Added send and receive callbacks in libirecovery and added history saving into irecovery.c

1 files changed, 63 insertions, 29 deletions

diff --git a/src/irecovery.c b/src/irecovery.c
index ae828af..2ab0aaa 100644
--- a/src/irecovery.c
+++ b/src/irecovery.c
@@ -23,44 +23,76 @@
 #include <readline/readline.h>
 #include <readline/history.h>
 
+#define FILE_HISTORY_PATH "~/.irecovery/history"
+
 enum {
         kResetDevice, kStartShell, kSendCommand, kSendFile
 };
 
+static unsigned int exit_shell = 0;
+
 void print_shell_usage() {
         printf("Usage:\n");
-        printf("\t:f <file>\tSend file to device.\n");
-        printf("\t:h\t\tShow this help.\n");
-        printf("\t:q\t\tQuit interactive shell.\n");
+        printf("\t/upload <file>\tSend file to device.\n");
+        printf("\t/help\t\tShow this help.\n");
+        printf("\t/exit\t\tExit interactive shell.\n");
 }
 
-void init_shell(irecv_device* device) {
-        int ret;
+void parse_command(irecv_device_t* device, unsigned char* command, unsigned int size) {
+        char* cmd = strtok(command, " ");
+        if(!strcmp(command, "/exit")) {
+                exit_shell = 1;
+        } else
+        
+        if(!strcmp(command, "/help")) {
+                print_shell_usage();
+        } else
+        
+        if(!strcmp(command, "/upload")) {
+                char* filename = strtok(0, " ");
+                if(filename != NULL) {
+                        irecv_send_file(device, filename);
+                }
+        }
+}
 
-        for(;;) {
-                char* cmd = readline("iRecovery> ");
-                if(cmd && *cmd) {
-                        add_history(cmd);
-                        if(cmd[0] == ':') {
-                                strtok(cmd, " ");
-                                char* arg = strtok(0, " ");
-                                
-                                if(cmd[1] == 'q') {
-                                        free(cmd);
-                                        break;
-                                } else if(cmd[1] == 'h') {
-                                        print_shell_usage();
-                                } else if(cmd[1] == 'f') {
-                                        ret = irecv_send_file(device, arg);
-                                        // TODO: error messages
-                                }
-                        } else {
-                                ret = irecv_send_command(device, cmd);
-                                // TODO: error messages
-                        }
+int recv_callback(irecv_device_t* device, unsigned char* data, unsigned int size) {
+        int i = 0;
+        for(i = 0; i < size; i++) {
+                printf("%c", data[i]);
+        }
+        return size;
+}
 
+int send_callback(irecv_device_t* device, unsigned char* command, unsigned int size) {
+        if(command[0] == '/') {
+                parse_command(device, command, size);
+                return 0;
+        }
+        return size;
+}
+
+void load_command_history() {
+        read_history(FILE_HISTORY_PATH);
+}
+
+void append_command_to_history(char* cmd) {
+        add_history(cmd);
+        write_history(FILE_HISTORY_PATH);
+}
+
+void init_shell(irecv_device_t* device) {
+        load_command_history();
+        irecv_set_sender(device, &send_callback);
+        irecv_set_receiver(device, &recv_callback);
+        while(!exit_shell) {
+                char* cmd = readline("> ");
+                if(cmd && *cmd) {
+                        irecv_send_command(device, cmd);
+                        append_command_to_history(cmd);
                         free(cmd);
                 }
+                irecv_update(device);
         }
 }
 
@@ -78,13 +110,14 @@ void print_usage() {
 
 int main(int argc, char** argv) {
         int opt = 0;
+        int debug = 0;
         int action = 0;
         char* argument = NULL;
         if(argc == 1) print_usage();
         while ((opt = getopt(argc, argv, "dhrsc:f:")) > 0) {
                 switch (opt) {
                 case 'd':
-                        irecv_set_debug(1);
+                        debug = 1;
                         break;
 
                 case 'h':
@@ -115,11 +148,12 @@ int main(int argc, char** argv) {
                 }
         }
 
-        irecv_device* device = NULL;
-        if(irecv_init(&device) < 0) {
+        irecv_device_t* device = irecv_init();
+        if(device == NULL) {
                 fprintf(stderr, "Unable to initialize libirecovery\n");
                 return -1;
         }
+        if(debug) irecv_set_debug(device, 1);
 
         if(irecv_open(device) < 0) {
                 fprintf(stderr, "Unable to open device\n");