queue. Returns false on invalid handle, or if the request is not yet sent. + virtual bool PrioritizeHTTPRequest( HTTPRequestHandle hRequest ) = 0; + + // Checks if a response header is present in a HTTP response given a handle from HTTPRequestCompleted_t, also + // returns the size of the header value if present so the caller and allocate a correctly sized buffer for + // GetHTTPResponseHeaderValue. + virtual bool GetHTTPResponseHeaderSize( HTTPRequestHandle hRequest, const char *pchHeaderName, uint32 *unResponseHeaderSize ) = 0; + + // Gets header values from a HTTP response given a handle from HTTPRequestCompleted_t, will return false if the + // header is not present or if your buffer is too small to contain it's value. You should first call + // BGetHTTPResponseHeaderSize to check for the presence of the header and to find out the size buffer needed. + virtual bool GetHTTPResponseHeaderValue( HTTPRequestHandle hRequest, const char *pchHeaderName, uint8 *pHeaderValueBuffer, uint32 unBufferSize ) = 0; + + // Gets the size of the body data from a HTTP response given a handle from HTTPRequestCompleted_t, will return false if the + // handle is invalid. + virtual bool GetHTTPResponseBodySize( HTTPRequestHandle hRequest, uint32 *unBodySize ) = 0; + + // Gets the body data from a HTTP response given a handle from HTTPRequestCompleted_t, will return false if the + // handle is invalid or is to a streaming response, or if the provided buffer is not the correct size. Use BGetHTTPResponseBodySize first to find out + // the correct buffer size to use. + virtual bool GetHTTPResponseBodyData( HTTPRequestHandle hRequest, uint8 *pBodyDataBuffer, uint32 unBufferSize ) = 0; + + // Gets the body data from a streaming HTTP response given a handle from HTTPRequestDataReceived_t. Will return false if the + // handle is invalid or is to a non-streaming response (meaning it wasn't sent with SendHTTPRequestAndStreamResponse), or if the buffer size and offset + // do not match the size and offset sent in HTTPRequestDataReceived_t. + virtual bool GetHTTPStreamingResponseBodyData( HTTPRequestHandle hRequest, uint32 cOffset, uint8 *pBodyDataBuffer, uint32 unBufferSize ) = 0; + + // Releases an HTTP response handle, should always be called to free resources after receiving a HTTPRequestCompleted_t + // callback and finishing using the response. + virtual bool ReleaseHTTPRequest( HTTPRequestHandle hRequest ) = 0; + + // Gets progress on downloading the body for the request. This will be zero unless a response header has already been + // received which included a content-length field. For responses that contain no content-length it will report + // zero for the duration of the request as the size is unknown until the connection closes. + virtual bool GetHTTPDownloadProgressPct( HTTPRequestHandle hRequest, float *pflPercentOut ) = 0; + + // Sets the body for an HTTP Post request. Will fail and return false on a GET request, and will fail if POST params + // have already been set for the request. Setting this raw body makes it the only contents for the post, the pchContentType + // parameter will set the content-type header for the request so the server may know how to interpret the body. + virtual bool SetHTTPRequestRawPostBody( HTTPRequestHandle hRequest, const char *pchContentType, uint8 *pubBody, uint32 unBodyLen ) = 0; + + // Creates a cookie container handle which you must later free with ReleaseCookieContainer(). If bAllowResponsesToModify=true + // than any response to your requests using this cookie container may add new cookies which may be transmitted with + // future requests. If bAllowResponsesToModify=false than only cookies you explicitly set will be sent. This API is just for + // during process lifetime, after steam restarts no cookies are persisted and you have no way to access the cookie container across + // repeat executions of your process. + virtual HTTPCookieContainerHandle CreateCookieContainer( bool bAllowResponsesToModify ) = 0; + + // Release a cookie container you are finished using, freeing it's memory + virtual bool ReleaseCookieContainer( HTTPCookieContainerHandle hCookieContainer ) = 0; + + // Adds a cookie to the specified cookie container that will be used with future requests. + virtual bool SetCookie( HTTPCookieContainerHandle hCookieContainer, const char *pchHost, const char *pchUrl, const char *pchCookie ) = 0; + + // Set the cookie container to use for a HTTP request + virtual bool SetHTTPRequestCookieContainer( HTTPRequestHandle hRequest, HTTPCookieContainerHandle hCookieContainer ) = 0; + + // Set the extra user agent info for a request, this doesn't clobber the normal user agent, it just adds the extra info on the end + virtual bool SetHTTPRequestUserAgentInfo( HTTPRequestHandle hRequest, const char *pchUserAgentInfo ) = 0; + + // Set that https request should require verified SSL certificate via machines certificate trust store + virtual bool SetHTTPRequestRequiresVerifiedCertificate( HTTPRequestHandle hRequest, bool bRequireVerifiedCertificate ) = 0; + + // Set an absolute timeout on the HTTP request, this is just a total time timeout different than the network activity timeout + // which can bump everytime we get more data + virtual bool SetHTTPRequestAbsoluteTimeoutMS( HTTPRequestHandle hRequest, uint32 unMilliseconds ) = 0; + + // Check if the reason the request failed was because we timed it out (rather than some harder failure) + virtual bool GetHTTPRequestWasTimedOut( HTTPRequestHandle hRequest, bool *pbWasTimedOut ) = 0; +}; + +#endif // ISTEAMHTTP002_H diff --git a/sdk_includes/steam_api.h b/sdk_includes/steam_api.h index 380436b6..3632dd4f 100644 --- a/sdk_includes/steam_api.h +++ b/sdk_includes/steam_api.h @@ -128,6 +128,8 @@ #include "isteammusic.h" #include "isteammusicremote.h" #include "isteamhttp.h" +#include "isteamhttp001.h" +#include "isteamhttp002.h" #include "isteamcontroller.h" #include "isteamcontroller001.h" #include "isteamcontroller003.h"