Changeset 3976:09f5b430ba74 in roaraudio for plugins

Timestamp:

06/27/10 19:32:02 (14 years ago)

Author:

phi

Branch:

default

Phase:

public

Message:

prepaerd some code for rplay protocol support

File:

• plugins/roard/protocol-rplay.c (modified) (1 diff)

plugins/roard/protocol-rplay.c

@@ -26 +26 @@
 #include "roard.h"
 
+struct emul_rplay_command emul_rplay_commands[] = {
+ {"access",      NULL, -1, -1, NULL},
+ {"application", NULL,  1, -1, NULL},
+ {"continue",    NULL,  1, -1, NULL},
+ {"die",         NULL,  1, -1, NULL},
+ {"done",        NULL,  1, -1, NULL}, // #ifdef DEBUG
+ {"find",        NULL,  1,  1, NULL},
+ {"get",         NULL,  1,  1, NULL},
+ {"help",        NULL, -1, -1, NULL},
+ {"info",        NULL,  1,  1, NULL},
+ {"list",        NULL,  0,  1, NULL},
+ {"modify",      NULL,  2, -1, NULL},
+ {"monitor",     NULL,  1, -1, NULL},
+ {"pause",       NULL,  1, -1, NULL},
+ {"play",        NULL,  1, -1, NULL},
+ {"put",         NULL,  2, -1, NULL},
+ {"quit",        NULL,  0,  0, NULL},
+ {"reset",       NULL,  0,  0, NULL},
+ {"set",         NULL,  1, -1, NULL},
+ {"skip",        NULL,  1,  1, NULL},
+ {"status",      NULL,  0,  0, NULL},
+ {"stop",        NULL,  1, -1, NULL},
+ {"version",     NULL,  0,  0, NULL},
+ {"volume",      NULL,  0,  1, NULL},
+ {"wait",        NULL, -1, -1, NULL},
+ {NULL, NULL, -1, -1, NULL}
+};
+
+static inline int is_true(const char * str) {
+ const char * ts[] = {"true", "t", "1", "yes", "y", "on"};
+ int i;
+
+ for (i = 0; i < sizeof(ts)/sizeof(*ts); i++)
+  if ( !strcasecmp(str, ts[i]) )
+   return 1;
+
+ return 0;
+}
+
+static inline int is_false(const char * str) {
+ return !is_true(str);
+}
+
+
+int emul_rplay_check_client  (int client, struct roar_vio_calls * vio);
+
+int emul_rplay_exec_command  (int client, struct roar_vio_calls * vio, char * command) {
+ struct emul_rplay_command * cmd;
+ struct roar_keyval * kv;
+ ssize_t kvlen;
+ char * para = NULL;
+ char * c;
+ int last_was_space = 0;
+
+ for (c = command; *c != 0; c++) {
+  if ( *c == ' ' || *c == '\t' ) {
+   last_was_space = 1;
+   *c = 0;
+  } else {
+   if ( last_was_space ) {
+    para = c;
+    break;
+   }
+  }
+ }
+
+ if ( para == NULL ) {
+  kv = NULL; 
+  kvlen = 0;
+ } else {
+  kvlen = roar_keyval_split(&kv, para, " \t", "=", 0);
+  if ( kvlen == -1 )
+   return emul_rplay_send_error(client, NULL, vio, NULL, 0, "Can not parse parameter list");
+ }
+
+ for (cmd = emul_rplay_commands; cmd->name != NULL; cmd++) {
+  if ( !strcasecmp(cmd->name, command) )
+   break;
+ }
+
+ if ( cmd->name == NULL )
+  return emul_rplay_send_error(client, NULL, vio, kv, kvlen, "unknown command");
+
+ if ( cmd->handler == NULL )
+  return emul_rplay_send_error(client, cmd, vio, kv, kvlen, "unsupported command");
+
+ return cmd->handler(client, cmd, vio, kv, kvlen);
+}
+
+int emul_rplay_send_error    (int client, struct emul_rplay_command * cmd, struct roar_vio_calls * vio, struct roar_keyval * kv, size_t kvlen, const char * msg) {
+ struct roar_keyval * kvr;
+ const char * command;
+ const char * cd = NULL;
+
+ if ( cmd != NULL ) {
+  command = cmd->name;
+ } else {
+  command = "(unknown)";
+ }
+
+ if ( kv != NULL ) {
+  kvr = roar_keyval_lookup(kv, "client-data", kvlen, 0);
+  if ( kvr != NULL )
+   cd = kvr->value;
+ }
+
+ if ( cd == NULL )
+  cd = "";
+
+ return roar_vio_printf("-error=\"%s\" command=\"%s\" client-data=\"%s\"\n", msg, command, cd) <= 0 ? -1 : 0;
+}
+
 //ll