X-Git-Url: https://git.m6w6.name/?a=blobdiff_plain;f=libmemcached%2Fmemcached_io.c;h=72a02a0f97f52b030b3c1ab45cefa84b742c4bf4;hb=95084fee7261488e27be38d9c50957f82a75f416;hp=9a11556bdbaee21765d8fabbe5af3db70f74a4f6;hpb=6b020861bcd821c005e218f45d9c6cea8a9d0947;p=awesomized%2Flibmemcached

diff --git a/libmemcached/memcached_io.c b/libmemcached/memcached_io.c
index 9a11556b..72a02a0f 100644
--- a/libmemcached/memcached_io.c
+++ b/libmemcached/memcached_io.c
@@ -338,6 +338,7 @@ static ssize_t io_flush(memcached_server_st *ptr,
       if ((sent_length= write(ptr->fd, local_write_ptr, 
                               write_length)) == -1)
       {
+        ptr->cached_errno= errno;
         switch (errno)
         {
         case ENOBUFS:
@@ -355,7 +356,6 @@ static ssize_t io_flush(memcached_server_st *ptr,
           }
         default:
           memcached_quit_server(ptr, 1);
-          ptr->cached_errno= errno;
           *error= MEMCACHED_ERRNO;
           return -1;
         }
@@ -409,3 +409,48 @@ memcached_return memcached_safe_read(memcached_server_st *ptr,
 
   return MEMCACHED_SUCCESS;
 }
+
+memcached_return memcached_io_readline(memcached_server_st *ptr,
+                                       char *buffer_ptr,
+                                       size_t size)
+{
+  bool line_complete= false;
+  int total_nr= 0;
+
+  while (!line_complete)
+  {
+    if (ptr->read_buffer_length == 0)
+    {
+      /*
+       * We don't have any data in the buffer, so let's fill the read
+       * buffer. Call the standard read function to avoid duplicating
+       * the logic.
+       */
+      if (memcached_io_read(ptr, buffer_ptr, 1) != 1)
+        return MEMCACHED_UNKNOWN_READ_FAILURE;
+
+      if (*buffer_ptr == '\n')
+        line_complete= true;
+
+      ++buffer_ptr;
+      ++total_nr;
+    }
+
+    /* Now let's look in the buffer and copy as we go! */
+    while (ptr->read_buffer_length && total_nr < size && !line_complete)
+    {
+      *buffer_ptr = *ptr->read_ptr;
+      if (*buffer_ptr == '\n')
+        line_complete = true;
+      --ptr->read_buffer_length;
+      ++ptr->read_ptr;
+      ++total_nr;
+      ++buffer_ptr;
+    }
+
+    if (total_nr == size)
+      return MEMCACHED_PROTOCOL_ERROR;
+  }
+
+  return MEMCACHED_SUCCESS;
+}