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Add a config option allowing to disable SSL.

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master
Chunting Gu 6 years ago
parent d9509bda4a
commit 5e1b14e74d
7 changed files with 65 additions and 28 deletions
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18
CMakeLists.txt
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@ -20,9 +20,11 @@ if(WIN32)
endif()
endif()
set(WEBCC_ENABLE_LOG 1 CACHE STRING "Enable logging? (0:OFF, 1:ON)")
set(WEBCC_ENABLE_LOG 1 CACHE STRING "Enable logging? (1:Yes, 0:No)")
set(WEBCC_LOG_LEVEL 2 CACHE STRING "Log level (0:VERB, 1:INFO, 2:WARN, 3:ERRO or 4:FATA)")
set(WEBCC_ENABLE_SSL 0 CACHE STRING "Enable SSL/HTTPS (need OpenSSL)? (1:Yes, 0:No)")
if(WEBCC_ENABLE_UNITTEST)
enable_testing()
endif()
@ -84,12 +86,14 @@ if(Boost_FOUND)
message(STATUS ${Boost_LIBRARIES})
endif()
set(OPENSSL_USE_STATIC_LIBS ON)
set(OPENSSL_MSVC_STATIC_RT ON)
find_package(OpenSSL)
if(OPENSSL_FOUND)
include_directories(${OPENSSL_INCLUDE_DIR})
message(STATUS "OpenSSL libs: " ${OPENSSL_LIBRARIES})
if(WEBCC_ENABLE_SSL)
set(OPENSSL_USE_STATIC_LIBS ON)
set(OPENSSL_MSVC_STATIC_RT ON)
find_package(OpenSSL)
if(OPENSSL_FOUND)
include_directories(${OPENSSL_INCLUDE_DIR})
message(STATUS "OpenSSL libs: " ${OPENSSL_LIBRARIES})
endif()
endif()
include_directories(

40
examples/CMakeLists.txt
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@ -1,17 +1,21 @@
# Examples
# Common libraries to link for examples.
set(EXAMPLE_COMMON_LIBS webcc ${Boost_LIBRARIES} ${OPENSSL_LIBRARIES}
"${CMAKE_THREAD_LIBS_INIT}")
set(EXAMPLE_LIBS webcc ${Boost_LIBRARIES} "${CMAKE_THREAD_LIBS_INIT}")
if(WEBCC_ENABLE_SSL)
set(EXAMPLE_LIBS ${EXAMPLE_LIBS} ${OPENSSL_LIBRARIES})
endif()
if(WIN32)
set(EXAMPLE_COMMON_LIBS ${EXAMPLE_COMMON_LIBS} zlibstatic crypt32)
set(EXAMPLE_LIBS ${EXAMPLE_LIBS} zlibstatic crypt32)
else()
set(EXAMPLE_COMMON_LIBS ${EXAMPLE_COMMON_LIBS} ${ZLIB_LIBRARIES})
set(EXAMPLE_LIBS ${EXAMPLE_LIBS} ${ZLIB_LIBRARIES})
endif()
if(UNIX)
# Add `-ldl` for Linux to avoid "undefined reference to `dlopen'".
set(EXAMPLE_COMMON_LIBS ${EXAMPLE_COMMON_LIBS} ${CMAKE_DL_LIBS})
set(EXAMPLE_LIBS ${EXAMPLE_LIBS} ${CMAKE_DL_LIBS})
endif()
set(REST_BOOK_SRCS
@ -22,31 +26,33 @@ set(REST_BOOK_SRCS
)
add_executable(http_client http_client.cc)
target_link_libraries(http_client ${EXAMPLE_COMMON_LIBS})
target_link_libraries(http_client ${EXAMPLE_LIBS})
add_executable(github_client github_client.cc)
target_link_libraries(github_client ${EXAMPLE_COMMON_LIBS} jsoncpp)
if(WEBCC_ENABLE_SSL)
add_executable(github_client github_client.cc)
target_link_libraries(github_client ${EXAMPLE_LIBS} jsoncpp)
endif()
add_executable(file_upload_client file_upload_client.cc)
target_link_libraries(file_upload_client ${EXAMPLE_COMMON_LIBS})
target_link_libraries(file_upload_client ${EXAMPLE_LIBS})
add_executable(file_upload_server file_upload_server.cc)
target_link_libraries(file_upload_server ${EXAMPLE_COMMON_LIBS})
target_link_libraries(file_upload_server ${EXAMPLE_LIBS})
add_executable(rest_book_server rest_book_server.cc ${REST_BOOK_SRCS})
target_link_libraries(rest_book_server ${EXAMPLE_COMMON_LIBS} jsoncpp)
target_link_libraries(rest_book_server ${EXAMPLE_LIBS} jsoncpp)
add_executable(rest_book_client rest_book_client.cc ${REST_BOOK_SRCS})
target_link_libraries(rest_book_client ${EXAMPLE_COMMON_LIBS} jsoncpp)
target_link_libraries(rest_book_client ${EXAMPLE_LIBS} jsoncpp)
if(WEBCC_ENABLE_SOAP)
add_executable(soap_calc_server soap_calc_server.cc)
add_executable(soap_calc_client soap_calc_client.cc)
add_executable(soap_calc_client_parasoft soap_calc_client_parasoft.cc)
target_link_libraries(soap_calc_server ${EXAMPLE_COMMON_LIBS} pugixml)
target_link_libraries(soap_calc_client ${EXAMPLE_COMMON_LIBS} pugixml)
target_link_libraries(soap_calc_client_parasoft ${EXAMPLE_COMMON_LIBS} pugixml)
target_link_libraries(soap_calc_server ${EXAMPLE_LIBS} pugixml)
target_link_libraries(soap_calc_client ${EXAMPLE_LIBS} pugixml)
target_link_libraries(soap_calc_client_parasoft ${EXAMPLE_LIBS} pugixml)
set(SOAP_BOOK_SRCS
common/book.cc
@ -58,6 +64,6 @@ if(WEBCC_ENABLE_SOAP)
add_executable(soap_book_server soap_book_server.cc ${SOAP_BOOK_SRCS})
add_executable(soap_book_client soap_book_client.cc ${SOAP_BOOK_SRCS})
target_link_libraries(soap_book_server ${EXAMPLE_COMMON_LIBS} pugixml)
target_link_libraries(soap_book_client ${EXAMPLE_COMMON_LIBS} pugixml)
target_link_libraries(soap_book_server ${EXAMPLE_LIBS} pugixml)
target_link_libraries(soap_book_client ${EXAMPLE_LIBS} pugixml)
endif()

5
webcc/config.h.example
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@ -3,7 +3,7 @@
// Compile configurations.
// Set 0 to disable logging.
// Set 1/0 to enable/disable logging.
#define WEBCC_ENABLE_LOG 1
#if WEBCC_ENABLE_LOG
@ -11,4 +11,7 @@
#define WEBCC_LOG_LEVEL 2
#endif
// Set 1/0 to enable/disable SSL/HTTPS.
#define WEBCC_ENABLE_SSL 1
#endif // WEBCC_CONFIG_H_

7
webcc/config.h.in
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@ -2,11 +2,18 @@
#define WEBCC_CONFIG_H_
// Compile configurations.
// This file is auto-generated by CMake during configuration
// from config.h.in.
// Set 1/0 to enable/disable logging.
#define WEBCC_ENABLE_LOG @WEBCC_ENABLE_LOG@
#if WEBCC_ENABLE_LOG
// 0:VERB, 1:INFO, 2:WARN, 3:ERRO or 4:FATA
#define WEBCC_LOG_LEVEL @WEBCC_LOG_LEVEL@
#endif
// Set 1/0 to enable/disable SSL/HTTPS.
#define WEBCC_ENABLE_SSL @WEBCC_ENABLE_SSL@
#endif // WEBCC_CONFIG_H_

5
webcc/http_client.cc
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@ -73,8 +73,13 @@ void HttpClient::Close() {
Error HttpClient::Connect(HttpRequestPtr request) {
if (request->url().scheme() == "https") {
#if WEBCC_ENABLE_SSL
socket_.reset(new HttpSslSocket{ io_context_, ssl_verify_ });
return DoConnect(request, kPort443);
#else
LOG_ERRO("SSL/HTTPS support is not enabled.");
return kSchemaError;
#endif // WEBCC_ENABLE_SSL
} else {
socket_.reset(new HttpSocket{ io_context_ });
return DoConnect(request, kPort80);

8
webcc/http_socket.cc
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@ -6,8 +6,6 @@
#include "webcc/logger.h"
namespace ssl = boost::asio::ssl;
namespace webcc {
// -----------------------------------------------------------------------------
@ -37,6 +35,10 @@ void HttpSocket::Close(boost::system::error_code* ec) {
// -----------------------------------------------------------------------------
#if WEBCC_ENABLE_SSL
namespace ssl = boost::asio::ssl;
HttpSslSocket::HttpSslSocket(boost::asio::io_context& io_context,
bool ssl_verify)
: ssl_context_(ssl::context::sslv23),
@ -89,4 +91,6 @@ void HttpSslSocket::Handshake(const std::string& host,
}
}
#endif // WEBCC_ENABLE_SSL
} // namespace webcc

10
webcc/http_socket.h
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@ -4,10 +4,14 @@
#include <vector>
#include "boost/asio/ip/tcp.hpp"
#include "boost/asio/ssl.hpp"
#include "webcc/config.h"
#include "webcc/http_request.h"
#if WEBCC_ENABLE_SSL
#include "boost/asio/ssl.hpp"
#endif // WEBCC_ENABLE_SSL
namespace webcc {
// -----------------------------------------------------------------------------
@ -58,6 +62,8 @@ private:
// -----------------------------------------------------------------------------
#if WEBCC_ENABLE_SSL
class HttpSslSocket : public HttpSocketBase {
public:
explicit HttpSslSocket(boost::asio::io_context& io_context,
@ -85,6 +91,8 @@ private:
bool ssl_verify_;
};
#endif // WEBCC_ENABLE_SSL
} // namespace webcc
#endif // WEBCC_HTTP_SOCKET_H_

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