refactor

Author: hasumikin

mrbgems/picoruby-net/include/net.h

@@ -16,21 +16,10 @@
 extern "C" {
 #endif
 
-//typedef struct {
-//  char *data;
-//  size_t len;
-//} recv_data_t;
-//
-//#if !defined(sleep_ms)
-//int sleep_ms(long milliseconds);
-//#endif
 void lwip_begin(void);
 void lwip_end(void);
 void Net_sleep_ms(int);
-//
 err_t Net_get_ip(const char *name, ip_addr_t *ip);
-//void TCPClient_send(void *mrb, const char *host, int port, const char *send_data, size_t send_data_len, bool is_tls, recv_data_t *recv_data);
-//void UDPClient_send(void *mrb, const char *host, int port, const char *send_data, size_t send_data_len, bool is_dtls, recv_data_t *recv_data);
 
 mrb_value DNS_resolve(mrb_state *mrb, const char *name, bool is_tcp);
 mrb_value TCPClient_send(const char *host, int port, mrb_state *mrb, mrb_value send_data, bool is_tls);

mrbgems/picoruby-net/ports/posix/net.c

@@ -0,0 +1,50 @@
+#include <unistd.h>
+#include <fcntl.h>
+#include <unistd.h>
+#include <sys/types.h>
+#include <sys/stat.h>
+#include <stdlib.h>
+#include <errno.h>
+
+
+void
+Net_sleep_ms(int ms)
+{
+  usleep(ms * 1000);
+}
+
+void
+lwip_begin(void)
+{
+  // no-op
+}
+
+void
+lwip_end(void)
+{
+  // no-op
+}
+
+int
+mbedtls_hardware_poll(void *data __attribute__((unused)), unsigned char *output, size_t len, size_t *olen)
+{
+  int fd = open("/dev/urandom", O_RDONLY);
+  if (fd == -1) {
+    return -1;  // Error opening /dev/urandom
+  }
+
+  ssize_t bytes_read = read(fd, output, len);
+  if (bytes_read < 0) {
+    close(fd);
+    return -1;  // Error reading from /dev/urandom
+  }
+
+  close(fd);
+
+  // Set the number of bytes written to the output
+  if (olen != NULL) {
+    *olen = bytes_read;
+  }
+
+  return 0;  // Success
+}

mrbgems/picoruby-net/src/net.c

@@ -42,10 +42,12 @@ Net_get_ip(const char *name, ip_addr_t *ip)
 
 #elif defined(PICORB_VM_MRUBYC)
 
-//#include "mrubyc/net.c"
-int mbedtls_hardware_poll (void *data, unsigned char *output, size_t len, size_t *olen){
-  return 0;
-}
 void mrbc_net_init(mrbc_vm *vm){}
 
+//TODO
+//#include "mrubyc/dns.c"
+//#include "mrubyc/net.c"
+//#include "mrubyc/tcp.c"
+//#include "mrubyc/udp.c"
+
 #endif