create project structure

libmysyslog-json/Makefile

@@ -0,0 +1,23 @@
+CC = gcc
+CFLAGS = -Wall -g -fPIC
+LDFLAGS =
+
+LIBRARY = libmysyslog-json.a
+OBJ = src/log_json.o
+
+all: $(LIBRARY)
+
+$(LIBRARY): $(OBJ)
+	ar rcs $@ $^
+
+clean:
+	rm -f $(OBJ) $(LIBRARY)
+
+deb:
+	# Deb package building logic
+
+install: $(LIBRARY)
+	cp $(LIBRARY) /usr/local/lib
+	ldconfig
+
+.PHONY: all clean deb install

libmysyslog-json/include/log_json.h

@@ -0,0 +1,8 @@
+#ifndef LOG_JSON_H
+#define LOG_JSON_H
+
+#include "mysyslog.h"
+
+void log_json(const char* msg, LogLevel level, const char* path);
+
+#endif // LOG_JSON_H

libmysyslog-json/src/log_json.c

@@ -0,0 +1,15 @@
+#include <stdio.h>
+#include <time.h>
+#include "log_json.h"
+
+void log_json(const char* msg, LogLevel level, const char* path) {
+    FILE* f = fopen(path, "a");
+    if (!f) return;
+
+    time_t t = time(NULL);
+    struct tm* tm_info = localtime(&t);
+
+    // Format log entry in JSON
+    fprintf(f, "{\"timestamp\": %ld, \"log_level\": \"%d\", \"process\": \"example-app\", \"message\": \"%s\"}\n", t, level, msg);
+    fclose(f);
+}

libmysyslog-text/Makefile

@@ -0,0 +1,23 @@
+CC = gcc
+CFLAGS = -Wall -g -fPIC
+LDFLAGS =
+
+LIBRARY = libmysyslog-text.a
+OBJ = src/log_text.o
+
+all: $(LIBRARY)
+
+$(LIBRARY): $(OBJ)
+	ar rcs $@ $^
+
+clean:
+	rm -f $(OBJ) $(LIBRARY)
+
+deb:
+	# Deb package building logic
+
+install: $(LIBRARY)
+	cp $(LIBRARY) /usr/local/lib
+	ldconfig
+
+.PHONY: all clean deb install

libmysyslog-text/include/log_text.h

@@ -0,0 +1,8 @@
+#ifndef LOG_TEXT_H
+#define LOG_TEXT_H
+
+#include "mysyslog.h"
+
+void log_text(const char* msg, LogLevel level, const char* path);
+
+#endif // LOG_TEXT_H

libmysyslog-text/src/log_text.c

@@ -0,0 +1,15 @@
+#include <stdio.h>
+#include <time.h>
+#include "log_text.h"
+
+void log_text(const char* msg, LogLevel level, const char* path) {
+    FILE* f = fopen(path, "a");
+    if (!f) return;
+
+    time_t t = time(NULL);
+    struct tm* tm_info = localtime(&t);
+
+    // Format log entry
+    fprintf(f, "%ld %d example-app %s\n", t, level, msg);
+    fclose(f);
+}

libmysyslog/Makefile

@@ -0,0 +1,23 @@
+CC = gcc
+CFLAGS = -Wall -g -fPIC
+LDFLAGS =
+
+LIBRARY = libmysyslog.a
+OBJ = src/mysyslog.o
+
+all: $(LIBRARY)
+
+$(LIBRARY): $(OBJ)
+	ar rcs $@ $^
+
+clean:
+	rm -f $(OBJ) $(LIBRARY)
+
+deb:
+	# Deb package building logic
+
+install: $(LIBRARY)
+	cp $(LIBRARY) /usr/local/lib
+	ldconfig
+
+.PHONY: all clean deb install

libmysyslog/debian/control

@@ -0,0 +1,12 @@
+Source: libmysyslog
+Section: libs
+Priority: optional
+Maintainer: GandC Snow admin@gandc.ru
+Build-Depends: debhelper (>= 9)
+Standards-Version: 3.9.6
+Homepage: https://git.gandc.ru/mysyslog/libmysyslog
+
+Package: libmysyslog
+Architecture: any
+Depends: ${shlibs:Depends}, ${misc:Depends}
+Description: Core library for the MySyslog logging system

libmysyslog/debian/rules

@@ -0,0 +1,4 @@
+#!/usr/bin/make -f
+
+%:
+	dh $@

mysyslog-client/Makefile

@@ -0,0 +1,18 @@
+CC = gcc
+CFLAGS = -Wall -g
+LDFLAGS = -lm
+
+LIBS = -lmysyslog -lmysyslog-text -lmysyslog-json
+
+all: mysyslog-client
+
+mysyslog-client: src/mysyslog-client.o
+	$(CC) -o $@ $^ $(LIBS)
+
+clean:
+	rm -f src/*.o mysyslog-client
+
+deb:
+	# Deb package building logic
+
+.PHONY: all clean deb

mysyslog-client/src/mysyslog-client.c

@@ -0,0 +1,29 @@
+#include <stdio.h>
+#include <stdlib.h>
+#include <getopt.h>
+#include "mysyslog.h"
+
+int main(int argc, char *argv[]) {
+    int level = INFO;
+    int driver = 1;  // Default to text driver
+    int format = 1;  // Default to text format
+    const char* msg = NULL;
+    const char* path = "/var/log/mysyslog.log";
+
+    int opt;
+    while ((opt = getopt(argc, argv, "m:l:d:f:p:")) != -1) {
+        switch (opt) {
+        case 'm': msg = optarg; break;
+        case 'l': level = atoi(optarg); break;
+        case 'd': driver = atoi(optarg); break;
+        case 'f': format = atoi(optarg); break;
+        case 'p': path = optarg; break;
+        }
+    }
+
+    if (msg != NULL) {
+        mysyslog(msg, level, driver, format, path);
+    }
+
+    return 0;
+}

mysyslog-daemon/Makefile

@@ -0,0 +1,16 @@
+CC = gcc
+CFLAGS = -Wall -g
+LDFLAGS = -lm
+
+LIBS = -lmysyslog -lmysyslog-text -lmysyslog-json
+
+all: mysyslog-daemon
+
+mysyslog-daemon: src/mysyslog-daemon.o
+$(CC) -o $@ $^ $(LIBS)
+
+clean: rm -f src/*.o mysyslog-daemon
+
+deb: # Deb package building logic
+
+.PHONY: all clean deb

mysyslog-daemon/src/mysyslog-daemon.c

@@ -0,0 +1,27 @@
+#include <stdio.h>
+#include <stdlib.h>
+#include <signal.h>
+#include <unistd.h>
+#include "mysyslog.h"
+
+static volatile int keep_running = 1;
+
+void int_handler(int dummy) {
+    keep_running = 0;
+}
+
+int main() {
+    signal(SIGINT, int_handler);
+    signal(SIGTERM, int_handler);
+
+    const char* path = "/var/log/mysyslog.log";
+    int driver = 1;  // Default to text driver
+    int format = 1;  // Default to text format
+
+    while (keep_running) {
+        mysyslog("Daemon log message", INFO, driver, format, path);
+        sleep(60);  // Log every minute
+    }
+
+    return 0;
+}