125 lines
5.4 KiB
C
125 lines
5.4 KiB
C
/**
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* FreeRDP: A Remote Desktop Protocol Implementation
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* Hypertext Transfer Protocol (HTTP)
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*
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* Copyright 2012 Marc-Andre Moreau <marcandre.moreau@gmail.com>
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#ifndef FREERDP_LIB_CORE_GATEWAY_HTTP_H
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#define FREERDP_LIB_CORE_GATEWAY_HTTP_H
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#include <winpr/stream.h>
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#include <freerdp/api.h>
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#include <freerdp/utils/http.h>
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#include "../../crypto/tls.h"
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typedef enum
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{
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TransferEncodingUnknown,
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TransferEncodingIdentity,
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TransferEncodingChunked
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} TRANSFER_ENCODING;
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typedef enum
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{
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ChunkStateLenghHeader,
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ChunkStateData,
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ChunkStateFooter,
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ChunkStateEnd
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} CHUNK_STATE;
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typedef struct
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{
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size_t nextOffset;
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size_t headerFooterPos;
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CHUNK_STATE state;
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char lenBuffer[11];
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} http_encoding_chunked_context;
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/* HTTP context */
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typedef struct s_http_context HttpContext;
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FREERDP_LOCAL HttpContext* http_context_new(void);
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FREERDP_LOCAL void http_context_free(HttpContext* context);
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FREERDP_LOCAL BOOL http_context_set_method(HttpContext* context, const char* Method);
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FREERDP_LOCAL const char* http_context_get_uri(HttpContext* context);
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FREERDP_LOCAL BOOL http_context_set_uri(HttpContext* context, const char* URI);
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FREERDP_LOCAL BOOL http_context_set_user_agent(HttpContext* context, const char* UserAgent);
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FREERDP_LOCAL BOOL http_context_set_x_ms_user_agent(HttpContext* context, const char* UserAgent);
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FREERDP_LOCAL BOOL http_context_set_host(HttpContext* context, const char* Host);
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FREERDP_LOCAL BOOL http_context_set_accept(HttpContext* context, const char* Accept);
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FREERDP_LOCAL BOOL http_context_set_cache_control(HttpContext* context, const char* CacheControl);
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FREERDP_LOCAL BOOL http_context_set_connection(HttpContext* context, const char* Connection);
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FREERDP_LOCAL BOOL http_context_set_pragma(HttpContext* context, const char* Pragma);
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FREERDP_LOCAL BOOL http_context_set_cookie(HttpContext* context, const char* CookieName,
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const char* CookieValue);
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FREERDP_LOCAL BOOL http_context_set_rdg_connection_id(HttpContext* context,
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const char* RdgConnectionId);
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FREERDP_LOCAL BOOL http_context_set_rdg_auth_scheme(HttpContext* context,
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const char* RdgAuthScheme);
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FREERDP_LOCAL BOOL http_context_enable_websocket_upgrade(HttpContext* context, BOOL enable);
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FREERDP_LOCAL BOOL http_context_is_websocket_upgrade_enabled(HttpContext* context);
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/* HTTP request */
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typedef struct s_http_request HttpRequest;
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FREERDP_LOCAL HttpRequest* http_request_new(void);
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FREERDP_LOCAL void http_request_free(HttpRequest* request);
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FREERDP_LOCAL BOOL http_request_set_method(HttpRequest* request, const char* Method);
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FREERDP_LOCAL BOOL http_request_set_content_type(HttpRequest* request, const char* ContentType);
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FREERDP_LOCAL SSIZE_T http_request_get_content_length(HttpRequest* request);
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FREERDP_LOCAL BOOL http_request_set_content_length(HttpRequest* request, size_t length);
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FREERDP_LOCAL const char* http_request_get_uri(HttpRequest* request);
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FREERDP_LOCAL BOOL http_request_set_uri(HttpRequest* request, const char* URI);
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FREERDP_LOCAL BOOL http_request_set_auth_scheme(HttpRequest* request, const char* AuthScheme);
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FREERDP_LOCAL BOOL http_request_set_auth_param(HttpRequest* request, const char* AuthParam);
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FREERDP_LOCAL BOOL http_request_set_transfer_encoding(HttpRequest* request,
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TRANSFER_ENCODING TransferEncoding);
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FREERDP_LOCAL wStream* http_request_write(HttpContext* context, HttpRequest* request);
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/* HTTP response */
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typedef struct s_http_response HttpResponse;
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FREERDP_LOCAL HttpResponse* http_response_new(void);
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FREERDP_LOCAL void http_response_free(HttpResponse* response);
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FREERDP_LOCAL HttpResponse* http_response_recv(rdpTls* tls, BOOL readContentLength);
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FREERDP_LOCAL long http_response_get_status_code(const HttpResponse* response);
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FREERDP_LOCAL size_t http_response_get_body_length(const HttpResponse* response);
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FREERDP_LOCAL const BYTE* http_response_get_body(const HttpResponse* response);
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FREERDP_LOCAL const char* http_response_get_auth_token(const HttpResponse* response,
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const char* method);
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FREERDP_LOCAL const char* http_response_get_setcookie(const HttpResponse* response,
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const char* cookie);
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FREERDP_LOCAL TRANSFER_ENCODING http_response_get_transfer_encoding(const HttpResponse* response);
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FREERDP_LOCAL BOOL http_response_is_websocket(const HttpContext* http,
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const HttpResponse* response);
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FREERDP_LOCAL void http_response_log_error_status(wLog* log, DWORD level,
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const HttpResponse* response);
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/* chunked read helper */
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FREERDP_LOCAL int http_chuncked_read(BIO* bio, BYTE* pBuffer, size_t size,
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http_encoding_chunked_context* encodingContext);
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#endif /* FREERDP_LIB_CORE_GATEWAY_HTTP_H */
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