mirror of
https://github.com/Detanup01/gbe_fork.git
synced 2024-11-27 13:14:01 +08:00
740 lines
28 KiB
C++
740 lines
28 KiB
C++
/* Copyright (C) 2019 Mr Goldberg
|
|
This file is part of the Goldberg Emulator
|
|
|
|
The Goldberg Emulator is free software; you can redistribute it and/or
|
|
modify it under the terms of the GNU Lesser General Public
|
|
License as published by the Free Software Foundation; either
|
|
version 3 of the License, or (at your option) any later version.
|
|
|
|
The Goldberg Emulator is distributed in the hope that it will be useful,
|
|
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
|
Lesser General Public License for more details.
|
|
|
|
You should have received a copy of the GNU Lesser General Public
|
|
License along with the Goldberg Emulator; if not, see
|
|
<http://www.gnu.org/licenses/>. */
|
|
|
|
#include "dll/steam_http.h"
|
|
|
|
Steam_HTTP::Steam_HTTP(class Settings *settings, class Networking *network, class SteamCallResults *callback_results, class SteamCallBacks *callbacks)
|
|
{
|
|
this->settings = settings;
|
|
this->network = network;
|
|
this->callback_results = callback_results;
|
|
this->callbacks = callbacks;
|
|
}
|
|
|
|
Steam_Http_Request *Steam_HTTP::get_request(HTTPRequestHandle hRequest)
|
|
{
|
|
auto conn = std::find_if(requests.begin(), requests.end(), [&hRequest](struct Steam_Http_Request const& conn) { return conn.handle == hRequest;});
|
|
if (conn == requests.end()) return NULL;
|
|
return &(*conn);
|
|
}
|
|
|
|
// 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.
|
|
HTTPRequestHandle Steam_HTTP::CreateHTTPRequest( EHTTPMethod eHTTPRequestMethod, const char *pchAbsoluteURL )
|
|
{
|
|
PRINT_DEBUG("%i '%s'", eHTTPRequestMethod, pchAbsoluteURL);
|
|
std::lock_guard<std::recursive_mutex> lock(global_mutex);
|
|
|
|
if (!pchAbsoluteURL) return INVALID_HTTPREQUEST_HANDLE;
|
|
|
|
std::string url = pchAbsoluteURL;
|
|
unsigned url_index = 0;
|
|
if (url.rfind("https://", 0) == 0) {
|
|
url_index = sizeof("https://") - 1;
|
|
} else if (url.rfind("http://", 0) == 0) {
|
|
url_index = sizeof("http://") - 1;
|
|
}
|
|
|
|
struct Steam_Http_Request request{};
|
|
request.request_method = eHTTPRequestMethod;
|
|
request.url = url;
|
|
if (url_index) {
|
|
if (url.back() == '/') url += "index.html";
|
|
std::string file_path = Local_Storage::get_game_settings_path() + "http" + PATH_SEPARATOR + Local_Storage::sanitize_string(url.substr(url_index));
|
|
request.target_filepath = file_path;
|
|
unsigned int file_size = file_size_(file_path);
|
|
if (file_size) {
|
|
request.response.resize(file_size);
|
|
long long read = Local_Storage::get_file_data(file_path, (char *)&request.response[0], file_size, 0);
|
|
if (read < 0) read = 0;
|
|
if (read != file_size) request.response.resize(static_cast<size_t>(read));
|
|
}
|
|
}
|
|
|
|
static HTTPRequestHandle h = 0;
|
|
++h;
|
|
if (!h) ++h;
|
|
|
|
request.handle = h;
|
|
request.context_value = 0;
|
|
|
|
requests.push_back(request);
|
|
return request.handle;
|
|
}
|
|
|
|
|
|
// 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.
|
|
bool Steam_HTTP::SetHTTPRequestContextValue( HTTPRequestHandle hRequest, uint64 ulContextValue )
|
|
{
|
|
PRINT_DEBUG("%llu", ulContextValue);
|
|
std::lock_guard<std::recursive_mutex> lock(global_mutex);
|
|
|
|
Steam_Http_Request *request = get_request(hRequest);
|
|
if (!request) {
|
|
return false;
|
|
}
|
|
|
|
request->context_value = ulContextValue;
|
|
return true;
|
|
}
|
|
|
|
|
|
// 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.
|
|
bool Steam_HTTP::SetHTTPRequestNetworkActivityTimeout( HTTPRequestHandle hRequest, uint32 unTimeoutSeconds )
|
|
{
|
|
PRINT_DEBUG_ENTRY();
|
|
std::lock_guard<std::recursive_mutex> lock(global_mutex);
|
|
|
|
Steam_Http_Request *request = get_request(hRequest);
|
|
if (!request) {
|
|
return false;
|
|
}
|
|
|
|
request->timeout_sec = unTimeoutSeconds;
|
|
return true;
|
|
}
|
|
|
|
|
|
// 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.
|
|
bool Steam_HTTP::SetHTTPRequestHeaderValue( HTTPRequestHandle hRequest, const char *pchHeaderName, const char *pchHeaderValue )
|
|
{
|
|
PRINT_DEBUG("'%s'='%s'", pchHeaderName, pchHeaderValue);
|
|
std::lock_guard<std::recursive_mutex> lock(global_mutex);
|
|
|
|
if (!pchHeaderName || !pchHeaderValue) return false;
|
|
if (common_helpers::str_cmp_insensitive(pchHeaderName, "User-Agent")) return false;
|
|
|
|
Steam_Http_Request *request = get_request(hRequest);
|
|
if (!request) {
|
|
return false;
|
|
}
|
|
|
|
// FIX: appid 1902490 adds the header "Cache-Control: only-if-cached, max-stale=2678400"
|
|
// which means a response is returned back only if it was already cached, otherwise the server has to send a 504 "Gateway Timeout"
|
|
// just bypass the known ones to be on the safe side
|
|
if (common_helpers::str_cmp_insensitive(pchHeaderName, "Cache-Control")) return true;
|
|
if (common_helpers::str_cmp_insensitive(pchHeaderName, "Accept")) return true;
|
|
|
|
request->headers[pchHeaderName] = pchHeaderValue;
|
|
return true;
|
|
}
|
|
|
|
|
|
// 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.
|
|
bool Steam_HTTP::SetHTTPRequestGetOrPostParameter( HTTPRequestHandle hRequest, const char *pchParamName, const char *pchParamValue )
|
|
{
|
|
PRINT_DEBUG("'%s' = '%s'", pchParamName, pchParamValue);
|
|
std::lock_guard<std::recursive_mutex> lock(global_mutex);
|
|
|
|
if (!pchParamName || !pchParamValue) return false;
|
|
Steam_Http_Request *request = get_request(hRequest);
|
|
if (!request) {
|
|
return false;
|
|
}
|
|
if (request->request_method != EHTTPMethod::k_EHTTPMethodGET &&
|
|
request->request_method != EHTTPMethod::k_EHTTPMethodHEAD &&
|
|
request->request_method != EHTTPMethod::k_EHTTPMethodPOST) {
|
|
return false;
|
|
}
|
|
if (request->post_raw.size()) return false;
|
|
|
|
request->get_or_post_params[pchParamName] = pchParamValue;
|
|
return true;
|
|
}
|
|
|
|
static int curl_debug_trace(
|
|
CURL *handle, curl_infotype type,
|
|
char *data, size_t size,
|
|
void *clientp
|
|
)
|
|
{
|
|
// https://curl.se/libcurl/c/CURLOPT_DEBUGFUNCTION.html
|
|
std::string text{};
|
|
switch (type) {
|
|
case CURLINFO_TEXT: text = "Info: " + std::string(data, size); break;
|
|
case CURLINFO_HEADER_IN: text = "<= Recv header"; break;
|
|
case CURLINFO_HEADER_OUT: text = "=> Send header"; break;
|
|
case CURLINFO_DATA_IN: text = "<= Recv data"; break;
|
|
case CURLINFO_DATA_OUT: text = "=> Send data"; break;
|
|
case CURLINFO_SSL_DATA_OUT: text = "=> Send SSL data"; break;
|
|
case CURLINFO_SSL_DATA_IN: text = "<= Recv SSL data"; break;
|
|
|
|
default: text = "[X] ERROR: unknown callback type"; break;
|
|
}
|
|
|
|
PRINT_DEBUG("%s", text.c_str());
|
|
return 0;
|
|
}
|
|
|
|
|
|
void Steam_HTTP::online_http_request(Steam_Http_Request *request, SteamAPICall_t call_res_id)
|
|
{
|
|
PRINT_DEBUG("attempting to download from url: '%s', target filepath: '%s'",
|
|
request->url.c_str(), request->target_filepath.c_str());
|
|
|
|
const auto send_callresult = [=]() -> void {
|
|
struct HTTPRequestCompleted_t data{};
|
|
data.m_hRequest = request->handle;
|
|
data.m_ulContextValue = request->context_value;
|
|
data.m_unBodySize = static_cast<uint32>(request->response.size());
|
|
if (request->response.empty() && !settings->force_steamhttp_success) {
|
|
data.m_bRequestSuccessful = false;
|
|
data.m_eStatusCode = k_EHTTPStatusCode404NotFound;
|
|
} else {
|
|
data.m_bRequestSuccessful = true;
|
|
data.m_eStatusCode = k_EHTTPStatusCode200OK;
|
|
}
|
|
|
|
callback_results->addCallResult(call_res_id, data.k_iCallback, &data, sizeof(data));
|
|
callbacks->addCBResult(data.k_iCallback, &data, sizeof(data));
|
|
};
|
|
|
|
std::size_t filename_part = request->target_filepath.find_last_of("\\/");
|
|
std::string directory_path{};
|
|
std::string file_name{};
|
|
if (filename_part != std::string::npos) {
|
|
filename_part += 1; // point at filename, not the '/' or '\'
|
|
directory_path = request->target_filepath.substr(0, filename_part);
|
|
file_name = request->target_filepath.substr(filename_part);
|
|
} else {
|
|
directory_path = ".";
|
|
file_name = request->target_filepath;
|
|
}
|
|
PRINT_DEBUG("directory: '%s', filename '%s'", directory_path.c_str(), file_name.c_str());
|
|
Local_Storage::store_file_data(directory_path, file_name, (char *)"", sizeof(""));
|
|
|
|
FILE *hfile = std::fopen(request->target_filepath.c_str(), "wb");
|
|
if (!hfile) {
|
|
PRINT_DEBUG("failed to open file for writing");
|
|
send_callresult();
|
|
return;
|
|
}
|
|
CURL *chttp = curl_easy_init();
|
|
if (!chttp) {
|
|
fclose(hfile);
|
|
PRINT_DEBUG("curl_easy_init() failed");
|
|
send_callresult();
|
|
return;
|
|
}
|
|
|
|
#ifndef EMU_RELEASE_BUILD
|
|
curl_easy_setopt(chttp, CURLOPT_DEBUGFUNCTION, curl_debug_trace);
|
|
curl_easy_setopt(chttp, CURLOPT_VERBOSE, 1L);
|
|
#endif
|
|
|
|
// headers
|
|
std::vector<std::string> headers{};
|
|
for (const auto &hdr : request->headers) {
|
|
std::string new_header = hdr.first + ": " + hdr.second;
|
|
PRINT_DEBUG("CURL header: '%s'", new_header.c_str());
|
|
headers.push_back(new_header);
|
|
}
|
|
|
|
struct curl_slist *headers_list = nullptr;
|
|
for (const auto &hrd : headers) {
|
|
headers_list = curl_slist_append(headers_list, hrd.c_str());
|
|
}
|
|
curl_easy_setopt(chttp, CURLOPT_HTTPHEADER, headers_list);
|
|
|
|
// request method
|
|
switch (request->request_method)
|
|
{
|
|
case EHTTPMethod::k_EHTTPMethodGET:
|
|
PRINT_DEBUG("CURL method type: GET");
|
|
curl_easy_setopt(chttp, CURLOPT_HTTPGET, 1L);
|
|
break;
|
|
|
|
case EHTTPMethod::k_EHTTPMethodHEAD:
|
|
PRINT_DEBUG("CURL method type: HEAD");
|
|
curl_easy_setopt(chttp, CURLOPT_NOBODY, 1L);
|
|
break;
|
|
|
|
case EHTTPMethod::k_EHTTPMethodPOST:
|
|
PRINT_DEBUG("CURL method type: POST");
|
|
curl_easy_setopt(chttp, CURLOPT_POST, 1L);
|
|
break;
|
|
|
|
case EHTTPMethod::k_EHTTPMethodPUT:
|
|
PRINT_DEBUG("TODO CURL method type: PUT");
|
|
curl_easy_setopt(chttp, CURLOPT_UPLOAD, 1L); // CURLOPT_PUT "This option is deprecated since version 7.12.1. Use CURLOPT_UPLOAD."
|
|
break;
|
|
|
|
case EHTTPMethod::k_EHTTPMethodDELETE:
|
|
PRINT_DEBUG("TODO CURL method type: DELETE");
|
|
headers_list = curl_slist_append(headers_list, "Content-Type: application/x-www-form-urlencoded");
|
|
headers_list = curl_slist_append(headers_list, "Accept: application/json,application/x-www-form-urlencoded,text/html,application/xhtml+xml,application/xml");
|
|
curl_easy_setopt(chttp, CURLOPT_CUSTOMREQUEST, "DELETE"); // https://stackoverflow.com/a/34751940
|
|
break;
|
|
|
|
case EHTTPMethod::k_EHTTPMethodOPTIONS:
|
|
PRINT_DEBUG("TODO CURL method type: OPTIONS");
|
|
curl_easy_setopt(chttp, CURLOPT_CUSTOMREQUEST, "OPTIONS");
|
|
break;
|
|
|
|
case EHTTPMethod::k_EHTTPMethodPATCH:
|
|
PRINT_DEBUG("TODO CURL method type: PATCH");
|
|
headers_list = curl_slist_append(headers_list, "Content-Type: application/x-www-form-urlencoded");
|
|
headers_list = curl_slist_append(headers_list, "Accept: application/json,application/x-www-form-urlencoded,text/html,application/xhtml+xml,application/xml");
|
|
curl_easy_setopt(chttp, CURLOPT_CUSTOMREQUEST, "PATCH");
|
|
break;
|
|
|
|
default:
|
|
break;
|
|
}
|
|
|
|
curl_easy_setopt(chttp, CURLOPT_FOLLOWLOCATION, 1L);
|
|
curl_easy_setopt(chttp, CURLOPT_WRITEDATA, (void *)hfile);
|
|
curl_easy_setopt(chttp, CURLOPT_TIMEOUT, request->timeout_sec);
|
|
curl_easy_setopt(chttp, CURLOPT_NOSIGNAL, 1L);
|
|
curl_easy_setopt(chttp, CURLOPT_USE_SSL, request->requires_valid_ssl ? CURLUSESSL_TRY : CURLUSESSL_NONE);
|
|
curl_easy_setopt(chttp, CURLOPT_SSL_VERIFYPEER, 0L);
|
|
|
|
// post data, or get params
|
|
std::string post_data{};
|
|
if (request->get_or_post_params.size()) {
|
|
for (const auto &pdata : request->get_or_post_params) {
|
|
char *form_encoded_key = curl_easy_escape(chttp, pdata.first.c_str(), (int)pdata.first.size());
|
|
char *form_encoded_val = curl_easy_escape(chttp, pdata.second.c_str(), (int)pdata.second.size());
|
|
if (form_encoded_key && form_encoded_val) {
|
|
post_data += form_encoded_key + std::string("=") + form_encoded_val + "&";
|
|
}
|
|
if (form_encoded_key) curl_free(form_encoded_key);
|
|
if (form_encoded_val) curl_free(form_encoded_val);
|
|
}
|
|
if (post_data.size()) post_data = post_data.substr(0, post_data.size() - 1); // remove the last "&"
|
|
if (request->request_method == EHTTPMethod::k_EHTTPMethodGET) {
|
|
request->url += "?" + post_data;
|
|
PRINT_DEBUG("GET URL with params (url-encoded): '%s'", request->url.c_str());
|
|
} else {
|
|
PRINT_DEBUG("POST form data (url-encoded): '%s'", post_data.c_str());
|
|
curl_easy_setopt(chttp, CURLOPT_POSTFIELDS, post_data.c_str());
|
|
}
|
|
} else if (request->post_raw.size()) {
|
|
PRINT_DEBUG("POST form data (raw): '%s'", request->post_raw.c_str());
|
|
curl_easy_setopt(chttp, CURLOPT_POSTFIELDS, request->post_raw.c_str());
|
|
}
|
|
|
|
curl_easy_setopt(chttp, CURLOPT_URL, request->url.c_str());
|
|
|
|
CURLcode res_curl = curl_easy_perform(chttp);
|
|
curl_slist_free_all(headers_list);
|
|
curl_easy_cleanup(chttp);
|
|
|
|
fclose(hfile);
|
|
headers.clear();
|
|
|
|
PRINT_DEBUG("CURL error code for '%s' [%i = '%s'] (OK == 0)", request->url.c_str(), (int)res_curl, curl_easy_strerror(res_curl));
|
|
|
|
unsigned int file_size = file_size_(request->target_filepath);
|
|
if (file_size) {
|
|
request->response.resize(static_cast<size_t>(file_size));
|
|
long long read = Local_Storage::get_file_data(request->target_filepath, (char *)&request->response[0], file_size);
|
|
if (read < 0) read = 0;
|
|
request->response.resize(static_cast<size_t>(read));
|
|
}
|
|
|
|
send_callresult();
|
|
}
|
|
|
|
// 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.
|
|
bool Steam_HTTP::SendHTTPRequest( HTTPRequestHandle hRequest, SteamAPICall_t *pCallHandle )
|
|
{
|
|
PRINT_DEBUG("%u %p", hRequest, pCallHandle);
|
|
std::lock_guard<std::recursive_mutex> lock(global_mutex);
|
|
|
|
Steam_Http_Request *request = get_request(hRequest);
|
|
if (!request) {
|
|
return false;
|
|
}
|
|
|
|
if (request->response.empty() && request->target_filepath.size() &&
|
|
!settings->disable_networking && settings->download_steamhttp_requests) {
|
|
auto call_res_id = callback_results->reserveCallResult();
|
|
if (pCallHandle) *pCallHandle = call_res_id;
|
|
|
|
std::thread(&Steam_HTTP::online_http_request, this, request, call_res_id).detach();
|
|
} else {
|
|
struct HTTPRequestCompleted_t data{};
|
|
data.m_hRequest = request->handle;
|
|
data.m_ulContextValue = request->context_value;
|
|
data.m_unBodySize = static_cast<uint32>(request->response.size());
|
|
if (request->response.empty() && !settings->force_steamhttp_success) {
|
|
data.m_bRequestSuccessful = false;
|
|
data.m_eStatusCode = k_EHTTPStatusCode404NotFound;
|
|
} else {
|
|
data.m_bRequestSuccessful = true;
|
|
data.m_eStatusCode = k_EHTTPStatusCode200OK;
|
|
}
|
|
|
|
auto callres = callback_results->addCallResult(data.k_iCallback, &data, sizeof(data), 0.1);
|
|
if (pCallHandle) *pCallHandle = callres;
|
|
|
|
callbacks->addCBResult(data.k_iCallback, &data, sizeof(data), 0.1);
|
|
}
|
|
|
|
return true;
|
|
}
|
|
|
|
|
|
// 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.
|
|
bool Steam_HTTP::SendHTTPRequestAndStreamResponse( HTTPRequestHandle hRequest, SteamAPICall_t *pCallHandle )
|
|
{
|
|
// TODO this function triggers 3 callbacks:
|
|
// https://partner.steamgames.com/doc/api/ISteamHTTP#SendHTTPRequestAndStreamResponse
|
|
// Triggers a HTTPRequestDataReceived_t callback.
|
|
// Triggers a HTTPRequestHeadersReceived_t callback.
|
|
// Triggers a HTTPRequestCompleted_t callback.
|
|
PRINT_DEBUG_TODO();
|
|
std::lock_guard<std::recursive_mutex> lock(global_mutex);
|
|
|
|
return SendHTTPRequest(hRequest, pCallHandle);
|
|
}
|
|
|
|
|
|
// 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.
|
|
bool Steam_HTTP::DeferHTTPRequest( HTTPRequestHandle hRequest )
|
|
{
|
|
PRINT_DEBUG_ENTRY();
|
|
std::lock_guard<std::recursive_mutex> lock(global_mutex);
|
|
|
|
Steam_Http_Request *request = get_request(hRequest);
|
|
if (!request) {
|
|
return false;
|
|
}
|
|
|
|
return true;
|
|
}
|
|
|
|
|
|
// 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.
|
|
bool Steam_HTTP::PrioritizeHTTPRequest( HTTPRequestHandle hRequest )
|
|
{
|
|
PRINT_DEBUG("%u", hRequest);
|
|
std::lock_guard<std::recursive_mutex> lock(global_mutex);
|
|
|
|
Steam_Http_Request *request = get_request(hRequest);
|
|
if (!request) {
|
|
return false;
|
|
}
|
|
|
|
return true;
|
|
}
|
|
|
|
|
|
// 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.
|
|
bool Steam_HTTP::GetHTTPResponseHeaderSize( HTTPRequestHandle hRequest, const char *pchHeaderName, uint32 *unResponseHeaderSize )
|
|
{
|
|
PRINT_DEBUG("'%s'", pchHeaderName);
|
|
std::lock_guard<std::recursive_mutex> lock(global_mutex);
|
|
|
|
if (!pchHeaderName) return false;
|
|
|
|
Steam_Http_Request *request = get_request(hRequest);
|
|
if (!request) {
|
|
return false;
|
|
}
|
|
const auto hdr = request->headers.find(pchHeaderName);
|
|
if (request->headers.end() == hdr) return false;
|
|
|
|
if (unResponseHeaderSize) *unResponseHeaderSize = (uint32)hdr->second.size();
|
|
return true;
|
|
}
|
|
|
|
|
|
// 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.
|
|
bool Steam_HTTP::GetHTTPResponseHeaderValue( HTTPRequestHandle hRequest, const char *pchHeaderName, uint8 *pHeaderValueBuffer, uint32 unBufferSize )
|
|
{
|
|
PRINT_DEBUG("'%s'", pchHeaderName);
|
|
std::lock_guard<std::recursive_mutex> lock(global_mutex);
|
|
|
|
if (!pchHeaderName) return false;
|
|
|
|
Steam_Http_Request *request = get_request(hRequest);
|
|
if (!request) {
|
|
return false;
|
|
}
|
|
const auto hdr = request->headers.find(pchHeaderName);
|
|
if (request->headers.end() == hdr) return false;
|
|
if (unBufferSize < hdr->second.size()) return false;
|
|
if (pHeaderValueBuffer) {
|
|
memset(pHeaderValueBuffer, 0, unBufferSize);
|
|
hdr->second.copy((char *)pHeaderValueBuffer, unBufferSize);
|
|
}
|
|
return true;
|
|
}
|
|
|
|
|
|
// 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.
|
|
bool Steam_HTTP::GetHTTPResponseBodySize( HTTPRequestHandle hRequest, uint32 *unBodySize )
|
|
{
|
|
PRINT_DEBUG("%u", hRequest);
|
|
std::lock_guard<std::recursive_mutex> lock(global_mutex);
|
|
|
|
Steam_Http_Request *request = get_request(hRequest);
|
|
if (!request) {
|
|
return false;
|
|
}
|
|
|
|
if (unBodySize) *unBodySize = (uint32)request->response.size();
|
|
return true;
|
|
}
|
|
|
|
|
|
// 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.
|
|
bool Steam_HTTP::GetHTTPResponseBodyData( HTTPRequestHandle hRequest, uint8 *pBodyDataBuffer, uint32 unBufferSize )
|
|
{
|
|
PRINT_DEBUG("%p %u", pBodyDataBuffer, unBufferSize);
|
|
std::lock_guard<std::recursive_mutex> lock(global_mutex);
|
|
|
|
Steam_Http_Request *request = get_request(hRequest);
|
|
if (!request) {
|
|
return false;
|
|
}
|
|
PRINT_DEBUG(" required buffer size = %zu", request->response.size());
|
|
if (unBufferSize < request->response.size()) return false;
|
|
if (pBodyDataBuffer) {
|
|
memset(pBodyDataBuffer, 0, unBufferSize);
|
|
request->response.copy((char *)pBodyDataBuffer, unBufferSize);
|
|
}
|
|
return true;
|
|
}
|
|
|
|
|
|
// 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.
|
|
bool Steam_HTTP::GetHTTPStreamingResponseBodyData( HTTPRequestHandle hRequest, uint32 cOffset, uint8 *pBodyDataBuffer, uint32 unBufferSize )
|
|
{
|
|
PRINT_DEBUG_ENTRY();
|
|
std::lock_guard<std::recursive_mutex> lock(global_mutex);
|
|
|
|
Steam_Http_Request *request = get_request(hRequest);
|
|
if (!request) {
|
|
return false;
|
|
}
|
|
|
|
if (pBodyDataBuffer && cOffset <= request->response.size()) {
|
|
memset(pBodyDataBuffer, 0, unBufferSize);
|
|
request->response.copy((char *)pBodyDataBuffer, unBufferSize, cOffset);
|
|
return true;
|
|
}
|
|
return false;
|
|
}
|
|
|
|
|
|
// Releases an HTTP response handle, should always be called to free resources after receiving a HTTPRequestCompleted_t
|
|
// callback and finishing using the response.
|
|
bool Steam_HTTP::ReleaseHTTPRequest( HTTPRequestHandle hRequest )
|
|
{
|
|
PRINT_DEBUG("%u", hRequest);
|
|
std::lock_guard<std::recursive_mutex> lock(global_mutex);
|
|
|
|
auto c = std::begin(requests);
|
|
while (c != std::end(requests)) {
|
|
if (c->handle == hRequest) {
|
|
c = requests.erase(c);
|
|
return true;
|
|
} else {
|
|
++c;
|
|
}
|
|
}
|
|
|
|
return false;
|
|
}
|
|
|
|
|
|
// 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.
|
|
bool Steam_HTTP::GetHTTPDownloadProgressPct( HTTPRequestHandle hRequest, float *pflPercentOut )
|
|
{
|
|
PRINT_DEBUG("%u", hRequest);
|
|
std::lock_guard<std::recursive_mutex> lock(global_mutex);
|
|
|
|
Steam_Http_Request *request = get_request(hRequest);
|
|
if (!request) {
|
|
return false;
|
|
}
|
|
if (pflPercentOut) *pflPercentOut = 100.0f;
|
|
return true;
|
|
}
|
|
|
|
|
|
// 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.
|
|
bool Steam_HTTP::SetHTTPRequestRawPostBody( HTTPRequestHandle hRequest, const char *pchContentType, uint8 *pubBody, uint32 unBodyLen )
|
|
{
|
|
PRINT_DEBUG("%u '%s'", hRequest, pchContentType);
|
|
std::lock_guard<std::recursive_mutex> lock(global_mutex);
|
|
|
|
Steam_Http_Request *request = get_request(hRequest);
|
|
if (!request) {
|
|
return false;
|
|
}
|
|
|
|
if (request->request_method != EHTTPMethod::k_EHTTPMethodPOST &&
|
|
request->request_method != EHTTPMethod::k_EHTTPMethodPUT &&
|
|
request->request_method != EHTTPMethod::k_EHTTPMethodPATCH) {
|
|
return false;
|
|
}
|
|
if (request->get_or_post_params.size()) return false;
|
|
|
|
request->post_raw = std::string((char *)pubBody, unBodyLen);
|
|
return true;
|
|
}
|
|
|
|
|
|
// 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.
|
|
HTTPCookieContainerHandle Steam_HTTP::CreateCookieContainer( bool bAllowResponsesToModify )
|
|
{
|
|
PRINT_DEBUG_TODO();
|
|
std::lock_guard<std::recursive_mutex> lock(global_mutex);
|
|
|
|
static HTTPCookieContainerHandle handle = 0;
|
|
++handle;
|
|
if (!handle) ++handle;
|
|
|
|
return INVALID_HTTPCOOKIE_HANDLE;
|
|
}
|
|
|
|
|
|
// Release a cookie container you are finished using, freeing it's memory
|
|
bool Steam_HTTP::ReleaseCookieContainer( HTTPCookieContainerHandle hCookieContainer )
|
|
{
|
|
PRINT_DEBUG_TODO();
|
|
std::lock_guard<std::recursive_mutex> lock(global_mutex);
|
|
|
|
return false;
|
|
}
|
|
|
|
|
|
// Adds a cookie to the specified cookie container that will be used with future requests.
|
|
bool Steam_HTTP::SetCookie( HTTPCookieContainerHandle hCookieContainer, const char *pchHost, const char *pchUrl, const char *pchCookie )
|
|
{
|
|
PRINT_DEBUG_TODO();
|
|
std::lock_guard<std::recursive_mutex> lock(global_mutex);
|
|
|
|
return false;
|
|
}
|
|
|
|
|
|
// Set the cookie container to use for a HTTP request
|
|
bool Steam_HTTP::SetHTTPRequestCookieContainer( HTTPRequestHandle hRequest, HTTPCookieContainerHandle hCookieContainer )
|
|
{
|
|
PRINT_DEBUG_TODO();
|
|
std::lock_guard<std::recursive_mutex> lock(global_mutex);
|
|
|
|
return false;
|
|
}
|
|
|
|
|
|
// 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
|
|
bool Steam_HTTP::SetHTTPRequestUserAgentInfo( HTTPRequestHandle hRequest, const char *pchUserAgentInfo )
|
|
{
|
|
PRINT_DEBUG("%u '%s'", hRequest, pchUserAgentInfo);
|
|
std::lock_guard<std::recursive_mutex> lock(global_mutex);
|
|
|
|
Steam_Http_Request *request = get_request(hRequest);
|
|
if (!request) {
|
|
return false;
|
|
}
|
|
|
|
if (!pchUserAgentInfo || !pchUserAgentInfo[0]) {
|
|
request->headers["User-Agent"] = Steam_Http_Request::STEAM_DEFAULT_USER_AGENT;
|
|
} else {
|
|
request->headers["User-Agent"] += std::string(" ") + pchUserAgentInfo;
|
|
}
|
|
return true;
|
|
}
|
|
|
|
|
|
// Set that https request should require verified SSL certificate via machines certificate trust store
|
|
bool Steam_HTTP::SetHTTPRequestRequiresVerifiedCertificate( HTTPRequestHandle hRequest, bool bRequireVerifiedCertificate )
|
|
{
|
|
PRINT_DEBUG_ENTRY();
|
|
std::lock_guard<std::recursive_mutex> lock(global_mutex);
|
|
|
|
Steam_Http_Request *request = get_request(hRequest);
|
|
if (!request) {
|
|
return false;
|
|
}
|
|
|
|
request->requires_valid_ssl = bRequireVerifiedCertificate;
|
|
return true;
|
|
}
|
|
|
|
|
|
// 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
|
|
bool Steam_HTTP::SetHTTPRequestAbsoluteTimeoutMS( HTTPRequestHandle hRequest, uint32 unMilliseconds )
|
|
{
|
|
PRINT_DEBUG_ENTRY();
|
|
std::lock_guard<std::recursive_mutex> lock(global_mutex);
|
|
|
|
Steam_Http_Request *request = get_request(hRequest);
|
|
if (!request) {
|
|
return false;
|
|
}
|
|
|
|
request->timeout_sec = (uint64)(unMilliseconds / 1000.0);
|
|
return true;
|
|
}
|
|
|
|
|
|
// Check if the reason the request failed was because we timed it out (rather than some harder failure)
|
|
bool Steam_HTTP::GetHTTPRequestWasTimedOut( HTTPRequestHandle hRequest, bool *pbWasTimedOut )
|
|
{
|
|
PRINT_DEBUG_ENTRY();
|
|
std::lock_guard<std::recursive_mutex> lock(global_mutex);
|
|
|
|
Steam_Http_Request *request = get_request(hRequest);
|
|
if (!request) {
|
|
return false;
|
|
}
|
|
|
|
if (pbWasTimedOut) *pbWasTimedOut = false;
|
|
return true;
|
|
}
|