as downloaded : ucspi-tcp

1 files changed, 39 insertions, 0 deletions

diff --git a/ucspi-tcp-0.88/commands.c b/ucspi-tcp-0.88/commands.c
new file mode 100644
index 0000000..b2dc77d
--- /dev/null
+++ b/ucspi-tcp-0.88/commands.c
@@ -0,0 +1,39 @@
+#include "buffer.h"
+#include "stralloc.h"
+#include "str.h"
+#include "case.h"
+#include "commands.h"
+
+static stralloc cmd = {0};
+
+int commands(buffer *ss,struct commands *c)
+{
+  int i;
+  char *arg;
+  char ch;
+
+  for (;;) {
+    if (!stralloc_copys(&cmd,"")) return -1;
+
+    for (;;) {
+      i = buffer_get(ss,&ch,1);
+      if (i != 1) return i;
+      if (ch == '\n') break;
+      if (!ch) ch = '\n';
+      if (!stralloc_append(&cmd,&ch)) return -1;
+    }
+
+    if (cmd.len > 0) if (cmd.s[cmd.len - 1] == '\r') --cmd.len;
+
+    if (!stralloc_0(&cmd)) return -1;
+
+    i = str_chr(cmd.s,' ');
+    arg = cmd.s + i;
+    while (*arg == ' ') ++arg;
+    cmd.s[i] = 0;
+
+    for (i = 0;c[i].verb;++i) if (case_equals(c[i].verb,cmd.s)) break;
+    c[i].action(arg);
+    if (c[i].flush) c[i].flush();
+  }
+}