new: debug and version macros, cleaning up client/server APIs

src/mptp/utils.c

@@ -0,0 +1,58 @@
+#include "../../include/mptp.h"
+#include <stdio.h>
+
+bool lm_mptp_sendfile(int sock, struct sockaddr *addr, char *path){
+  lm_mptp_t packet;
+  bool ret = false;
+
+  if (NULL == path) {
+    lm_mptp_init(&packet, false, MPTP_S2C_BRUH, true);
+    goto end;
+  }
+
+  FILE  *file = fopen(path, "r");
+  size_t read = 0;
+
+  if(NULL == file){
+    lm_mptp_init(&packet, false, MPTP_S2C_BRUH, true);
+    goto end;
+  }
+      
+  lm_mptp_init(&packet, false, MPTP_S2C_COOL, false);
+
+  while ((read = fread(packet.data, 1, MPTP_DATA_MAX, file)) > 0) {
+    packet.header.data_size = read;
+    lm_mptp_server_send(sock, &packet, addr);
+    lm_mptp_init(&packet, false, MPTP_S2C_COOL, false);
+  }
+
+  fclose(file);
+  lm_mptp_init(&packet, false, MPTP_S2C_COOL, true);
+  ret = true;
+
+end:
+  lm_mptp_server_send(sock, &packet, addr);
+  return ret;
+}
+
+bool lm_mptp_recvfile(int sock, char *path){
+  FILE *file = fopen(path, "a");
+  bool ret = false;
+  lm_mptp_t packet;
+
+  while(lm_mptp_client_recv(sock, &packet)){
+    if(!lm_mptp_client_verify(&packet))
+      goto end;
+  
+    if(MPTP_IS_LAST(&packet))
+      break;
+
+    if(fwrite(packet.data, 1, packet.header.data_size, file)==0)
+      goto end;
+  }
+
+  ret = true;
+end:
+  fclose(file);
+  return ret;
+}