14 * version 2 for more details (a copy is included in the LICENSE file that 15 * accompanied this code). 16 * 17 * You should have received a copy of the GNU General Public License version 18 * 2 along with this work; if not, write to the Free Software Foundation, 19 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. 20 * 21 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA 22 * or visit www.oracle.com if you need additional information or have any 23 * questions. 24 */ 25 26 /* 27 * A class to manage AccessBridge debugging 28 */ 29 30 #include "AccessBridgeDebug.h" 31 #include <stdarg.h> 32 #include <stdio.h> 33 #include <windows.h> 34 35 #ifdef __cplusplus 36 extern "C" { 37 #endif 38 39 /** 40 * print a GetLastError message 41 */ 42 char *printError(char *msg) { 43 LPVOID lpMsgBuf = NULL; 44 static char retbuf[256]; 45 46 if (msg != NULL) { 47 strncpy((char *)retbuf, msg, sizeof(retbuf)); 48 // if msg text is >= 256 ensure buffer is null terminated 49 retbuf[255] = '\0'; 50 } 51 if (!FormatMessage( 52 FORMAT_MESSAGE_ALLOCATE_BUFFER | 53 FORMAT_MESSAGE_FROM_SYSTEM | 54 FORMAT_MESSAGE_IGNORE_INSERTS, 55 NULL, 56 GetLastError(), 57 MAKELANGID(LANG_NEUTRAL, SUBLANG_DEFAULT), // Default language 58 (LPTSTR) &lpMsgBuf, 59 0, 60 NULL )) 61 { 62 PrintDebugString(" %s: FormatMessage failed", msg); 63 } else { 64 PrintDebugString(" %s: %s", msg, (char *)lpMsgBuf); 65 } 66 if (lpMsgBuf != NULL) { 67 strncat((char *)retbuf, ": ", sizeof(retbuf) - strlen(retbuf) - 1); 68 strncat((char *)retbuf, (char *)lpMsgBuf, sizeof(retbuf) - strlen(retbuf) - 1); 69 LocalFree(lpMsgBuf); 70 } 71 return (char *)retbuf; 72 } 73 74 75 /** 76 * Send debugging info to the appropriate place 77 */ 78 void PrintDebugString(char *msg, ...) { 79 #ifdef DEBUGGING_ON 80 char buf[1024]; 81 va_list argprt; 82 83 va_start(argprt, msg); // set up argptr 84 vsprintf(buf, msg, argprt); 85 #ifdef SEND_TO_OUTPUT_DEBUG_STRING 86 OutputDebugString(buf); 87 #endif 88 #ifdef SEND_TO_CONSOLE 89 printf(buf); 90 printf("\r\n"); 91 #endif 92 #endif 93 } 94 95 /** 96 * Send Java debugging info to the appropriate place 97 */ 98 void PrintJavaDebugString2(char *msg, ...) { 99 #ifdef JAVA_DEBUGGING_ON 100 char buf[1024]; 101 va_list argprt; 102 103 va_start(argprt, msg); // set up argptr 104 vsprintf(buf, msg, argprt); 105 #ifdef SEND_TO_OUTPUT_DEBUG_STRING 106 OutputDebugString(buf); 107 #endif 108 #ifdef SEND_TO_CONSOLE 109 printf(buf); 110 printf("\r\n"); 111 #endif 112 #endif 113 } 114 /** 115 * Wide version of the method to send debugging info to the appropriate place 116 */ 117 void wPrintDebugString(wchar_t *msg, ...) { 118 #ifdef DEBUGGING_ON 119 char buf[1024]; 120 char charmsg[256]; 121 va_list argprt; 122 123 va_start(argprt, msg); // set up argptr 124 sprintf(charmsg, "%ls", msg); // convert format string to multi-byte 125 vsprintf(buf, charmsg, argprt); 126 #ifdef SEND_TO_OUTPUT_DEBUG_STRING 127 OutputDebugString(buf); 128 #endif 129 #ifdef SEND_TO_CONSOLE 130 printf(buf); 131 printf("\r\n"); 132 #endif 133 #endif 134 } 135 136 /** 137 * Wide version of the method to send Java debugging info to the appropriate place 138 */ 139 void wPrintJavaDebugString(wchar_t *msg, ...) { 140 #ifdef JAVA_DEBUGGING_ON 141 char buf[1024]; 142 char charmsg[256]; 143 va_list argprt; 144 145 va_start(argprt, msg); // set up argptr 146 sprintf(charmsg, "%ls", msg); // convert format string to multi-byte 147 vsprintf(buf, charmsg, argprt); 148 #ifdef SEND_TO_OUTPUT_DEBUG_STRING 149 OutputDebugString(buf); 150 #endif 151 #ifdef SEND_TO_CONSOLE 152 printf(buf); 153 printf("\r\n"); 154 #endif 155 #endif 156 } 157 #ifdef __cplusplus 158 } 159 #endif | 14 * version 2 for more details (a copy is included in the LICENSE file that 15 * accompanied this code). 16 * 17 * You should have received a copy of the GNU General Public License version 18 * 2 along with this work; if not, write to the Free Software Foundation, 19 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. 20 * 21 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA 22 * or visit www.oracle.com if you need additional information or have any 23 * questions. 24 */ 25 26 /* 27 * A class to manage AccessBridge debugging 28 */ 29 30 #include "AccessBridgeDebug.h" 31 #include <stdarg.h> 32 #include <stdio.h> 33 #include <windows.h> 34 #include <cstdlib> 35 #include <chrono> 36 #include <cstring> 37 38 #ifdef __cplusplus 39 extern "C" { 40 #endif 41 42 static FILE* logFP = nullptr; 43 44 void initializeFileLogger(char * suffix) { 45 auto var = "JAVA_ACCESSBRIDGE_LOGFILE"; 46 const auto envfilePath = getenv(var); 47 if (envfilePath != nullptr) { 48 auto ext = const_cast<char*>(strrchr(envfilePath, '.')); 49 auto filePath = static_cast<char*>(nullptr); 50 auto len = strlen(envfilePath); 51 auto suffixlen = suffix != nullptr ? strlen(suffix) : (decltype(strlen(nullptr)))0; 52 53 if (ext == nullptr) { 54 filePath = new char[len + suffixlen + 5]; 55 memset(filePath, 0, len + suffixlen + 5); 56 memcpy(filePath, envfilePath, len); 57 memcpy(filePath + len, suffix, suffixlen); 58 memcpy(filePath + len + suffixlen, ".log", 4); 59 } else { 60 auto extLen = strlen(ext); 61 62 filePath = new char[len + suffixlen + 1]; 63 memset(filePath, 0, len + suffixlen + 1); 64 memcpy(filePath, envfilePath, len - extLen); 65 memcpy(filePath + len - extLen, suffix, suffixlen); 66 memcpy(filePath + len + suffixlen - extLen, ext, extLen); 67 } 68 69 logFP = fopen(filePath, "w"); 70 if (logFP == nullptr) { 71 PrintDebugString("couldnot open file %s", filePath); 72 } 73 74 delete [] filePath; 75 } 76 } 77 78 void finalizeFileLogger() { 79 if (logFP) { 80 fclose(logFP); 81 logFP = nullptr; 82 } 83 } 84 85 auto getTimeStamp() -> long long { 86 using namespace std::chrono; 87 auto timeNow = duration_cast<milliseconds>(steady_clock::now().time_since_epoch()); 88 89 return timeNow.count(); 90 } 91 92 /** 93 * print a GetLastError message 94 */ 95 char *printError(char *msg) { 96 LPVOID lpMsgBuf = nullptr; 97 static char retbuf[256] = {0}; 98 99 if (msg != nullptr) { 100 strncpy((char *)retbuf, msg, sizeof(retbuf)); 101 // if msg text is >= 256 ensure buffer is null terminated 102 retbuf[255] = '\0'; 103 } 104 if (!FormatMessage( 105 FORMAT_MESSAGE_ALLOCATE_BUFFER | 106 FORMAT_MESSAGE_FROM_SYSTEM | 107 FORMAT_MESSAGE_IGNORE_INSERTS, 108 nullptr, 109 GetLastError(), 110 MAKELANGID(LANG_NEUTRAL, SUBLANG_DEFAULT), // Default language 111 (LPTSTR) &lpMsgBuf, 112 0, 113 nullptr)) 114 { 115 PrintDebugString(" %s: FormatMessage failed", msg); 116 } else { 117 PrintDebugString(" %s: %s", msg, (char *)lpMsgBuf); 118 } 119 if (lpMsgBuf != nullptr) { 120 strncat((char *)retbuf, ": ", sizeof(retbuf) - strlen(retbuf) - 1); 121 strncat((char *)retbuf, (char *)lpMsgBuf, sizeof(retbuf) - strlen(retbuf) - 1); 122 LocalFree(lpMsgBuf); 123 } 124 return (char *)retbuf; 125 } 126 127 128 /** 129 * Send debugging info to the appropriate place 130 */ 131 void PrintDebugString(char *msg, ...) { 132 #ifdef DEBUGGING_ON 133 char buf[1024] = {0}; 134 va_list argprt; 135 136 va_start(argprt, msg); // set up argptr 137 vsprintf(buf, msg, argprt); 138 #ifdef SEND_TO_OUTPUT_DEBUG_STRING 139 OutputDebugString(buf); 140 #endif 141 #ifdef SEND_TO_CONSOLE 142 printf(buf); 143 printf("\r\n"); 144 #endif 145 #endif 146 if (logFP) { 147 fprintf(logFP, "[%lldu] ", getTimeStamp()); 148 va_list args; 149 va_start(args, msg); 150 vfprintf(logFP, msg, args); 151 va_end(args); 152 fprintf(logFP, "\r\n"); 153 } 154 } 155 156 /** 157 * Send Java debugging info to the appropriate place 158 */ 159 void PrintJavaDebugString2(char *msg, ...) { 160 #ifdef JAVA_DEBUGGING_ON 161 char buf[1024] = {0}; 162 va_list argprt; 163 164 va_start(argprt, msg); // set up argptr 165 vsprintf(buf, msg, argprt); 166 #ifdef SEND_TO_OUTPUT_DEBUG_STRING 167 OutputDebugString(buf); 168 #endif 169 #ifdef SEND_TO_CONSOLE 170 printf(buf); 171 printf("\r\n"); 172 #endif 173 #endif 174 if (logFP) { 175 fprintf(logFP, "[%llu] ", getTimeStamp()); 176 va_list args; 177 va_start(args, msg); 178 vfprintf(logFP, msg, args); 179 va_end(args); 180 fprintf(logFP, "\r\n"); 181 } 182 } 183 /** 184 * Wide version of the method to send debugging info to the appropriate place 185 */ 186 void wPrintDebugString(wchar_t *msg, ...) { 187 #ifdef DEBUGGING_ON 188 char buf[1024] = {0}; 189 char charmsg[256]; 190 va_list argprt; 191 192 va_start(argprt, msg); // set up argptr 193 sprintf(charmsg, "%ls", msg); // convert format string to multi-byte 194 vsprintf(buf, charmsg, argprt); 195 #ifdef SEND_TO_OUTPUT_DEBUG_STRING 196 OutputDebugString(buf); 197 #endif 198 #ifdef SEND_TO_CONSOLE 199 printf(buf); 200 printf("\r\n"); 201 #endif 202 #endif 203 if (logFP) { 204 fprintf(logFP, "[%llu] ", getTimeStamp()); 205 va_list args; 206 va_start(args, msg); 207 vfwprintf(logFP, msg, args); 208 va_end(args); 209 fprintf(logFP, "\r\n"); 210 } 211 } 212 213 /** 214 * Wide version of the method to send Java debugging info to the appropriate place 215 */ 216 void wPrintJavaDebugString(wchar_t *msg, ...) { 217 #ifdef JAVA_DEBUGGING_ON 218 char buf[1024] = {0}; 219 char charmsg[256] = {0}; 220 va_list argprt; 221 222 va_start(argprt, msg); // set up argptr 223 sprintf(charmsg, "%ls", msg); // convert format string to multi-byte 224 vsprintf(buf, charmsg, argprt); 225 #ifdef SEND_TO_OUTPUT_DEBUG_STRING 226 OutputDebugString(buf); 227 #endif 228 #ifdef SEND_TO_CONSOLE 229 printf(buf); 230 printf("\r\n"); 231 #endif 232 #endif 233 if (logFP) { 234 fprintf(logFP, "[%llu] ", getTimeStamp()); 235 va_list args; 236 va_start(args, msg); 237 vfwprintf(logFP, msg, args); 238 va_end(args); 239 fprintf(logFP, "\r\n"); 240 } 241 } 242 #ifdef __cplusplus 243 } 244 #endif |