Removed asyncHandler and creating new threads now once buffer-vector is complete

handler/asyncHandler.hpp

@@ -1,17 +0,0 @@
-#ifndef EFFCCB40_3639_4BD4_9649_302F05987909
-#define EFFCCB40_3639_4BD4_9649_302F05987909
-
-#include <future>
-#include <string.h>
-#include "bufHandler.hpp"
-
-void asyncHandler(char *buf){
-    // Create a copy of buf for our thread
-    char bufCopy[265];
-    strcpy(bufCopy, buf);
-
-    // \/ Surpress unused warning
-    (void)std::async(std::launch::async, bufHandler, bufCopy);
-}
-
-#endif /* EFFCCB40_3639_4BD4_9649_302F05987909 */

handler/bufHandler.hpp

@@ -1,22 +1,24 @@
 #ifndef C251BA62_6D80_4033_86B6_61F184E6F250
 #define C251BA62_6D80_4033_86B6_61F184E6F250
 
+#include <future>
 #include <string>
 #include "textPacketHandler.hpp"
 
 using namespace std::string_literals;
 
 std::vector<std::string> buffer;
-void bufHandler(char *buf){
+void bufHandler(const char *buf){
     // When first char of buf has text (no tab), we got a new packet
     if(buf[0] != '\t'){
-        // Submit the just-read text-packet
-        if(buffer.size() != 0) textPacketHandler(buffer);
-        buffer = std::vector<std::string>();
+        // Submit the just-read text-packet in a new thread
+        if(buffer.size() != 0) {
+            (void)std::async(std::launch::async, textPacketHandler, buffer);
         }
-
-    // Append part-packet
-    buffer.push_back(buf);
+        buffer = {std::string(buf)};
+    }
+    else
+        buffer.push_back(std::string(buf));     // Append part-packet
 }
 
 #endif /* C251BA62_6D80_4033_86B6_61F184E6F250 */

helper/exec.hpp

@@ -8,8 +8,8 @@
 /// @param cmd is the command
 /// @param handler is the handler(char*)-function
 /// @return Return-code form command
-int exec(const char* cmd, void (*handler)(char*) = nullptr){
-    const int buf_size = 256;
+int exec(const char* cmd, void (*handler)(const char*) = nullptr){
+    const int buf_size = 512;
     char buf[buf_size];
 
     // Open execution-pipe

main.cpp

@@ -1,7 +1,7 @@
 #include <stdio.h>
 #include <string>
 #include "./helper/exec.hpp"
-#include "./handler/asyncHandler.hpp"
+#include "./handler/bufHandler.hpp"
 
 const std::string tcpdump_baseCmd = "tcpdump -vvv -e -n -X -s0 -i ";
 
@@ -15,7 +15,7 @@ int main(int argc, char *args[]){
         exit(1);
     }
     
-    int exitCode = exec(tcpdump_cmd.c_str(), &asyncHandler);
+    int exitCode = exec(tcpdump_cmd.c_str(), &bufHandler);
 
     if(exitCode){
         fprintf(stderr, "\ntcpdump exited with non-zero ExitCode: %d\n Something went wrong! Check tcpdump-output for more information.\n", exitCode);