加入了下载等函数

build/CMakeFiles/main.dir/compiler_depend.internal

@@ -144,6 +144,7 @@ CMakeFiles/main.dir/device_judg/device/car.c.o
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  /usr/include/aarch64-linux-gnu/curl/options.h
  /usr/include/aarch64-linux-gnu/curl/typecheck-gcc.h
+ /usr/include/aarch64-linux-gnu/sys/stat.h
  /home/orangepi/car/master/system/gpio/gpio_common.h
  /home/orangepi/car/master/include/log.h
  /home/orangepi/car/master/include/delay.h
@@ -299,6 +300,7 @@ CMakeFiles/main.dir/device_judg/device/pao.c.o
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  /usr/include/aarch64-linux-gnu/curl/options.h
  /usr/include/aarch64-linux-gnu/curl/typecheck-gcc.h
+ /usr/include/aarch64-linux-gnu/sys/stat.h
  /home/orangepi/car/master/system/gpio/gpio_common.h
  /home/orangepi/car/master/include/log.h
  /home/orangepi/car/master/include/delay.h
@@ -453,6 +455,7 @@ CMakeFiles/main.dir/device_judg/device/ship.c.o
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  /usr/include/aarch64-linux-gnu/curl/options.h
  /usr/include/aarch64-linux-gnu/curl/typecheck-gcc.h
+ /usr/include/aarch64-linux-gnu/sys/stat.h
  /home/orangepi/car/master/system/gpio/gpio_common.h
  /home/orangepi/car/master/include/log.h
  /home/orangepi/car/master/include/delay.h
@@ -607,6 +610,7 @@ CMakeFiles/main.dir/device_judg/device/tank.c.o
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  /usr/include/aarch64-linux-gnu/curl/options.h
  /usr/include/aarch64-linux-gnu/curl/typecheck-gcc.h
+ /usr/include/aarch64-linux-gnu/sys/stat.h
  /home/orangepi/car/master/system/gpio/gpio_common.h
  /home/orangepi/car/master/include/log.h
  /home/orangepi/car/master/include/delay.h
@@ -761,6 +765,7 @@ CMakeFiles/main.dir/device_judg/device_exit/device_exit.c.o
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  /usr/include/aarch64-linux-gnu/curl/options.h
  /usr/include/aarch64-linux-gnu/curl/typecheck-gcc.h
+ /usr/include/aarch64-linux-gnu/sys/stat.h
  /home/orangepi/car/master/system/gpio/gpio_common.h
  /home/orangepi/car/master/include/log.h
  /home/orangepi/car/master/include/delay.h
@@ -913,6 +918,7 @@ CMakeFiles/main.dir/device_judg/judg/judg.c.o
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  /usr/include/aarch64-linux-gnu/curl/options.h
  /usr/include/aarch64-linux-gnu/curl/typecheck-gcc.h
+ /usr/include/aarch64-linux-gnu/sys/stat.h
  /home/orangepi/car/master/system/gpio/gpio_common.h
  /home/orangepi/car/master/include/log.h
  /home/orangepi/car/master/include/delay.h
@@ -1074,6 +1080,7 @@ CMakeFiles/main.dir/src/delay.c.o
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  /usr/include/aarch64-linux-gnu/curl/options.h
  /usr/include/aarch64-linux-gnu/curl/typecheck-gcc.h
+ /usr/include/aarch64-linux-gnu/sys/stat.h
  /home/orangepi/car/master/system/gpio/gpio_common.h
  /home/orangepi/car/master/include/log.h
  /home/orangepi/car/master/include/delay.h
@@ -1223,6 +1230,7 @@ CMakeFiles/main.dir/src/download.c.o
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  /usr/include/aarch64-linux-gnu/curl/options.h
  /usr/include/aarch64-linux-gnu/curl/typecheck-gcc.h
+ /usr/include/aarch64-linux-gnu/sys/stat.h
  /home/orangepi/car/master/system/gpio/gpio_common.h
  /home/orangepi/car/master/include/log.h
  /home/orangepi/car/master/include/delay.h

build/CMakeFiles/main.dir/compiler_depend.make

@@ -143,6 +143,7 @@ CMakeFiles/main.dir/device_judg/device/car.c.o: ../device_judg/device/car.c \
   /usr/include/aarch64-linux-gnu/curl/urlapi.h \
   /usr/include/aarch64-linux-gnu/curl/options.h \
   /usr/include/aarch64-linux-gnu/curl/typecheck-gcc.h \
+  /usr/include/aarch64-linux-gnu/sys/stat.h \
   ../system/gpio/gpio_common.h \
   ../include/log.h \
   ../include/delay.h \
@@ -297,6 +298,7 @@ CMakeFiles/main.dir/device_judg/device/pao.c.o: ../device_judg/device/pao.c \
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   /usr/include/aarch64-linux-gnu/curl/options.h \
   /usr/include/aarch64-linux-gnu/curl/typecheck-gcc.h \
+  /usr/include/aarch64-linux-gnu/sys/stat.h \
   ../system/gpio/gpio_common.h \
   ../include/log.h \
   ../include/delay.h \
@@ -450,6 +452,7 @@ CMakeFiles/main.dir/device_judg/device/ship.c.o: ../device_judg/device/ship.c \
   /usr/include/aarch64-linux-gnu/curl/urlapi.h \
   /usr/include/aarch64-linux-gnu/curl/options.h \
   /usr/include/aarch64-linux-gnu/curl/typecheck-gcc.h \
+  /usr/include/aarch64-linux-gnu/sys/stat.h \
   ../system/gpio/gpio_common.h \
   ../include/log.h \
   ../include/delay.h \
@@ -603,6 +606,7 @@ CMakeFiles/main.dir/device_judg/device/tank.c.o: ../device_judg/device/tank.c \
   /usr/include/aarch64-linux-gnu/curl/urlapi.h \
   /usr/include/aarch64-linux-gnu/curl/options.h \
   /usr/include/aarch64-linux-gnu/curl/typecheck-gcc.h \
+  /usr/include/aarch64-linux-gnu/sys/stat.h \
   ../system/gpio/gpio_common.h \
   ../include/log.h \
   ../include/delay.h \
@@ -756,6 +760,7 @@ CMakeFiles/main.dir/device_judg/device_exit/device_exit.c.o: ../device_judg/devi
   /usr/include/aarch64-linux-gnu/curl/urlapi.h \
   /usr/include/aarch64-linux-gnu/curl/options.h \
   /usr/include/aarch64-linux-gnu/curl/typecheck-gcc.h \
+  /usr/include/aarch64-linux-gnu/sys/stat.h \
   ../system/gpio/gpio_common.h \
   ../include/log.h \
   ../include/delay.h \
@@ -907,6 +912,7 @@ CMakeFiles/main.dir/device_judg/judg/judg.c.o: ../device_judg/judg/judg.c \
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   /usr/include/aarch64-linux-gnu/curl/options.h \
   /usr/include/aarch64-linux-gnu/curl/typecheck-gcc.h \
+  /usr/include/aarch64-linux-gnu/sys/stat.h \
   ../system/gpio/gpio_common.h \
   ../include/log.h \
   ../include/delay.h \
@@ -1067,6 +1073,7 @@ CMakeFiles/main.dir/src/delay.c.o: ../src/delay.c \
   /usr/include/aarch64-linux-gnu/curl/urlapi.h \
   /usr/include/aarch64-linux-gnu/curl/options.h \
   /usr/include/aarch64-linux-gnu/curl/typecheck-gcc.h \
+  /usr/include/aarch64-linux-gnu/sys/stat.h \
   ../system/gpio/gpio_common.h \
   ../include/log.h \
   ../include/delay.h \
@@ -1215,6 +1222,7 @@ CMakeFiles/main.dir/src/download.c.o: ../src/download.c \
   /usr/include/aarch64-linux-gnu/curl/urlapi.h \
   /usr/include/aarch64-linux-gnu/curl/options.h \
   /usr/include/aarch64-linux-gnu/curl/typecheck-gcc.h \
+  /usr/include/aarch64-linux-gnu/sys/stat.h \
   ../system/gpio/gpio_common.h \
   ../include/log.h \
   ../include/delay.h
@@ -6358,6 +6366,10 @@ CMakeFiles/main.dir/zlog/src/zlog.c.o: ../zlog/src/zlog.c \
 
 ../system/sensor/heat.c:
 
+/usr/include/aarch64-linux-gnu/sys/stat.h:
+
+../src/mqtt.c:
+
 ../system/gpio/gpio_pwm_ptz.h:
 
 ../system/gpio/gpio_pwm_car0102.h:
@@ -6396,10 +6408,6 @@ CMakeFiles/main.dir/zlog/src/zlog.c.o: ../zlog/src/zlog.c \
 
 /usr/include/ifaddrs.h:
 
-/usr/include/aarch64-linux-gnu/sys/stat.h:
-
-../src/mqtt.c:
-
 /usr/include/aarch64-linux-gnu/bits/dirent.h:
 
 ../zlog/src/zlog.h:

build/CMakeFiles/main.dir/device_judg/device/car.c.o.d

@@ -123,6 +123,7 @@ CMakeFiles/main.dir/device_judg/device/car.c.o: \
  /usr/include/aarch64-linux-gnu/curl/urlapi.h \
  /usr/include/aarch64-linux-gnu/curl/options.h \
  /usr/include/aarch64-linux-gnu/curl/typecheck-gcc.h \
+ /usr/include/aarch64-linux-gnu/sys/stat.h \
  /home/orangepi/car/master/system/gpio/gpio_common.h \
  /home/orangepi/car/master/include/log.h \
  /home/orangepi/car/master/include/delay.h \

build/CMakeFiles/main.dir/device_judg/device/pao.c.o.d

@@ -123,6 +123,7 @@ CMakeFiles/main.dir/device_judg/device/pao.c.o: \
  /usr/include/aarch64-linux-gnu/curl/urlapi.h \
  /usr/include/aarch64-linux-gnu/curl/options.h \
  /usr/include/aarch64-linux-gnu/curl/typecheck-gcc.h \
+ /usr/include/aarch64-linux-gnu/sys/stat.h \
  /home/orangepi/car/master/system/gpio/gpio_common.h \
  /home/orangepi/car/master/include/log.h \
  /home/orangepi/car/master/include/delay.h \

build/CMakeFiles/main.dir/device_judg/device/ship.c.o.d

@@ -123,6 +123,7 @@ CMakeFiles/main.dir/device_judg/device/ship.c.o: \
  /usr/include/aarch64-linux-gnu/curl/urlapi.h \
  /usr/include/aarch64-linux-gnu/curl/options.h \
  /usr/include/aarch64-linux-gnu/curl/typecheck-gcc.h \
+ /usr/include/aarch64-linux-gnu/sys/stat.h \
  /home/orangepi/car/master/system/gpio/gpio_common.h \
  /home/orangepi/car/master/include/log.h \
  /home/orangepi/car/master/include/delay.h \

build/CMakeFiles/main.dir/device_judg/device/tank.c.o.d

@@ -123,6 +123,7 @@ CMakeFiles/main.dir/device_judg/device/tank.c.o: \
  /usr/include/aarch64-linux-gnu/curl/urlapi.h \
  /usr/include/aarch64-linux-gnu/curl/options.h \
  /usr/include/aarch64-linux-gnu/curl/typecheck-gcc.h \
+ /usr/include/aarch64-linux-gnu/sys/stat.h \
  /home/orangepi/car/master/system/gpio/gpio_common.h \
  /home/orangepi/car/master/include/log.h \
  /home/orangepi/car/master/include/delay.h \

build/CMakeFiles/main.dir/device_judg/device_exit/device_exit.c.o.d

@@ -123,6 +123,7 @@ CMakeFiles/main.dir/device_judg/device_exit/device_exit.c.o: \
  /usr/include/aarch64-linux-gnu/curl/urlapi.h \
  /usr/include/aarch64-linux-gnu/curl/options.h \
  /usr/include/aarch64-linux-gnu/curl/typecheck-gcc.h \
+ /usr/include/aarch64-linux-gnu/sys/stat.h \
  /home/orangepi/car/master/system/gpio/gpio_common.h \
  /home/orangepi/car/master/include/log.h \
  /home/orangepi/car/master/include/delay.h \

build/CMakeFiles/main.dir/device_judg/judg/judg.c.o.d

@@ -123,6 +123,7 @@ CMakeFiles/main.dir/device_judg/judg/judg.c.o: \
  /usr/include/aarch64-linux-gnu/curl/urlapi.h \
  /usr/include/aarch64-linux-gnu/curl/options.h \
  /usr/include/aarch64-linux-gnu/curl/typecheck-gcc.h \
+ /usr/include/aarch64-linux-gnu/sys/stat.h \
  /home/orangepi/car/master/system/gpio/gpio_common.h \
  /home/orangepi/car/master/include/log.h \
  /home/orangepi/car/master/include/delay.h \

build/CMakeFiles/main.dir/src/delay.c.o.d

@@ -122,6 +122,7 @@ CMakeFiles/main.dir/src/delay.c.o: /home/orangepi/car/master/src/delay.c \
  /usr/include/aarch64-linux-gnu/curl/urlapi.h \
  /usr/include/aarch64-linux-gnu/curl/options.h \
  /usr/include/aarch64-linux-gnu/curl/typecheck-gcc.h \
+ /usr/include/aarch64-linux-gnu/sys/stat.h \
  /home/orangepi/car/master/system/gpio/gpio_common.h \
  /home/orangepi/car/master/include/log.h \
  /home/orangepi/car/master/include/delay.h \

build/CMakeFiles/main.dir/src/download.c.o.d

@@ -123,6 +123,7 @@ CMakeFiles/main.dir/src/download.c.o: \
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  /usr/include/aarch64-linux-gnu/curl/options.h \
  /usr/include/aarch64-linux-gnu/curl/typecheck-gcc.h \
+ /usr/include/aarch64-linux-gnu/sys/stat.h \
  /home/orangepi/car/master/system/gpio/gpio_common.h \
  /home/orangepi/car/master/include/log.h \
  /home/orangepi/car/master/include/delay.h

build/CMakeFiles/main.dir/src/fileopen.c.o.d

@@ -123,6 +123,7 @@ CMakeFiles/main.dir/src/fileopen.c.o: \
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  /usr/include/aarch64-linux-gnu/curl/options.h \
  /usr/include/aarch64-linux-gnu/curl/typecheck-gcc.h \
+ /usr/include/aarch64-linux-gnu/sys/stat.h \
  /home/orangepi/car/master/system/gpio/gpio_common.h \
  /home/orangepi/car/master/include/log.h \
  /home/orangepi/car/master/include/delay.h \

build/CMakeFiles/main.dir/src/ip.c.o.d

@@ -123,6 +123,7 @@ CMakeFiles/main.dir/src/ip.c.o: /home/orangepi/car/master/src/ip.c \
  /usr/include/aarch64-linux-gnu/curl/urlapi.h \
  /usr/include/aarch64-linux-gnu/curl/options.h \
  /usr/include/aarch64-linux-gnu/curl/typecheck-gcc.h \
+ /usr/include/aarch64-linux-gnu/sys/stat.h \
  /home/orangepi/car/master/system/gpio/gpio_common.h \
  /home/orangepi/car/master/include/log.h \
  /home/orangepi/car/master/include/delay.h \

build/CMakeFiles/main.dir/src/mqtt.c.o.d

@@ -122,6 +122,7 @@ CMakeFiles/main.dir/src/mqtt.c.o: /home/orangepi/car/master/src/mqtt.c \
  /usr/include/aarch64-linux-gnu/curl/urlapi.h \
  /usr/include/aarch64-linux-gnu/curl/options.h \
  /usr/include/aarch64-linux-gnu/curl/typecheck-gcc.h \
+ /usr/include/aarch64-linux-gnu/sys/stat.h \
  /home/orangepi/car/master/system/gpio/gpio_common.h \
  /home/orangepi/car/master/include/log.h \
  /home/orangepi/car/master/include/delay.h \

build/CMakeFiles/main.dir/src/opensh.c.o.d

@@ -122,6 +122,7 @@ CMakeFiles/main.dir/src/opensh.c.o: \
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  /usr/include/aarch64-linux-gnu/curl/options.h \
  /usr/include/aarch64-linux-gnu/curl/typecheck-gcc.h \
+ /usr/include/aarch64-linux-gnu/sys/stat.h \
  /home/orangepi/car/master/system/gpio/gpio_common.h \
  /home/orangepi/car/master/include/log.h \
  /home/orangepi/car/master/include/delay.h \

build/CMakeFiles/main.dir/src/pthrpoll.c.o.d

@@ -123,6 +123,7 @@ CMakeFiles/main.dir/src/pthrpoll.c.o: \
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  /usr/include/aarch64-linux-gnu/curl/options.h \
  /usr/include/aarch64-linux-gnu/curl/typecheck-gcc.h \
+ /usr/include/aarch64-linux-gnu/sys/stat.h \
  /home/orangepi/car/master/system/gpio/gpio_common.h \
  /home/orangepi/car/master/include/log.h \
  /home/orangepi/car/master/include/delay.h

build/CMakeFiles/main.dir/src/request.c.o.d

@@ -123,6 +123,7 @@ CMakeFiles/main.dir/src/request.c.o: \
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  /usr/include/wiringPi.h /usr/include/softPwm.h \
  /usr/lib/gcc/aarch64-linux-gnu/11/include/stdbool.h \
+ /usr/include/aarch64-linux-gnu/sys/stat.h \
  /home/orangepi/car/master/system/gpio/gpio_common.h \
  /home/orangepi/car/master/include/log.h \
  /home/orangepi/car/master/include/delay.h \

build/CMakeFiles/main.dir/src/thread_main.c.o.d

@@ -132,6 +132,7 @@ CMakeFiles/main.dir/src/thread_main.c.o: \
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  /usr/include/aarch64-linux-gnu/curl/options.h \
  /usr/include/aarch64-linux-gnu/curl/typecheck-gcc.h \
+ /usr/include/aarch64-linux-gnu/sys/stat.h \
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  /home/orangepi/car/master/include/log.h \
  /home/orangepi/car/master/include/delay.h \

build/CMakeFiles/main.dir/system/gpio/gpio_common.c.o.d

@@ -123,6 +123,7 @@ CMakeFiles/main.dir/system/gpio/gpio_common.c.o: \
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  /usr/include/aarch64-linux-gnu/curl/options.h \
  /usr/include/aarch64-linux-gnu/curl/typecheck-gcc.h \
+ /usr/include/aarch64-linux-gnu/sys/stat.h \
  /home/orangepi/car/master/system/gpio/gpio_common.h \
  /home/orangepi/car/master/include/log.h \
  /home/orangepi/car/master/include/delay.h \

build/CMakeFiles/main.dir/system/gpio/gpio_pwm_car0102.c.o.d

@@ -124,6 +124,7 @@ CMakeFiles/main.dir/system/gpio/gpio_pwm_car0102.c.o: \
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  /usr/include/aarch64-linux-gnu/curl/options.h \
  /usr/include/aarch64-linux-gnu/curl/typecheck-gcc.h \
+ /usr/include/aarch64-linux-gnu/sys/stat.h \
  /home/orangepi/car/master/system/gpio/gpio_common.h \
  /home/orangepi/car/master/include/log.h \
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build/CMakeFiles/main.dir/system/gpio/gpio_pwm_carship.c.o.d

@@ -124,6 +124,7 @@ CMakeFiles/main.dir/system/gpio/gpio_pwm_carship.c.o: \
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  /usr/include/aarch64-linux-gnu/curl/options.h \
  /usr/include/aarch64-linux-gnu/curl/typecheck-gcc.h \
+ /usr/include/aarch64-linux-gnu/sys/stat.h \
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build/CMakeFiles/main.dir/system/gpio/gpio_pwm_ptz.c.o.d

@@ -123,6 +123,7 @@ CMakeFiles/main.dir/system/gpio/gpio_pwm_ptz.c.o: \
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  /usr/include/aarch64-linux-gnu/curl/options.h \
  /usr/include/aarch64-linux-gnu/curl/typecheck-gcc.h \
+ /usr/include/aarch64-linux-gnu/sys/stat.h \
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build/CMakeFiles/main.dir/system/gpio/gpio_pwm_tank0202.c.o.d

@@ -123,6 +123,7 @@ CMakeFiles/main.dir/system/gpio/gpio_pwm_tank0202.c.o: \
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  /usr/include/aarch64-linux-gnu/curl/options.h \
  /usr/include/aarch64-linux-gnu/curl/typecheck-gcc.h \
+ /usr/include/aarch64-linux-gnu/sys/stat.h \
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build/CMakeFiles/main.dir/system/sensor/INA226.c.o.d

@@ -130,6 +130,7 @@ CMakeFiles/main.dir/system/sensor/INA226.c.o: \
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  /usr/include/aarch64-linux-gnu/curl/typecheck-gcc.h \
+ /usr/include/aarch64-linux-gnu/sys/stat.h \
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build/CMakeFiles/main.dir/system/sensor/heat.c.o.d

@@ -123,6 +123,7 @@ CMakeFiles/main.dir/system/sensor/heat.c.o: \
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  /usr/include/aarch64-linux-gnu/curl/typecheck-gcc.h \
+ /usr/include/aarch64-linux-gnu/sys/stat.h \
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build/CMakeFiles/main.dir/system/sensor/infrared_gun.c.o.d

@@ -123,6 +123,7 @@ CMakeFiles/main.dir/system/sensor/infrared_gun.c.o: \
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+ /usr/include/aarch64-linux-gnu/sys/stat.h \
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build/CMakeFiles/main.dir/system/sensor/warm.c.o.d

@@ -123,6 +123,7 @@ CMakeFiles/main.dir/system/sensor/warm.c.o: \
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+ /usr/include/aarch64-linux-gnu/sys/stat.h \
  /home/orangepi/car/master/system/gpio/gpio_common.h \
  /home/orangepi/car/master/include/log.h \
  /home/orangepi/car/master/include/delay.h \

build/CMakeFiles/main.dir/usr/main.c.o.d

@@ -122,6 +122,7 @@ CMakeFiles/main.dir/usr/main.c.o: /home/orangepi/car/master/usr/main.c \
  /usr/include/aarch64-linux-gnu/curl/urlapi.h \
  /usr/include/aarch64-linux-gnu/curl/options.h \
  /usr/include/aarch64-linux-gnu/curl/typecheck-gcc.h \
+ /usr/include/aarch64-linux-gnu/sys/stat.h \
  /home/orangepi/car/master/system/gpio/gpio_common.h \
  /home/orangepi/car/master/include/log.h \
  /home/orangepi/car/master/include/delay.h \

build/include/version.h

@@ -2,5 +2,5 @@
 #define PROJECT_VERSION_MINOR 0
 #define PROJECT_VERSION_PATCH 7
 #define GIT_HASH ""
-#define BUILD_TIMESTAMP "2025-04-28T02:55:44"
+#define BUILD_TIMESTAMP "2025-04-28T09:19:02"
 #define BUILD_USER "orangepi"

include/common.h

@@ -15,6 +15,7 @@
 #include <softPwm.h>
 #include <stdbool.h>
 #include<curl/curl.h>
+#include <sys/stat.h>
 #include "gpio_common.h"
 #include "log.h"
 #include "delay.h"

include/download.h

@@ -2,4 +2,6 @@
 #define DOWNLOAD_H__
 
 
+int download_file(const char *url,const char *target_dir ,const char *filename) ;
+
 #endif
\ No newline at end of file

src/download.c

 #include "download.h"
 #include "common.h"
 
+// 用于存储下载数据的结构体
+struct MemoryStruct {
+    char *memory;
+    size_t size;
+};
+
+// 回调函数，用于处理下载的数据
+static size_t WriteMemoryCallback(void *contents, size_t size, size_t nmemb, void *userp) {
+    size_t realsize = size * nmemb;
+    struct MemoryStruct *mem = (struct MemoryStruct *)userp;
+    
+    char *ptr = realloc(mem->memory, mem->size + realsize + 1);
+    if(!ptr) {
+        my_zlog_warn("not enough memory (realloc returned NULL)\n");
+        return 0;
+    }
+    
+    mem->memory = ptr;
+    memcpy(&(mem->memory[mem->size]), contents, realsize);
+    mem->size += realsize;
+    mem->memory[mem->size] = 0;
+    
+    return realsize;
+}
+
+
+// 检查文件是否存在
+int file_exists(const char *path) {
+    return access(path, F_OK) == 0;
+}
+
+// 删除文件
+int remove_file(const char *path) {
+    if (remove(path) == 0) {
+        return 1;
+    } else {
+        my_zlog_warn("删除文件失败");
+        return 0;
+    }
+}
+
+// 检查并创建日志目录
+static int create_directory_if_not_exists(const char *path) {
+    char dir_path[256] = {0};
+    const char *p = path;
+    char *q = dir_path;
+    
+    // 提取目录部分
+    while (*p != '\0') {
+        *q = *p;
+        if (*p == '/' && *(p+1) != '\0') {
+            // 检查并创建每一级目录
+            if (access(dir_path, F_OK) != 0) {
+                if (mkdir(dir_path, 0755) != 0) {
+                    fprintf(stderr, "Failed to create directory: %s\n", dir_path);
+                    return -1;
+                }
+            }
+        }
+        p++;
+        q++;
+    }
+    
+    return 0;
+}
+
+int download_file(const char *url,const char *target_dir ,const char *filename) {
+    // 创建目标目录（如果不存在）
+    if (create_directory_if_not_exists(target_dir) == -1) {
+        return 1;
+    }
+
+    // 构建完整文件路径
+    char filepath[1024];
+    snprintf(filepath, sizeof(filepath), "%s/%s", target_dir, filename);
+
+    // 检查文件是否已存在
+    if (file_exists(filepath)) {
+        my_zlog_warn("文件已存在: %s\n跳过下载.\n", filepath);
+        return 0;
+    }
+
+    CURL *curl_handle;
+    CURLcode res;
+
+    struct MemoryStruct chunk;
+    chunk.memory = malloc(1);  // 初始化为空
+    chunk.size = 0;
+
+    curl_global_init(CURL_GLOBAL_ALL);
+    curl_handle = curl_easy_init();
+
+    if (curl_handle) {
+        // 设置URL
+        curl_easy_setopt(curl_handle, CURLOPT_URL, url);
+        // 设置回调函数
+        curl_easy_setopt(curl_handle, CURLOPT_WRITEFUNCTION, WriteMemoryCallback);
+        // 设置回调数据
+        curl_easy_setopt(curl_handle, CURLOPT_WRITEDATA, (void *)&chunk);
+        // 设置用户代理（有些网站需要）
+        curl_easy_setopt(curl_handle, CURLOPT_USERAGENT, "libcurl-agent/1.0");
+        // 跟随重定向
+        curl_easy_setopt(curl_handle, CURLOPT_FOLLOWLOCATION, 1L);
+
+        // 执行请求
+        res = curl_easy_perform(curl_handle);
+
+        // 检查错误
+        if (res != CURLE_OK) {
+            fprintf(stderr, "curl_easy_perform() 失败: %s\n", curl_easy_strerror(res));
+        } else {
+            // 将下载的数据写入文件
+            FILE *fp = fopen(filepath, "wb");
+            if (fp) {
+                fwrite(chunk.memory, 1, chunk.size, fp);
+                fclose(fp);
+                my_zlog_debug("文件已下载到: %s\n", filepath);
+            } else {
+                fprintf(stderr, "无法打开文件 %s 进行写入\n", filepath);
+            }
+        }
+
+        // 清理curl
+        curl_easy_cleanup(curl_handle);
+        free(chunk.memory);
+    }
+
+    curl_global_cleanup();
+
+    return 0;
+}
\ No newline at end of file