added extra.h which contains rjh pipe and also editted configure.ac to look for libcurl - currently does not make cleanly

configure.ac

@@ -206,13 +206,20 @@ AC_FLDIGI_XMLRPC
 # Define USE_OSS in config.h
 AC_FLDIGI_OSS
 
+### libcurl
+# check if curl is available
+if test "x$ac_cv_want_fldigi" = "xyes"; then
+	AC_FLDIGI_PKG_CHECK([libcurl], [libcurl >= 7.20.0], [no], [no])
+fi
+
+
 ### libpng
 # Required if $ac_cv_want_fldigi is "yes"
 # Set ac_cv_png to yes/no    (not used)
 # Define USE_PNG in config.h (as above)
 # Substitute PNG_CFLAGS and PNG_LIBS in Makefile
 if test "x$ac_cv_want_fldigi" = "xyes"; then
-    AC_FLDIGI_PKG_CHECK([png], [libpng >= 1.2.8], [no], [no])
+    AC_FLDIGI_PKG_CHECK([png], [libpng >= 1.2.0], [no], [no])
 fi
 
 ### libsamplerate

src/main.cxx

@@ -112,6 +112,13 @@
 
 using namespace std;
 
+//jcoxon include files
+#include <curl/curl.h>
+#include <curl/types.h>
+#include <curl/easy.h>
+#include "misc/extra.h"
+//
+
 string appname;
 
 string scDevice[2];
@@ -188,10 +195,15 @@ static void arg_error(const char* name, const char* arg, bool missing) noreturn_
 #  define SHOW_WIZARD_BEFORE_MAIN_WINDOW 0
 #endif
 
+
 int main(int argc, char ** argv)
 {
 	appname = argv[0];
 	debug_exec(argv);
+	
+	//jcoxon
+	serverCommunicator();
+	//
 	CREATE_THREAD_ID(); // only call this once
 	SET_THREAD_ID(FLMAIN_TID);
 

src/misc/extra.h

@@ -0,0 +1,100 @@
+#ifndef _EXTRA_H_
+#define _EXTRA_H_
+
+//void UpperCase(string& str);
+
+/* RJH Pipe vars */
+int rjh_pfds[2];
+pid_t rjh_cpid;
+
+ // This is the writer call back function used by curl  
+ static int writer(char *data, size_t size, size_t nmemb, std::string *buffer)  
+ {  
+   // What we will return  
+   int result = 0;  
+   
+   // Is there anything in the buffer?  
+   if (buffer != NULL)  
+   {  
+     // Append the data to the buffer  
+     buffer->append(data, size * nmemb);  
+   
+     // How much did we write?  
+     result = size * nmemb;  
+   }  
+   
+   return result;  
+ } 
+
+int serverCommunicator()
+{
+	if (pipe(rjh_pfds) == -1) { perror("pipe"); exit(EXIT_FAILURE); }
+
+	rjh_cpid = fork();
+
+	if (rjh_cpid == -1) { perror("fork"); exit(EXIT_FAILURE); }
+	if (rjh_cpid == 0) {
+
+		char c;
+		char buffer [2000];
+		int charpos = 0;
+
+		CURL *easyhandle_status;
+		CURLcode result;
+
+		// ofstream fout;
+
+		// fout.clear();
+		// fout.open ("log.txt");
+		// if (fout.fail()) {
+		// 	cout << "Failed to open log.txt\n";
+		// }
+	
+		/* Close the write side of the pipe */
+		close(rjh_pfds[1]);
+
+		buffer[0] ='\0';
+
+		while (read(rjh_pfds[0], &c, 1) > 0)
+		{
+			buffer[charpos] = c;
+			if (charpos <1999) charpos ++;
+
+			if (c == '\n')
+			{
+
+				if (charpos > 0)
+					buffer[charpos-1] = '\0';
+				else
+					buffer[0] = '\0';
+
+				charpos=0;
+
+				printf(" CHILD: received \"%s\"\n", buffer);
+
+				// fout << "Buffer string : '" << buffer << "'" << endl;
+
+				if (strlen(buffer) > 0)
+				{
+					easyhandle_status = curl_easy_init();
+					if(easyhandle_status) {
+						curl_easy_setopt(easyhandle_status, CURLOPT_POSTFIELDS, buffer);
+						curl_easy_setopt(easyhandle_status, CURLOPT_URL, "http://www.robertharrison.org/listen/listen.php");
+						result = curl_easy_perform(easyhandle_status); /* post away! */
+						cout << "result: " << result  << "\n";
+						LOG_INFO("Server Data: %s", result);
+						curl_easy_cleanup(easyhandle_status);
+					}
+				}
+				buffer[0] = '\0';
+			}
+		}
+		close(rjh_pfds[0]);
+		_exit (0);
+        } 
+	
+	/* Close the read side of the pipe */
+	close(rjh_pfds[0]);
+}
+
+#endif