added pager-cli

base-tx/pager-cli.c

+#include <stdio.h>                                                                                                                                                                   
+#include <string.h>
+#include <stdlib.h>
+#include <unistd.h>
+
+
+#include <readline/readline.h>
+#include <readline/history.h>
+#include "../libs/pagerlib/pagerlib.h"
+#include "pager-cli.h"
+
+struct pl_ctx *ctx;
+
+int list_pubkeys()
+{
+  pl_print_public_keylist(ctx);
+  return 0;
+}
+
+int send_message()
+{
+  char *addr;
+  char *msg;
+  list_pubkeys();
+  addr = readline("Enter receiver address: ");
+  if(pl_set_receiver_by_address(ctx, atoi(addr)) == 0)
+	printf("setting receiver to %s\n",addr);
+  else{
+  	printf("public key not found :(\n");
+    return 0;
+  }
+  msg = readline("Type your message:\n");
+  memcpy(ctx->msg->msg, msg, MSG_SIZE);
+  switch(pl_send_message(ctx)) { // send msg
+    case 0:
+      printf("SEND: OK! \n");
+      break;
+    case -1:
+      printf("SEND: -1 \n");
+      break;
+    case -2:
+      printf("SEND: -2 \n");
+      break;
+    case -3:
+      printf("SEND: -3 \n");
+      break;
+    default:
+      printf("SEND: unknown error \n");
+      break;
+  }
+  pl_send_message_fifo(ctx, "/tmp/pager");
+  return 0;
+}
+
+int help()
+{
+  for(int i=0; i < (sizeof(commands)/sizeof(COMMAND)) ; i++)
+  {
+    printf("%s : %s\n",commands[i].name, commands[i].doc);
+  }
+}
+
+int quit()
+{
+  printf("Quitting...\n");
+  return 0;
+}
+
+int main()
+{
+  ctx = pl_init();
+  pl_load_keypair(ctx, "tx");
+  pl_load_public_keys_from_folder(ctx, "pubkeys");
+
+ 
+  char *input;                                                                                                                                                                       
+  for(;;)
+  {
+    input = readline("pager-cli: ");
+    for(int i=0; i < (sizeof(commands)/sizeof(COMMAND)) ; i++)
+    {
+      if(strncmp(commands[i].name, input, 20) == 0)
+      {
+        ((*(commands[i].func)) (input));
+        break;
+      } 
+        //printf("%s: command not found\n",input);
+	    //break;
+    }
+   
+  }
+
+  return 0;
+}

base-tx/pager-cli.h

+
+int list_pubkeys();
+int send_message();
+int help();
+int quit();
+
+/* structure for the commands */
+typedef struct{
+  char *name;                   /* User printable name of the function. */
+  rl_icpfunc_t *func;           /* Function to call to do the job. */
+  char *doc;                    /* Documentation for this function.  */
+} COMMAND;  
+
+static COMMAND commands[] = {
+  {"listPublicKeys", list_pubkeys, "Shows a list of the loaded public keys"},
+  {"sendMessage", send_message, "Sends a message"},
+  {"help", help, "Shows help"},
+  {"quit", quit, "Exits pager-cli"}
+};
+
+
+