Azure IoT / azure_c_shared_utility

Azure IoT common library

Dependents:   STM32F746_iothub_client_sample_mqtt f767zi_mqtt iothub_client_sample_amqp iothub_client_sample_http ... more

xlogging.c@41:dc93369d5ed4, 2018-03-05 (annotated)

Committer:
AzureIoTClient
Date:
Mon Mar 05 17:43:09 2018 -0800
Revision:
41:dc93369d5ed4
Parent:
35:98add15351f3
Child:
45:1119d0f2c4d8
1.2.0

Who changed what in which revision?

UserRevisionLine numberNew contents of line
Azure.IoT Build 6:c55b013dfc2a 1 // Copyright (c) Microsoft. All rights reserved.
Azure.IoT Build 6:c55b013dfc2a 2 // Licensed under the MIT license. See LICENSE file in the project root for full license information.
Azure.IoT Build 6:c55b013dfc2a 3
Azure.IoT Build 6:c55b013dfc2a 4 #include "azure_c_shared_utility/xlogging.h"
Azure.IoT Build 6:c55b013dfc2a 5 #include "azure_c_shared_utility/consolelogger.h"
Azure.IoT Build 6:c55b013dfc2a 6
AzureIoTClient 7:1af47e3a19b6 7 #ifndef NO_LOGGING
AzureIoTClient 7:1af47e3a19b6 8
AzureIoTClient 7:1af47e3a19b6 9
AzureIoTClient 7:1af47e3a19b6 10 #ifdef WINCE
AzureIoTClient 7:1af47e3a19b6 11 #include <stdarg.h>
AzureIoTClient 7:1af47e3a19b6 12
AzureIoTClient 27:8656a313842b 13 void consolelogger_log(LOG_CATEGORY log_category, const char* file, const char* func, int line, unsigned int options, const char* format, ...)
AzureIoTClient 7:1af47e3a19b6 14 {
AzureIoTClient 7:1af47e3a19b6 15 va_list args;
AzureIoTClient 7:1af47e3a19b6 16 va_start(args, format);
AzureIoTClient 7:1af47e3a19b6 17
AzureIoTClient 7:1af47e3a19b6 18 time_t t = time(NULL);
AzureIoTClient 7:1af47e3a19b6 19
AzureIoTClient 7:1af47e3a19b6 20 switch (log_category)
AzureIoTClient 7:1af47e3a19b6 21 {
AzureIoTClient 18:6d8a413a4d9a 22 case AZ_LOG_INFO:
AzureIoTClient 7:1af47e3a19b6 23 (void)printf("Info: ");
AzureIoTClient 7:1af47e3a19b6 24 break;
AzureIoTClient 18:6d8a413a4d9a 25 case AZ_LOG_ERROR:
AzureIoTClient 8:3db46d1e5471 26 (void)printf("Error: Time:%.24s File:%s Func:%s Line:%d ", ctime(&t), file, func, line);
AzureIoTClient 7:1af47e3a19b6 27 break;
AzureIoTClient 7:1af47e3a19b6 28 default:
AzureIoTClient 7:1af47e3a19b6 29 break;
AzureIoTClient 7:1af47e3a19b6 30 }
AzureIoTClient 7:1af47e3a19b6 31
AzureIoTClient 7:1af47e3a19b6 32 (void)vprintf(format, args);
AzureIoTClient 7:1af47e3a19b6 33 va_end(args);
AzureIoTClient 7:1af47e3a19b6 34
AzureIoTClient 7:1af47e3a19b6 35 (void)log_category;
AzureIoTClient 7:1af47e3a19b6 36 if (options & LOG_LINE)
AzureIoTClient 7:1af47e3a19b6 37 {
AzureIoTClient 7:1af47e3a19b6 38 (void)printf("\r\n");
AzureIoTClient 7:1af47e3a19b6 39 }
AzureIoTClient 7:1af47e3a19b6 40 }
AzureIoTClient 7:1af47e3a19b6 41 #endif
AzureIoTClient 7:1af47e3a19b6 42
AzureIoTClient 7:1af47e3a19b6 43 LOGGER_LOG global_log_function = consolelogger_log;
AzureIoTClient 7:1af47e3a19b6 44
Azure.IoT Build 6:c55b013dfc2a 45 void xlogging_set_log_function(LOGGER_LOG log_function)
Azure.IoT Build 6:c55b013dfc2a 46 {
Azure.IoT Build 6:c55b013dfc2a 47 global_log_function = log_function;
Azure.IoT Build 6:c55b013dfc2a 48 }
Azure.IoT Build 6:c55b013dfc2a 49
Azure.IoT Build 6:c55b013dfc2a 50 LOGGER_LOG xlogging_get_log_function(void)
Azure.IoT Build 6:c55b013dfc2a 51 {
Azure.IoT Build 6:c55b013dfc2a 52 return global_log_function;
Azure.IoT Build 6:c55b013dfc2a 53 }
AzureIoTClient 7:1af47e3a19b6 54
AzureIoTClient 27:8656a313842b 55 #if (defined(_MSC_VER)) && (!(defined WINCE))
AzureIoTClient 27:8656a313842b 56
AzureIoTClient 27:8656a313842b 57 LOGGER_LOG_GETLASTERROR global_log_function_GetLastError = consolelogger_log_with_GetLastError;
AzureIoTClient 27:8656a313842b 58
AzureIoTClient 27:8656a313842b 59 void xlogging_set_log_function_GetLastError(LOGGER_LOG_GETLASTERROR log_function_GetLastError)
AzureIoTClient 27:8656a313842b 60 {
AzureIoTClient 27:8656a313842b 61 global_log_function_GetLastError = log_function_GetLastError;
AzureIoTClient 27:8656a313842b 62 }
AzureIoTClient 27:8656a313842b 63
AzureIoTClient 27:8656a313842b 64 LOGGER_LOG_GETLASTERROR xlogging_get_log_function_GetLastError(void)
AzureIoTClient 27:8656a313842b 65 {
AzureIoTClient 27:8656a313842b 66 return global_log_function_GetLastError;
AzureIoTClient 27:8656a313842b 67 }
AzureIoTClient 27:8656a313842b 68 #endif
AzureIoTClient 27:8656a313842b 69
AzureIoTClient 41:dc93369d5ed4 70 /* Print up to 16 bytes per line. */
AzureIoTClient 41:dc93369d5ed4 71 #define LINE_SIZE 16
AzureIoTClient 41:dc93369d5ed4 72
AzureIoTClient 41:dc93369d5ed4 73 /* Return the printable char for the provided value. */
AzureIoTClient 41:dc93369d5ed4 74 #define PRINTABLE(c) ((c >= ' ') && (c <= '~')) ? (char)c : '.'
AzureIoTClient 41:dc93369d5ed4 75
AzureIoTClient 41:dc93369d5ed4 76 /* Convert the lower nibble of the provided byte to a hexadecimal printable char. */
AzureIoTClient 41:dc93369d5ed4 77 #define HEX_STR(c) (((c) & 0xF) < 0xA) ? (char)(((c) & 0xF) + '0') : (char)(((c) & 0xF) - 0xA + 'A')
AzureIoTClient 41:dc93369d5ed4 78
AzureIoTClient 41:dc93369d5ed4 79 void LogBinary(const char* comment, const void* data, size_t size)
AzureIoTClient 41:dc93369d5ed4 80 {
AzureIoTClient 41:dc93369d5ed4 81 char charBuf[LINE_SIZE + 1];
AzureIoTClient 41:dc93369d5ed4 82 char hexBuf[LINE_SIZE * 3 + 1];
AzureIoTClient 41:dc93369d5ed4 83 size_t countbuf = 0;
AzureIoTClient 41:dc93369d5ed4 84 size_t i = 0;
AzureIoTClient 41:dc93369d5ed4 85 const unsigned char* bufAsChar = (const unsigned char*)data;
AzureIoTClient 41:dc93369d5ed4 86 const unsigned char* startPos = bufAsChar;
AzureIoTClient 41:dc93369d5ed4 87
AzureIoTClient 41:dc93369d5ed4 88 LOG(AZ_LOG_TRACE, LOG_LINE, "%s %zu bytes", comment, size);
AzureIoTClient 41:dc93369d5ed4 89
AzureIoTClient 41:dc93369d5ed4 90 /* Print the whole buffer. */
AzureIoTClient 41:dc93369d5ed4 91 for (i = 0; i < size; i++)
AzureIoTClient 41:dc93369d5ed4 92 {
AzureIoTClient 41:dc93369d5ed4 93 /* Store the printable value of the char in the charBuf to print. */
AzureIoTClient 41:dc93369d5ed4 94 charBuf[countbuf] = PRINTABLE(*bufAsChar);
AzureIoTClient 41:dc93369d5ed4 95
AzureIoTClient 41:dc93369d5ed4 96 /* Convert the high nibble to a printable hexadecimal value. */
AzureIoTClient 41:dc93369d5ed4 97 hexBuf[countbuf * 3] = HEX_STR(*bufAsChar >> 4);
AzureIoTClient 41:dc93369d5ed4 98
AzureIoTClient 41:dc93369d5ed4 99 /* Convert the low nibble to a printable hexadecimal value. */
AzureIoTClient 41:dc93369d5ed4 100 hexBuf[countbuf * 3 + 1] = HEX_STR(*bufAsChar);
AzureIoTClient 41:dc93369d5ed4 101
AzureIoTClient 41:dc93369d5ed4 102 hexBuf[countbuf * 3 + 2] = ' ';
AzureIoTClient 41:dc93369d5ed4 103
AzureIoTClient 41:dc93369d5ed4 104 countbuf++;
AzureIoTClient 41:dc93369d5ed4 105 bufAsChar++;
AzureIoTClient 41:dc93369d5ed4 106 /* If the line is full, print it to start another one. */
AzureIoTClient 41:dc93369d5ed4 107 if (countbuf == LINE_SIZE)
AzureIoTClient 41:dc93369d5ed4 108 {
AzureIoTClient 41:dc93369d5ed4 109 charBuf[countbuf] = '\0';
AzureIoTClient 41:dc93369d5ed4 110 hexBuf[countbuf * 3] = '\0';
AzureIoTClient 41:dc93369d5ed4 111 LOG(AZ_LOG_TRACE, LOG_LINE, "%p: %s %s", startPos, hexBuf, charBuf);
AzureIoTClient 41:dc93369d5ed4 112 countbuf = 0;
AzureIoTClient 41:dc93369d5ed4 113 startPos = bufAsChar;
AzureIoTClient 41:dc93369d5ed4 114 }
AzureIoTClient 41:dc93369d5ed4 115 }
AzureIoTClient 41:dc93369d5ed4 116
AzureIoTClient 41:dc93369d5ed4 117 /* If the last line does not fit the line size. */
AzureIoTClient 41:dc93369d5ed4 118 if (countbuf > 0)
AzureIoTClient 41:dc93369d5ed4 119 {
AzureIoTClient 41:dc93369d5ed4 120 /* Close the charBuf string. */
AzureIoTClient 41:dc93369d5ed4 121 charBuf[countbuf] = '\0';
AzureIoTClient 41:dc93369d5ed4 122
AzureIoTClient 41:dc93369d5ed4 123 /* Fill the hexBuf with spaces to keep the charBuf alignment. */
AzureIoTClient 41:dc93369d5ed4 124 while ((countbuf++) < LINE_SIZE - 1)
AzureIoTClient 41:dc93369d5ed4 125 {
AzureIoTClient 41:dc93369d5ed4 126 hexBuf[countbuf * 3] = ' ';
AzureIoTClient 41:dc93369d5ed4 127 hexBuf[countbuf * 3 + 1] = ' ';
AzureIoTClient 41:dc93369d5ed4 128 hexBuf[countbuf * 3 + 2] = ' ';
AzureIoTClient 41:dc93369d5ed4 129 }
AzureIoTClient 41:dc93369d5ed4 130 hexBuf[countbuf * 3] = '\0';
AzureIoTClient 41:dc93369d5ed4 131
AzureIoTClient 41:dc93369d5ed4 132 /* Print the last line. */
AzureIoTClient 41:dc93369d5ed4 133 LOG(AZ_LOG_TRACE, LOG_LINE, "%p: %s %s", startPos, hexBuf, charBuf);
AzureIoTClient 41:dc93369d5ed4 134 }
AzureIoTClient 41:dc93369d5ed4 135 }
AzureIoTClient 41:dc93369d5ed4 136
AzureIoTClient 7:1af47e3a19b6 137 #endif