ipfixprobe - introduce process common

Author: Pavel Siska

src/plugins/process/CMakeLists.txt

@@ -1,3 +1,4 @@
+add_subdirectory(common)
 add_subdirectory(basicplus)
 add_subdirectory(bstats)
 add_subdirectory(icmp)

src/plugins/process/common/CMakeLists.txt

@@ -0,0 +1,12 @@
+add_library(ipfixprobe-process-tls-parser STATIC
+	tlsParser/tls_parser.hpp
+	tlsParser/tls_parser.cpp
+)
+
+target_include_directories(ipfixprobe-process-tls-parser PUBLIC 
+	${CMAKE_SOURCE_DIR}/include
+)
+
+set_property(TARGET ipfixprobe-process-tls-parser 
+	PROPERTY POSITION_INDEPENDENT_CODE ON
+)

src/plugins/process/common.hpp src/plugins/process/common/common.hppsrc/plugins/process/common.hpp renamed to src/plugins/process/common/common.hpp

@@ -29,8 +29,13 @@
 #ifndef IPXP_PROCESS_COMMON_HPP
 #define IPXP_PROCESS_COMMON_HPP
 
+#include <cstddef>
+#include <cstdint>
 #include <cstring>
 
+#include <sys/types.h>
+#include <unistd.h>
+
 namespace ipxp {
 
 static inline bool check_payload_len(size_t payload_len, size_t required_len) noexcept
@@ -69,6 +74,34 @@ static inline const char* strnstr(const char* str1, const char* str2, size_t len
 	return ((char*) str1);
 }
 
+/**
+ * \brief Copy string and append \0 character.
+ * NOTE: function removes any CR chars at the end of string.
+ * \param [in] dst Destination buffer.
+ * \param [in] size Size of destination buffer.
+ * \param [in] begin Ptr to begin of source string.
+ * \param [in] end Ptr to end of source string.
+ */
+static inline void copy_str(char* dst, ssize_t size, const char* begin, const char* end)
+{
+	ssize_t len = end - begin;
+	if (len >= size) {
+		len = size - 1;
+	}
+
+	memcpy(dst, begin, len);
+
+	if (len >= 1 && dst[len - 1] == '\n') {
+		len--;
+	}
+
+	if (len >= 1 && dst[len - 1] == '\r') {
+		len--;
+	}
+
+	dst[len] = 0;
+}
+
 } // namespace ipxp
 
 #endif /* IPXP_PROCESS_COMMON_HPP */

src/plugins/process/dns-utils.hpp src/plugins/process/common/dns-utils.hppsrc/plugins/process/dns-utils.hpp renamed to src/plugins/process/common/dns-utils.hpp

@@ -17,7 +17,7 @@
 #include <string_view>
 #include <vector>
 
-#include <ipfixprobe/process.hpp>
+#include <ipfixprobe/processPlugin.hpp>
 
 #define TLS_HANDSHAKE_CLIENT_HELLO 1
 #define TLS_HANDSHAKE_SERVER_HELLO 2