[HICN-469] execute hicn-light-control from remote

Signed-off-by: michele papalini <micpapal@cisco.com>
Change-Id: I2a23a5f7648614213b83e2409e2ff3784b083758
Signed-off-by: michele papalini <micpapal@cisco.com>

5 files changed, 52 insertions, 30 deletions

diff --git a/hicn-light/src/hicn/command_line/controller/hicnLightControl_main.c b/hicn-light/src/hicn/command_line/controller/hicnLightControl_main.c
index 739326669..f27eb3ba5 100644
--- a/hicn-light/src/hicn/command_line/controller/hicnLightControl_main.c
+++ b/hicn-light/src/hicn/command_line/controller/hicnLightControl_main.c
@@ -14,6 +14,7 @@
  */
 
 #include <hicn/hicn-light/config.h>
+#include <hicn/utils/utils.h>
 
 #ifndef _WIN32
 #include <arpa/inet.h>
@@ -48,6 +49,8 @@
 
 #include <hicn/utils/commands.h>
 
+#include <arpa/inet.h>
+
 size_t commandOutputLen = 0;  // preserve the number of structs composing
                               // payload in case on not interactive call.
 
@@ -155,12 +158,12 @@ static void _displayUsage(char *programName) {
   printf("\n");
 }
 
-static int _parseArgs(int argc, char *argv[], char **keystorePath,
-                      char **keystorePassword, PARCList *commandList) {
+static int _parseArgs(int argc, char *argv[], char **server_ip,
+                      uint16_t *server_port, PARCList *commandList){
   static struct option longFormOptions[] = {
       {"help", no_argument, 0, 'h'},
-      {"keystore", required_argument, 0, 'k'},
-      {"password", required_argument, 0, 'p'},
+      {"server", required_argument, 0, 'S'},
+      {"port", required_argument, 0, 'P'},
       {0, 0, 0, 0}};
 
   int c;
@@ -169,7 +172,7 @@ static int _parseArgs(int argc, char *argv[], char **keystorePath,
     // getopt_long stores the option index here.
     int optionIndex = 0;
 
-    c = getopt_long(argc, argv, "hk:p:", longFormOptions, &optionIndex);
+    c = getopt_long(argc, argv, "hS:P:", longFormOptions, &optionIndex);
 
     // Detect the end of the options.
     if (c == -1) {
@@ -177,22 +180,33 @@ static int _parseArgs(int argc, char *argv[], char **keystorePath,
     }
 
     switch (c) {
-      case 'k':
-        *keystorePath = optarg;
-        break;
-
-      case 'p':
-        *keystorePassword = optarg;
-        break;
-
+      case 'S':
+        {
+          *server_ip = optarg;
+          struct sockaddr_in sa;
+          int result = inet_pton(AF_INET, *server_ip, &(sa.sin_addr));
+          //inet_pton() returns 1 on success
+          if(result != 1){
+            return 0;
+          }
+          break;
+        }
+      case 'P':
+        {
+          char * port_str = optarg;
+          if(utils_IsNumber(port_str)){
+            *server_port = (uint16_t) strtol(port_str, NULL, 10);
+          } else {
+            return 0;
+          }
+          break;
+        }
       case 'h':
       default:
-        _displayUsage(argv[0]);
         return 0;
     }
   }
 
-  // Any remaining parameters get put in the command list.
   if (optind < argc) {
     while (optind < argc) {
       parcList_Add(commandList, argv[optind]);
@@ -311,14 +325,19 @@ int main(int argc, char *argv[]) {
   PARCList *commands =
       parcList(parcArrayList_Create(NULL), PARCArrayListAsPARCList);
 
-  if (!_parseArgs(argc, argv, NULL, NULL, commands)) {
+  char *server_ip = SRV_CTRL_IP;
+  uint16_t server_port = SRV_CTRL_PORT;
+  if (!_parseArgs(argc, argv, &server_ip,
+            &server_port, commands)) {
+    _displayUsage(argv[0]);
     parcList_Release(&commands);
     exit(EXIT_FAILURE);
   }
 
   ControlMainState mainState;
   mainState.controlState =
-      controlState_Create(&mainState, _writeAndReadMessage, true);
+      controlState_Create(&mainState, _writeAndReadMessage, true,
+                          server_ip, server_port);
 
   controlState_RegisterCommand(mainState.controlState,
                                controlRoot_HelpCreate(mainState.controlState));
diff --git a/hicn-light/src/hicn/config/configurationFile.c b/hicn-light/src/hicn/config/configurationFile.c
index adc089396..3cce740ac 100644
--- a/hicn-light/src/hicn/config/configurationFile.c
+++ b/hicn-light/src/hicn/config/configurationFile.c
@@ -210,7 +210,8 @@ ConfigurationFile *configurationFile_Create(Forwarder *forwarder,
     // because
     // writeRead still not implemented from configuration file.
     configFile->controlState =
-        controlState_Create(configFile, _writeRead, false);
+        controlState_Create(configFile, _writeRead, false,
+                            SRV_CTRL_IP, SRV_CTRL_PORT);
 
     // we do not register Help commands
     controlState_RegisterCommand(configFile->controlState,
diff --git a/hicn-light/src/hicn/config/controlRoot.c b/hicn-light/src/hicn/config/controlRoot.c
index e135dfc50..8c8cc1804 100644
--- a/hicn-light/src/hicn/config/controlRoot.c
+++ b/hicn-light/src/hicn/config/controlRoot.c
@@ -62,11 +62,11 @@ static CommandReturn _controlRoot_HelpExecute(CommandParser *parser,
                                               CommandOps *ops, PARCList *args) {
   printf("Command-line execution:\n");
   printf(
-      "   controller [--keystore <keystorepath>] [--password <password>] "
+      "   controller [--server <server-ip>] [--port <server-port>] "
       "command\n");
   printf("\n");
   printf("Interactive execution:\n");
-  printf("   controller [--keystore <keystorepath>] [--password <password>]\n");
+  printf("   controller [--server <server-ip>] [--port <server-port>]\n");
   printf("\n");
   printf(
       "If the keystore is not specified, the default path is used. Keystore "
diff --git a/hicn-light/src/hicn/config/controlState.c b/hicn-light/src/hicn/config/controlState.c
index 6cd1b905d..2df8805c6 100644
--- a/hicn-light/src/hicn/config/controlState.c
+++ b/hicn-light/src/hicn/config/controlState.c
@@ -37,9 +37,6 @@
 
 #include <hicn/utils/commands.h>
 
-#define SRV_IP "127.0.0.1"
-#define PORT 9695
-
 struct controller_state {
   CommandParser *parser;
   bool debugFlag;
@@ -51,7 +48,7 @@ struct controller_state {
   bool isInteractive;
 };
 
-int controlState_connectToFwdDeamon() {
+int controlState_connectToFwdDeamon(char *server_ip, uint16_t port) {
   int sockfd;
   struct sockaddr_in servaddr;
 
@@ -64,8 +61,8 @@ int controlState_connectToFwdDeamon() {
 
   // Filling server information
   servaddr.sin_family = AF_INET;
-  servaddr.sin_port = htons(PORT);
-  inet_pton(AF_INET, SRV_IP, &(servaddr.sin_addr.s_addr));
+  servaddr.sin_port = htons(port);
+  inet_pton(AF_INET, server_ip, &(servaddr.sin_addr.s_addr));
 
   // Establish connection
   if (connect(sockfd, (struct sockaddr *)&servaddr, sizeof(servaddr)) < 0) {
@@ -79,7 +76,8 @@ int controlState_connectToFwdDeamon() {
 ControlState *controlState_Create(
     void *userdata,
     struct iovec *(*writeRead)(ControlState *state, struct iovec *msg),
-    bool openControllerConnetion) {
+    bool openControllerConnetion,
+    char *server_ip, uint16_t port) {
   ControlState *state = parcMemory_AllocateAndClear(sizeof(ControlState));
   parcAssertNotNull(state, "parcMemory_AllocateAndClear(%zu) returned NULL",
                     sizeof(ControlState));
@@ -92,7 +90,7 @@ ControlState *controlState_Create(
   state->isInteractive = true;
 
   if (openControllerConnetion) {
-    state->sockfd = controlState_connectToFwdDeamon();
+    state->sockfd = controlState_connectToFwdDeamon(server_ip, port);
   } else {
     state->sockfd = 2;  // stderr
   }
@@ -235,4 +233,4 @@ bool controlState_isConfigFile(ControlState *state) {
   } else {
     return true;
   }
-}
\ No newline at end of file
+}
diff --git a/hicn-light/src/hicn/config/controlState.h b/hicn-light/src/hicn/config/controlState.h
index 25542657f..cc38cbe37 100644
--- a/hicn-light/src/hicn/config/controlState.h
+++ b/hicn-light/src/hicn/config/controlState.h
@@ -32,6 +32,9 @@
 
 #include <hicn/utils/commands.h>
 
+#define SRV_CTRL_IP "127.0.0.1"
+#define SRV_CTRL_PORT 9695
+
 struct controller_state;
 typedef struct controller_state ControlState;
 
@@ -59,7 +62,8 @@ typedef struct controller_state ControlState;
 ControlState *controlState_Create(
     void *userdata,
     struct iovec *(*writeRead)(ControlState *state, struct iovec *msg),
-    bool openControllerConnetion);
+    bool openControllerConnetion,
+    char * server_ip, uint16_t port);
 
 /**
  * Destroys the control state, closing all network connections