Author: rhuijben
Date: Wed Nov 18 10:51:58 2015
New Revision: 1714967

URL: http://svn.apache.org/viewvc?rev=1714967&view=rev
Log:
* buckets/http2_frame_buckets.c
  Switch formatting from subversion to serf style. No functional changes.

Modified:
    serf/trunk/buckets/http2_frame_buckets.c

Modified: serf/trunk/buckets/http2_frame_buckets.c
URL: 
http://svn.apache.org/viewvc/serf/trunk/buckets/http2_frame_buckets.c?rev=1714967&r1=1714966&r2=1714967&view=diff
==============================================================================
--- serf/trunk/buckets/http2_frame_buckets.c (original)
+++ serf/trunk/buckets/http2_frame_buckets.c Wed Nov 18 10:51:58 2015
@@ -29,25 +29,25 @@
 #include "protocols/http2_buckets.h"
 
 /* https://tools.ietf.org/html/rfc7540#section-4.1 */
-#define FRAME_PREFIX_SIZE 9 
+#define FRAME_PREFIX_SIZE 9
 
 typedef struct http2_unframe_context_t
 {
-  serf_bucket_t *stream;
-  apr_size_t max_payload_size;
+    serf_bucket_t *stream;
+    apr_size_t max_payload_size;
 
-  apr_size_t prefix_remaining;
+    apr_size_t prefix_remaining;
 
-  serf_bucket_end_of_frame_t end_of_frame;
-  void *end_of_frame_baton;
+    serf_bucket_end_of_frame_t end_of_frame;
+    void *end_of_frame_baton;
 
-  /* These fields are only set after prefix_remaining is 0 */
-  apr_size_t payload_remaining;  /* 0 <= payload_length < 2^24 */
-  apr_int32_t stream_id;         /* 0 <= stream_id < 2^31 */
-  unsigned char frame_type;
-  unsigned char flags;
+    /* These fields are only set after prefix_remaining is 0 */
+    apr_size_t payload_remaining;  /* 0 <= payload_length < 2^24 */
+    apr_int32_t stream_id;         /* 0 <= stream_id < 2^31 */
+    unsigned char frame_type;
+    unsigned char flags;
 
-  unsigned char buffer[FRAME_PREFIX_SIZE];
+    unsigned char buffer[FRAME_PREFIX_SIZE];
 } http2_unframe_context_t;
 
 serf_bucket_t *
@@ -55,15 +55,15 @@ serf__bucket_http2_unframe_create(serf_b
                                   apr_size_t max_payload_size,
                                   serf_bucket_alloc_t *allocator)
 {
-  http2_unframe_context_t *ctx;
+    http2_unframe_context_t *ctx;
 
-  ctx = serf_bucket_mem_alloc(allocator, sizeof(*ctx));
-  ctx->stream = stream;
-  ctx->max_payload_size = max_payload_size;
-  ctx->prefix_remaining = sizeof(ctx->buffer);
-  ctx->end_of_frame = NULL;
+    ctx = serf_bucket_mem_alloc(allocator, sizeof(*ctx));
+    ctx->stream = stream;
+    ctx->max_payload_size = max_payload_size;
+    ctx->prefix_remaining = sizeof(ctx->buffer);
+    ctx->end_of_frame = NULL;
 
-  return serf_bucket_create(&serf_bucket_type__http2_unframe, allocator, ctx);
+    return serf_bucket_create(&serf_bucket_type__http2_unframe, allocator, 
ctx);
 }
 
 void
@@ -71,10 +71,10 @@ serf__bucket_http2_unframe_set_eof(serf_
                                    serf_bucket_end_of_frame_t end_of_frame,
                                    void *end_of_frame_baton)
 {
-  http2_unframe_context_t *ctx = bucket->data;
+    http2_unframe_context_t *ctx = bucket->data;
 
-  ctx->end_of_frame = end_of_frame;
-  ctx->end_of_frame_baton = end_of_frame_baton;
+    ctx->end_of_frame = end_of_frame;
+    ctx->end_of_frame_baton = end_of_frame_baton;
 }
 
 apr_status_t
@@ -83,75 +83,70 @@ serf__bucket_http2_unframe_read_info(ser
                                      unsigned char *frame_type,
                                      unsigned char *flags)
 {
-  http2_unframe_context_t *ctx = bucket->data;
-  const char *data;
-  apr_size_t len;
-  apr_status_t status;
+    http2_unframe_context_t *ctx = bucket->data;
+    const char *data;
+    apr_size_t len;
+    apr_status_t status;
 
-  if (ctx->prefix_remaining == 0)
-    {
-      if (stream_id)
-        *stream_id = ctx->stream_id;
-      if (frame_type)
-        *frame_type = ctx->frame_type;
-      if (flags)
-        *flags = ctx->flags;
-
-      return APR_SUCCESS;
-    }
-
-  status = serf_bucket_read(ctx->stream, ctx->prefix_remaining, &data, &len);
-  if (! SERF_BUCKET_READ_ERROR(status))
-    {
-      const unsigned char *header;
-
-      if (len < FRAME_PREFIX_SIZE)
-        {
-          memcpy(ctx->buffer + FRAME_PREFIX_SIZE - ctx->prefix_remaining,
-                 data, len);
-
-          ctx->prefix_remaining -= len;
-          header = ctx->buffer;
-        }
-      else
-        {
-          header = (const void *)data;
-          ctx->prefix_remaining = 0;
-        }
-
-      if (ctx->prefix_remaining == 0)
-        {
-          apr_size_t payload_length = (header[0] << 16)
-                                    | (header[1] << 8)
-                                    | (header[2]);
-          ctx->frame_type = header[3];
-          ctx->flags = header[4];
-          /* Highest bit of stream_id MUST be ignored */
-          ctx->stream_id = ((header[5] & 0x7F) << 24)
-                           | (header[6] << 16)
-                           | (header[7] << 8)
-                           | (header[8]);
-
-          ctx->payload_remaining = payload_length;
-
-          /* Fill output arguments if necessary */
-          if (stream_id)
+    if (ctx->prefix_remaining == 0) {
+        if (stream_id)
             *stream_id = ctx->stream_id;
-          if (frame_type)
+        if (frame_type)
             *frame_type = ctx->frame_type;
-          if (flags)
+        if (flags)
             *flags = ctx->flags;
 
-          /* https://tools.ietf.org/html/rfc7540#section-4.2
-            An endpoint MUST send an error code of FRAME_SIZE_ERROR if a frame
-            exceeds the size defined in SETTINGS_MAX_FRAME_SIZE, exceeds any
-            limit defined for the frame type, or is too small to contain
-            mandatory frame data.
-          */
-          if (ctx->max_payload_size < payload_length)
+        return APR_SUCCESS;
+    }
+
+    status = serf_bucket_read(ctx->stream, ctx->prefix_remaining, &data, &len);
+    if (!SERF_BUCKET_READ_ERROR(status)) {
+        const unsigned char *header;
+
+        if (len < FRAME_PREFIX_SIZE) {
+            memcpy(ctx->buffer + FRAME_PREFIX_SIZE - ctx->prefix_remaining,
+                   data, len);
+
+            ctx->prefix_remaining -= len;
+            header = ctx->buffer;
+        }
+        else {
+            header = (const void *)data;
+            ctx->prefix_remaining = 0;
+        }
+
+        if (ctx->prefix_remaining == 0) {
+            apr_size_t payload_length = (header[0] << 16)
+                | (header[1] << 8)
+                | (header[2]);
+            ctx->frame_type = header[3];
+            ctx->flags = header[4];
+            /* Highest bit of stream_id MUST be ignored */
+            ctx->stream_id = ((header[5] & 0x7F) << 24)
+                | (header[6] << 16)
+                | (header[7] << 8)
+                | (header[8]);
+
+            ctx->payload_remaining = payload_length;
+
+            /* Fill output arguments if necessary */
+            if (stream_id)
+                *stream_id = ctx->stream_id;
+            if (frame_type)
+                *frame_type = ctx->frame_type;
+            if (flags)
+                *flags = ctx->flags;
+
+              /* https://tools.ietf.org/html/rfc7540#section-4.2
+                An endpoint MUST send an error code of FRAME_SIZE_ERROR if a
+                frame exceeds the size defined in SETTINGS_MAX_FRAME_SIZE,
+                exceeds any limit defined for the frame type, or is too small
+                to contain mandatory frame data.
+              */
+            if (ctx->max_payload_size < payload_length)
             {
-              if (payload_length == 0x485454 && ctx->frame_type == 0x50
-                  && ctx->flags == 0x2F)
+                if (payload_length == 0x485454 && ctx->frame_type == 0x50
+                    && ctx->flags == 0x2F)
                 {
                   /* We found "HTTP/" instead of an actual frame. This
                      is clearly above the initial max payload size of 16384,
@@ -161,39 +156,37 @@ serf__bucket_http2_unframe_read_info(ser
                      HTTP2 prefix "PRI * HTTP/2.0\r\n\r\nSM\r\n\r\n"
                    */
 
-                  return SERF_ERROR_HTTP2_PROTOCOL_ERROR;
+                    return SERF_ERROR_HTTP2_PROTOCOL_ERROR;
                 }
 
-              return SERF_ERROR_HTTP2_FRAME_SIZE_ERROR;
+                return SERF_ERROR_HTTP2_FRAME_SIZE_ERROR;
             }
 
-          status = (ctx->payload_remaining == 0) ? APR_EOF
-                                                 : APR_SUCCESS;
+            status = (ctx->payload_remaining == 0) ? APR_EOF
+                : APR_SUCCESS;
 
-          /* If we hava a zero-length frame we have to call the eof callback
-             now, as the read operations will just shortcut to APR_EOF */
-          if (ctx->payload_remaining == 0 && ctx->end_of_frame)
-            {
-              apr_status_t cb_status;
+            /* If we hava a zero-length frame we have to call the eof callback
+               now, as the read operations will just shortcut to APR_EOF */
+            if (ctx->payload_remaining == 0 && ctx->end_of_frame) {
+                apr_status_t cb_status;
 
-              cb_status = (*ctx->end_of_frame)(ctx->end_of_frame_baton,
-                                               bucket);
+                cb_status = (*ctx->end_of_frame)(ctx->end_of_frame_baton,
+                                                 bucket);
 
-              if (SERF_BUCKET_READ_ERROR(cb_status))
-                status = cb_status;
+                if (SERF_BUCKET_READ_ERROR(cb_status))
+                    status = cb_status;
             }
         }
-      else if (APR_STATUS_IS_EOF(status))
-        {
+        else if (APR_STATUS_IS_EOF(status)) {
           /* Reading frame failed because we couldn't read the header. Report
              a read failure instead of semi-success */
-          status = SERF_ERROR_HTTP2_FRAME_SIZE_ERROR;
+            status = SERF_ERROR_HTTP2_FRAME_SIZE_ERROR;
         }
-      else if (!status)
-        status = APR_EAGAIN;
+        else if (!status)
+            status = APR_EAGAIN;
 
     }
-  return status;
+    return status;
 }
 
 static apr_status_t
@@ -202,100 +195,92 @@ serf_http2_unframe_read(serf_bucket_t *b
                         const char **data,
                         apr_size_t *len)
 {
-  http2_unframe_context_t *ctx = bucket->data;
-  apr_status_t status;
+    http2_unframe_context_t *ctx = bucket->data;
+    apr_status_t status;
 
-  status = serf__bucket_http2_unframe_read_info(bucket, NULL, NULL, NULL);
+    status = serf__bucket_http2_unframe_read_info(bucket, NULL, NULL, NULL);
 
-  if (status)
-    {
-      *len = 0;
-      return status;
+    if (status) {
+        *len = 0;
+        return status;
     }
 
-  if (ctx->payload_remaining == 0)
-    {
-      *len = 0;
-      return APR_EOF;
+    if (ctx->payload_remaining == 0) {
+        *len = 0;
+        return APR_EOF;
     }
 
-  if (requested > ctx->payload_remaining)
-    requested = ctx->payload_remaining;
+    if (requested > ctx->payload_remaining)
+        requested = ctx->payload_remaining;
 
-  status = serf_bucket_read(ctx->stream, requested, data, len);
-  if (! SERF_BUCKET_READ_ERROR(status))
-    {
-      ctx->payload_remaining -= *len;
+    status = serf_bucket_read(ctx->stream, requested, data, len);
+    if (!SERF_BUCKET_READ_ERROR(status)) {
+        ctx->payload_remaining -= *len;
 
-      if (ctx->payload_remaining == 0)
-        {
-          if (ctx->end_of_frame)
-            status = (*ctx->end_of_frame)(ctx->end_of_frame_baton,
-                                          bucket);
+        if (ctx->payload_remaining == 0) {
+            if (ctx->end_of_frame)
+                status = (*ctx->end_of_frame)(ctx->end_of_frame_baton,
+                                              bucket);
 
-          if (!SERF_BUCKET_READ_ERROR(status))
-            status = APR_EOF;
+            if (!SERF_BUCKET_READ_ERROR(status))
+                status = APR_EOF;
         }
-      else if (APR_STATUS_IS_EOF(status))
-        return SERF_ERROR_HTTP2_FRAME_SIZE_ERROR;
+        else if (APR_STATUS_IS_EOF(status))
+            return SERF_ERROR_HTTP2_FRAME_SIZE_ERROR;
     }
 
-  return status;
+    return status;
 }
 
 static apr_status_t
 serf_http2_unframe_read_iovec(serf_bucket_t *bucket,
                               apr_size_t requested,
                               int vecs_size,
-                              struct iovec *vecs,
-                              int *vecs_used)
+struct iovec *vecs,
+    int *vecs_used)
 {
-  http2_unframe_context_t *ctx = bucket->data;
-  apr_status_t status;
+    http2_unframe_context_t *ctx = bucket->data;
+    apr_status_t status;
 
-  status = serf__bucket_http2_unframe_read_info(bucket, NULL, NULL, NULL);
+    status = serf__bucket_http2_unframe_read_info(bucket, NULL, NULL, NULL);
 
-  if (status)
-    {
-      *vecs_used = 0;
-      return status;
+    if (status) {
+        *vecs_used = 0;
+        return status;
     }
 
-  if (ctx->payload_remaining == 0)
-    {
-      *vecs_used = 0;
-      return APR_EOF;
+    if (ctx->payload_remaining == 0) {
+        *vecs_used = 0;
+        return APR_EOF;
     }
 
-  if (requested > ctx->payload_remaining)
-    requested = ctx->payload_remaining;
+    if (requested > ctx->payload_remaining)
+        requested = ctx->payload_remaining;
 
-  status = serf_bucket_read_iovec(ctx->stream, requested,
-                                  vecs_size, vecs, vecs_used);
-  if (! SERF_BUCKET_READ_ERROR(status))
-    {
-      int i;
-      apr_size_t len = 0;
+    status = serf_bucket_read_iovec(ctx->stream, requested,
+                                    vecs_size, vecs, vecs_used);
+    if (!SERF_BUCKET_READ_ERROR(status)) {
+        int i;
+        apr_size_t len = 0;
 
-      for (i = 0; i < *vecs_used; i++)
-        len += vecs[i].iov_len;
+        for (i = 0; i < *vecs_used; i++)
+            len += vecs[i].iov_len;
 
-      ctx->payload_remaining -= len;
+        ctx->payload_remaining -= len;
 
-      if (ctx->payload_remaining == 0)
-        {
-          if (ctx->end_of_frame)
-            status = (*ctx->end_of_frame)(ctx->end_of_frame_baton,
-                                          bucket);
+        if (ctx->payload_remaining == 0) {
+            if (ctx->end_of_frame)
+                status = (*ctx->end_of_frame)(ctx->end_of_frame_baton,
+                                              bucket);
 
-          if (!SERF_BUCKET_READ_ERROR(status))
-            status = APR_EOF;
+            if (!SERF_BUCKET_READ_ERROR(status))
+                status = APR_EOF;
         }
-      else if (APR_STATUS_IS_EOF(status))
-        return SERF_ERROR_HTTP2_FRAME_SIZE_ERROR;
+        else if (APR_STATUS_IS_EOF(status))
+            return SERF_ERROR_HTTP2_FRAME_SIZE_ERROR;
     }
 
-  return status;
+    return status;
 }
 
 static apr_status_t
@@ -303,39 +288,37 @@ serf_http2_unframe_peek(serf_bucket_t *b
                         const char **data,
                         apr_size_t *len)
 {
-  http2_unframe_context_t *ctx = bucket->data;
-  apr_status_t status;
+    http2_unframe_context_t *ctx = bucket->data;
+    apr_status_t status;
 
-  status = serf__bucket_http2_unframe_read_info(bucket, NULL, NULL, NULL);
+    status = serf__bucket_http2_unframe_read_info(bucket, NULL, NULL, NULL);
 
-  if (status)
-    {
-      *len = 0;
-      return status;
+    if (status) {
+        *len = 0;
+        return status;
     }
 
-  status = serf_bucket_peek(ctx->stream, data, len);
-  if (!SERF_BUCKET_READ_ERROR(status))
-    {
-      if (*len > ctx->payload_remaining)
-        *len = ctx->payload_remaining;
+    status = serf_bucket_peek(ctx->stream, data, len);
+    if (!SERF_BUCKET_READ_ERROR(status)) {
+        if (*len > ctx->payload_remaining)
+            *len = ctx->payload_remaining;
     }
 
-  return status;
+    return status;
 }
 
 static apr_uint64_t
 serf_http2_unframe_get_remaining(serf_bucket_t *bucket)
 {
-  http2_unframe_context_t *ctx = bucket->data;
-  apr_status_t status;
+    http2_unframe_context_t *ctx = bucket->data;
+    apr_status_t status;
 
-  status = serf__bucket_http2_unframe_read_info(bucket, NULL, NULL, NULL);
+    status = serf__bucket_http2_unframe_read_info(bucket, NULL, NULL, NULL);
 
-  if (status)
-    return SERF_LENGTH_UNKNOWN;
+    if (status)
+        return SERF_LENGTH_UNKNOWN;
 
-  return ctx->payload_remaining;
+    return ctx->payload_remaining;
 }
 
 const serf_bucket_type_t serf_bucket_type__http2_unframe = {
@@ -354,72 +337,71 @@ const serf_bucket_type_t serf_bucket_typ
 
 typedef struct http2_unpad_context_t
 {
-  serf_bucket_t *stream;
-  apr_size_t payload_remaining;
-  apr_size_t pad_remaining;
-  apr_size_t pad_length;
-  char padsize_read;
+    serf_bucket_t *stream;
+    apr_size_t payload_remaining;
+    apr_size_t pad_remaining;
+    apr_size_t pad_length;
+    char padsize_read;
 } http2_unpad_context_t;
 
 serf_bucket_t *
 serf__bucket_http2_unpad_create(serf_bucket_t *stream,
                                 serf_bucket_alloc_t *allocator)
 {
-  http2_unpad_context_t *ctx;
+    http2_unpad_context_t *ctx;
 
-  ctx = serf_bucket_mem_alloc(allocator, sizeof(*ctx));
-  ctx->stream = stream;
-  ctx->padsize_read = FALSE;
+    ctx = serf_bucket_mem_alloc(allocator, sizeof(*ctx));
+    ctx->stream = stream;
+    ctx->padsize_read = FALSE;
 
-  return serf_bucket_create(&serf_bucket_type__http2_unpad, allocator, ctx);
+    return serf_bucket_create(&serf_bucket_type__http2_unpad, allocator, ctx);
 }
 
 static apr_status_t
 serf_http2_unpad_read_padsize(serf_bucket_t *bucket)
 {
-  http2_unpad_context_t *ctx = bucket->data;
-  apr_status_t status;
-  const char *data;
-  apr_size_t len;
-
-  if (ctx->padsize_read)
-    return APR_SUCCESS;
-
-  status = serf_bucket_read(ctx->stream, 1, &data, &len);
-  if (! SERF_BUCKET_READ_ERROR(status) && len > 0)
-    {
-      apr_int64_t remaining;
-
-      ctx->pad_length = *(unsigned char *)data;
-      ctx->pad_remaining = ctx->pad_length;
-      ctx->padsize_read = TRUE;
-
-      /* We call get_remaining() *after* reading from ctx->stream,
-         to allow the framing above us to be read before we call this */
-      remaining = serf_bucket_get_remaining(ctx->stream);
-
-      if (remaining == SERF_LENGTH_UNKNOWN
-          || remaining > APR_SIZE_MAX)
-        return APR_EGENERAL; /* Can't calculate padding size */
-
-      /* http://tools.ietf.org/html/rfc7540#section-6.1
-         If the length of the padding is the length of the
-         frame payload or greater, the recipient MUST treat this as a
-         connection error (Section 5.4.1) of type PROTOCOL_ERROR.
-
-         The frame payload includes the length byte, so when remaining
-         is 0, that isn't a protocol error */
-      if (remaining < ctx->pad_length)
-        return SERF_ERROR_HTTP2_PROTOCOL_ERROR;
-
-      ctx->payload_remaining = (apr_size_t)remaining - ctx->pad_length;
-    }
-  else if (APR_STATUS_IS_EOF(status))
-    status = SERF_ERROR_HTTP2_FRAME_SIZE_ERROR;
-  else if (!status)
-    status = APR_EAGAIN;
+    http2_unpad_context_t *ctx = bucket->data;
+    apr_status_t status;
+    const char *data;
+    apr_size_t len;
+
+    if (ctx->padsize_read)
+        return APR_SUCCESS;
+
+    status = serf_bucket_read(ctx->stream, 1, &data, &len);
+    if (!SERF_BUCKET_READ_ERROR(status) && len > 0) {
+        apr_int64_t remaining;
+
+        ctx->pad_length = *(unsigned char *)data;
+        ctx->pad_remaining = ctx->pad_length;
+        ctx->padsize_read = TRUE;
+
+        /* We call get_remaining() *after* reading from ctx->stream,
+           to allow the framing above us to be read before we call this */
+        remaining = serf_bucket_get_remaining(ctx->stream);
+
+        if (remaining == SERF_LENGTH_UNKNOWN
+            || remaining > APR_SIZE_MAX)
+            return APR_EGENERAL; /* Can't calculate padding size */
+
+          /* http://tools.ietf.org/html/rfc7540#section-6.1
+             If the length of the padding is the length of the
+             frame payload or greater, the recipient MUST treat this as a
+             connection error (Section 5.4.1) of type PROTOCOL_ERROR.
+
+             The frame payload includes the length byte, so when remaining
+             is 0, that isn't a protocol error */
+        if (remaining < ctx->pad_length)
+            return SERF_ERROR_HTTP2_PROTOCOL_ERROR;
+
+        ctx->payload_remaining = (apr_size_t)remaining - ctx->pad_length;
+    }
+    else if (APR_STATUS_IS_EOF(status))
+        status = SERF_ERROR_HTTP2_FRAME_SIZE_ERROR;
+    else if (!status)
+        status = APR_EAGAIN;
 
-  return status;
+    return status;
 }
 
 static apr_status_t
@@ -428,126 +410,122 @@ serf_http2_unpad_read(serf_bucket_t *buc
                       const char **data,
                       apr_size_t *len)
 {
-  http2_unpad_context_t *ctx = bucket->data;
-  apr_status_t status;
+    http2_unpad_context_t *ctx = bucket->data;
+    apr_status_t status;
 
-  status = serf_http2_unpad_read_padsize(bucket);
+    status = serf_http2_unpad_read_padsize(bucket);
 
-  if (status)
-    {
-      *len = 0;
-      return status;
+    if (status) {
+        *len = 0;
+        return status;
     }
-  else if (ctx->payload_remaining == 0
-           && ctx->pad_remaining == 0)
+    else if (ctx->payload_remaining == 0
+             && ctx->pad_remaining == 0)
     {
-      *len = 0;
-      return APR_EOF;
+        *len = 0;
+        return APR_EOF;
     }
 
 
-  if (requested >= ctx->payload_remaining)
-    requested = ctx->payload_remaining + ctx->pad_remaining;
+    if (requested >= ctx->payload_remaining)
+        requested = ctx->payload_remaining + ctx->pad_remaining;
 
-  status = serf_bucket_read(ctx->stream, requested, data, len);
-  if (! SERF_BUCKET_READ_ERROR(status))
-    {
-      if (*len < ctx->payload_remaining)
-        ctx->payload_remaining -= *len;
-      else
+    status = serf_bucket_read(ctx->stream, requested, data, len);
+    if (!SERF_BUCKET_READ_ERROR(status)) {
+        if (*len < ctx->payload_remaining)
+            ctx->payload_remaining -= *len;
+        else
         {
-          ctx->pad_remaining -= (*len - ctx->payload_remaining);
-          *len = ctx->payload_remaining;
-          ctx->payload_remaining = 0;
+            ctx->pad_remaining -= (*len - ctx->payload_remaining);
+            *len = ctx->payload_remaining;
+            ctx->payload_remaining = 0;
 
-          if (ctx->pad_remaining == 0)
-            status = APR_EOF;
+            if (ctx->pad_remaining == 0)
+                status = APR_EOF;
         }
 
-      if (APR_STATUS_IS_EOF(status)
-          && (ctx->pad_remaining != 0 || ctx->payload_remaining != 0))
+        if (APR_STATUS_IS_EOF(status)
+            && (ctx->pad_remaining != 0 || ctx->payload_remaining != 0))
         {
-          status = SERF_ERROR_HTTP2_FRAME_SIZE_ERROR;
+            status = SERF_ERROR_HTTP2_FRAME_SIZE_ERROR;
         }
     }
 
-  return status;
+    return status;
 }
 
 static apr_status_t
 serf_http2_unpad_read_iovec(serf_bucket_t *bucket,
                             apr_size_t requested,
                             int vecs_size,
-                            struct iovec *vecs,
-                            int *vecs_used)
+struct iovec *vecs,
+    int *vecs_used)
 {
-  http2_unpad_context_t *ctx = bucket->data;
-  apr_status_t status;
+    http2_unpad_context_t *ctx = bucket->data;
+    apr_status_t status;
 
-  status = serf_http2_unpad_read_padsize(bucket);
+    status = serf_http2_unpad_read_padsize(bucket);
 
-  if (status)
-    {
-      *vecs_used = 0;
-      return status;
+    if (status) {
+        *vecs_used = 0;
+        return status;
     }
-  else if (ctx->payload_remaining == 0
-           && ctx->pad_remaining == 0)
+    else if (ctx->payload_remaining == 0
+             && ctx->pad_remaining == 0)
     {
-      *vecs_used = 0;
-      return APR_EOF;
+        *vecs_used = 0;
+        return APR_EOF;
     }
 
-  if (requested > ctx->payload_remaining)
-    requested = ctx->payload_remaining + ctx->pad_remaining;
+    if (requested > ctx->payload_remaining)
+        requested = ctx->payload_remaining + ctx->pad_remaining;
 
-  status = serf_bucket_read_iovec(ctx->stream, requested,
-                                  vecs_size, vecs, vecs_used);
-  if (! SERF_BUCKET_READ_ERROR(status))
-    {
-      int i;
-      apr_size_t total = 0;
+    status = serf_bucket_read_iovec(ctx->stream, requested,
+                                    vecs_size, vecs, vecs_used);
+    if (!SERF_BUCKET_READ_ERROR(status)) {
+        int i;
+        apr_size_t total = 0;
 
-      for (i = 0; i < *vecs_used; i++)
-        total += vecs[i].iov_len;
+        for (i = 0; i < *vecs_used; i++)
+            total += vecs[i].iov_len;
 
-      if (total < ctx->payload_remaining)
-        ctx->payload_remaining -= total;
-      else
+        if (total < ctx->payload_remaining)
+            ctx->payload_remaining -= total;
+        else
         {
-          apr_size_t padread = (total - ctx->payload_remaining);
-          ctx->pad_remaining -= padread;
-          ctx->payload_remaining = 0;
+            apr_size_t padread = (total - ctx->payload_remaining);
+            ctx->pad_remaining -= padread;
+            ctx->payload_remaining = 0;
 
-          /* Remove padding from returned result? */
-          while (padread && *vecs_used)
+            /* Remove padding from returned result? */
+            while (padread && *vecs_used)
             {
-              struct iovec *cv = &vecs[*vecs_used - 1];
+                struct iovec *cv = &vecs[*vecs_used - 1];
 
-              if (cv->iov_len <= padread)
+                if (cv->iov_len <= padread)
                 {
-                  padread -= cv->iov_len;
-                  (*vecs_used)--;
+                    padread -= cv->iov_len;
+                    (*vecs_used)--;
                 }
-              else
+                else
                 {
-                  cv->iov_len -= padread;
-                  break;
+                    cv->iov_len -= padread;
+                    break;
                 }
             }
 
-          if (ctx->pad_remaining == 0)
-            status = APR_EOF;
+            if (ctx->pad_remaining == 0)
+                status = APR_EOF;
         }
 
-      if (APR_STATUS_IS_EOF(status)
-          && (ctx->pad_remaining != 0 || ctx->payload_remaining != 0))
+        if (APR_STATUS_IS_EOF(status)
+            && (ctx->pad_remaining != 0 || ctx->payload_remaining != 0))
         {
-          status = SERF_ERROR_HTTP2_FRAME_SIZE_ERROR;
+            status = SERF_ERROR_HTTP2_FRAME_SIZE_ERROR;
         }
     }
 
-  return status;
+    return status;
 }
 
 static apr_status_t
@@ -555,49 +533,47 @@ serf_http2_unpad_peek(serf_bucket_t *buc
                       const char **data,
                       apr_size_t *len)
 {
-  http2_unpad_context_t *ctx = bucket->data;
-  apr_status_t status;
+    http2_unpad_context_t *ctx = bucket->data;
+    apr_status_t status;
 
-  status = serf_http2_unpad_read_padsize(bucket);
+    status = serf_http2_unpad_read_padsize(bucket);
 
-  if (status)
-    {
-      *len = 0;
-      return status;
+    if (status) {
+        *len = 0;
+        return status;
     }
 
-  status = serf_bucket_peek(ctx->stream, data, len);
-  if (!SERF_BUCKET_READ_ERROR(status))
-    {
-      if (*len > ctx->payload_remaining)
-        *len = ctx->payload_remaining;
+    status = serf_bucket_peek(ctx->stream, data, len);
+    if (!SERF_BUCKET_READ_ERROR(status)) {
+        if (*len > ctx->payload_remaining)
+            *len = ctx->payload_remaining;
     }
 
-  return status;
+    return status;
 }
 
 static void
 serf_http2_unpad_destroy(serf_bucket_t *bucket)
 {
-  http2_unpad_context_t *ctx = bucket->data;
+    http2_unpad_context_t *ctx = bucket->data;
 
-  serf_bucket_destroy(ctx->stream);
+    serf_bucket_destroy(ctx->stream);
 
-  serf_default_destroy_and_data(bucket);
+    serf_default_destroy_and_data(bucket);
 }
 
 static apr_uint64_t
 serf_http2_unpad_get_remaining(serf_bucket_t *bucket)
 {
-  http2_unframe_context_t *ctx = bucket->data;
-  apr_status_t status;
+    http2_unframe_context_t *ctx = bucket->data;
+    apr_status_t status;
 
-  status = serf_http2_unpad_read_padsize(bucket);
+    status = serf_http2_unpad_read_padsize(bucket);
 
-  if (status)
-    return SERF_LENGTH_UNKNOWN;
+    if (status)
+        return SERF_LENGTH_UNKNOWN;
 
-  return ctx->payload_remaining;
+    return ctx->payload_remaining;
 }
 
 const serf_bucket_type_t serf_bucket_type__http2_unpad = {
@@ -617,23 +593,23 @@ const serf_bucket_type_t serf_bucket_typ
 /* ==================================================================== */
 
 typedef struct serf_http2_frame_context_t {
-  serf_bucket_t *stream;
-  serf_bucket_alloc_t *alloc;
-  serf_bucket_t *chunk;
-  apr_size_t bytes_remaining;
-  apr_size_t max_payload_size;
-
-  apr_int32_t stream_id;
-
-  unsigned char frametype;
-  unsigned char flags;
-  char created_frame;
-
-  apr_int32_t *p_stream_id;
-  void *stream_id_baton;
-  void (*stream_id_alloc)(void *baton, apr_int32_t *stream_id);
+    serf_bucket_t *stream;
+    serf_bucket_alloc_t *alloc;
+    serf_bucket_t *chunk;
+    apr_size_t bytes_remaining;
+    apr_size_t max_payload_size;
+
+    apr_int32_t stream_id;
+
+    unsigned char frametype;
+    unsigned char flags;
+    char created_frame;
+
+    apr_int32_t *p_stream_id;
+    void *stream_id_baton;
+    void(*stream_id_alloc)(void *baton, apr_int32_t *stream_id);
 
-  apr_size_t current_window;
+    apr_size_t current_window;
 
 } serf_http2_frame_context_t;
 
@@ -642,220 +618,214 @@ serf__bucket_http2_frame_create(serf_buc
                                 unsigned char frame_type,
                                 unsigned char flags,
                                 apr_int32_t *stream_id,
-                                void (*stream_id_alloc)(
-                                                   void *baton,
-                                                   apr_int32_t *stream_id),
+                                void(*stream_id_alloc)(
+                                    void *baton,
+                                    apr_int32_t *stream_id),
                                 void *stream_id_baton,
                                 apr_uint32_t max_payload_size,
                                 serf_bucket_alloc_t *alloc)
 {
-  serf_http2_frame_context_t *ctx = serf_bucket_mem_alloc(alloc, sizeof(*ctx));
+    serf_http2_frame_context_t *ctx = serf_bucket_mem_alloc(alloc,
+                                                            sizeof(*ctx));
 
-  ctx->alloc = alloc;
-  ctx->stream = stream;
-  ctx->chunk = serf_bucket_aggregate_create(alloc);
-  ctx->max_payload_size = max_payload_size;
-  ctx->frametype = frame_type;
-  ctx->flags = flags;
+    ctx->alloc = alloc;
+    ctx->stream = stream;
+    ctx->chunk = serf_bucket_aggregate_create(alloc);
+    ctx->max_payload_size = max_payload_size;
+    ctx->frametype = frame_type;
+    ctx->flags = flags;
 
-  if (max_payload_size > 0xFFFFFF)
-    max_payload_size = 0xFFFFFF;
+    if (max_payload_size > 0xFFFFFF)
+        max_payload_size = 0xFFFFFF;
 
-  if (!stream_id_alloc || (stream_id && *stream_id >= 0))
+    if (!stream_id_alloc || (stream_id && *stream_id >= 0))
     {
       /* Avoid all alloc handling; we know the final id */
-      ctx->stream_id = stream_id ? *stream_id : 0;
-      ctx->p_stream_id = &ctx->stream_id;
-      ctx->stream_id_alloc = NULL;
-      ctx->stream_id_baton = NULL;
+        ctx->stream_id = stream_id ? *stream_id : 0;
+        ctx->p_stream_id = &ctx->stream_id;
+        ctx->stream_id_alloc = NULL;
+        ctx->stream_id_baton = NULL;
     }
-  else
+    else
     {
       /* Delay creating the id until we really need it.
 
          Using a higher stream number before a lower version in communication
          closes the lower number directly (as 'unused') */
 
-      ctx->stream_id = -1;
-      ctx->p_stream_id = stream_id;
-      ctx->stream_id_alloc = stream_id_alloc;
-      ctx->stream_id_baton = stream_id_baton;
+        ctx->stream_id = -1;
+        ctx->p_stream_id = stream_id;
+        ctx->stream_id_alloc = stream_id_alloc;
+        ctx->stream_id_baton = stream_id_baton;
     }
 
-  ctx->current_window = 0;
-  ctx->created_frame = FALSE;
+    ctx->current_window = 0;
+    ctx->created_frame = FALSE;
 
-  return serf_bucket_create(&serf_bucket_type__http2_frame, alloc, ctx);
+    return serf_bucket_create(&serf_bucket_type__http2_frame, alloc, ctx);
 }
 
 static apr_status_t
 http2_prepare_frame(serf_bucket_t *bucket)
 {
-  serf_http2_frame_context_t *ctx = bucket->data;
-  int vecs_used;
-  apr_uint64_t payload_remaining;
-
-  if (ctx->created_frame)
-    return APR_SUCCESS;
-
-  /* How long will this frame be? */
-  if (!ctx->stream)
-    payload_remaining = 0;
-  else
-    payload_remaining = serf_bucket_get_remaining(ctx->stream);
+    serf_http2_frame_context_t *ctx = bucket->data;
+    int vecs_used;
+    apr_uint64_t payload_remaining;
+
+    if (ctx->created_frame)
+        return APR_SUCCESS;
+
+      /* How long will this frame be? */
+    if (!ctx->stream)
+        payload_remaining = 0;
+    else
+        payload_remaining = serf_bucket_get_remaining(ctx->stream);
 
-  if (payload_remaining != SERF_LENGTH_UNKNOWN
-      && payload_remaining > ctx->max_payload_size)
+    if (payload_remaining != SERF_LENGTH_UNKNOWN
+        && payload_remaining > ctx->max_payload_size)
     {
-      return SERF_ERROR_HTTP2_FRAME_SIZE_ERROR;
+        return SERF_ERROR_HTTP2_FRAME_SIZE_ERROR;
     }
-  else if (payload_remaining != SERF_LENGTH_UNKNOWN)
-    {
-      if (ctx->stream)
-        serf_bucket_aggregate_append(ctx->chunk, ctx->stream);
+    else if (payload_remaining != SERF_LENGTH_UNKNOWN) {
+        if (ctx->stream)
+            serf_bucket_aggregate_append(ctx->chunk, ctx->stream);
 
-      ctx->stream = NULL; /* Now managed by aggregate */
+        ctx->stream = NULL; /* Now managed by aggregate */
     }
-  else
-    {
+    else {
       /* Our payload doesn't know how long it is. Our only option
          now is to create the actual data */
-      struct iovec vecs[IOV_MAX];
-      apr_status_t status;
+        struct iovec vecs[IOV_MAX];
+        apr_status_t status;
 
-      status = serf_bucket_read_iovec(ctx->stream, ctx->max_payload_size,
-                                      IOV_MAX, vecs, &vecs_used);
+        status = serf_bucket_read_iovec(ctx->stream, ctx->max_payload_size,
+                                        IOV_MAX, vecs, &vecs_used);
 
-      if (SERF_BUCKET_READ_ERROR(status))
-        return status;
-      else if (APR_STATUS_IS_EOF(status))
+        if (SERF_BUCKET_READ_ERROR(status))
+            return status;
+        else if (APR_STATUS_IS_EOF(status))
         {
           /* OK, we got everything, let's put the data at the start of the
              aggregate. */
-          serf_bucket_aggregate_append_iovec(ctx->chunk, vecs, vecs_used);
+            serf_bucket_aggregate_append_iovec(ctx->chunk, vecs, vecs_used);
+
+            /* Obtain the size now , to avoid problems when the bucket
+               doesn't know that it has nothing remaining*/
+            payload_remaining = serf_bucket_get_remaining(ctx->chunk);
+
+            /* Just add the stream behind the iovecs. This keeps the chunks
+                available exactly until they are no longer necessary */
+            serf_bucket_aggregate_append(ctx->chunk, ctx->stream);
+            ctx->stream = NULL; /* Managed by aggregate */
 
-          /* Obtain the size now , to avoid problems when the bucket
-             doesn't know that it has nothing remaining*/
-          payload_remaining = serf_bucket_get_remaining(ctx->chunk);
-
-          /* Just add the stream behind the iovecs. This keeps the chunks
-              available exactly until they are no longer necessary */
-          serf_bucket_aggregate_append(ctx->chunk, ctx->stream);
-          ctx->stream = NULL; /* Managed by aggregate */
-
-          if (payload_remaining == SERF_LENGTH_UNKNOWN)
-           {
-             /* Should never happen:
-                Aggregate with only iovecs should know size */
-             return SERF_ERROR_HTTP2_FRAME_SIZE_ERROR;
-           }
+            if (payload_remaining == SERF_LENGTH_UNKNOWN)
+            {
+              /* Should never happen:
+                 Aggregate with only iovecs should know size */
+                return SERF_ERROR_HTTP2_FRAME_SIZE_ERROR;
+            }
         }
-      else
+        else
         {
           /* Auch... worst case scenario, we have to copy the data. Luckily
              we have an absolute limit after which we may error out */
-          apr_size_t total = 0;
-          char *data = serf_bucket_mem_alloc(bucket->allocator,
-                                             ctx->max_payload_size);
-
-          serf__copy_iovec(data, &total, vecs, vecs_used);
-
-          while (!APR_STATUS_IS_EOF(status)
-                 && total < ctx->max_payload_size)
-            {
-              apr_size_t read;
-              status = serf_bucket_read_iovec(ctx->stream,
-                                              ctx->max_payload_size - total + 
1,
-                                              IOV_MAX, vecs, &vecs_used);
-
-              if (SERF_BUCKET_READ_ERROR(status))
-                {
-                  serf_bucket_mem_free(bucket->allocator, data);
-                  return status;
+            apr_size_t total = 0;
+            char *data = serf_bucket_mem_alloc(bucket->allocator,
+                                               ctx->max_payload_size);
+
+            serf__copy_iovec(data, &total, vecs, vecs_used);
+
+            while (!APR_STATUS_IS_EOF(status)
+                   && total < ctx->max_payload_size) {
+                apr_size_t read;
+                status = serf_bucket_read_iovec(ctx->stream,
+                                                ctx->max_payload_size - total 
+ 1,
+                                                IOV_MAX, vecs, &vecs_used);
+
+                if (SERF_BUCKET_READ_ERROR(status)) {
+                    serf_bucket_mem_free(bucket->allocator, data);
+                    return status;
                 }
 
-              serf__copy_iovec(data, &read, vecs, vecs_used);
-              total += read;
+                serf__copy_iovec(data, &read, vecs, vecs_used);
+                total += read;
 
-              if (status && !APR_STATUS_IS_EOF(status))
-                {
+                if (status && !APR_STATUS_IS_EOF(status)) {
                   /* Checkpoint what we got now...
 
                      Next time this function is called the buffer is read 
first and
                      then continued from the original stream */
-                  serf_bucket_t *new_stream;
-                  new_stream = serf_bucket_aggregate_create(bucket->allocator);
+                    serf_bucket_t *new_stream;
+                    new_stream = 
serf_bucket_aggregate_create(bucket->allocator);
 
-                  serf_bucket_aggregate_append(
-                      new_stream,
-                      serf_bucket_simple_own_create(data, total, 
bucket->allocator));
+                    serf_bucket_aggregate_append(
+                        new_stream,
+                        serf_bucket_simple_own_create(data, total, 
bucket->allocator));
 
-                  serf_bucket_aggregate_append(new_stream, ctx->stream);
-                  ctx->stream = new_stream;
+                    serf_bucket_aggregate_append(new_stream, ctx->stream);
+                    ctx->stream = new_stream;
 
-                  return status;
+                    return status;
                 }
             }
 
-          if (total > ctx->max_payload_size)
-            {
+            if (total > ctx->max_payload_size) {
               /* The chunk is at least 1 byte bigger then allowed */
-              serf_bucket_mem_free(bucket->allocator, data);
+                serf_bucket_mem_free(bucket->allocator, data);
 
-              return SERF_ERROR_HTTP2_FRAME_SIZE_ERROR;
+                return SERF_ERROR_HTTP2_FRAME_SIZE_ERROR;
             }
-          else
-            {
+            else {
               /* Ok, we have what we need in our buffer */
-              serf_bucket_aggregate_append(
+                serf_bucket_aggregate_append(
                     ctx->chunk,
-                    serf_bucket_simple_own_create(data, total, 
bucket->allocator));
-              payload_remaining = total;
-
-              /* And we no longer need stream */
-              serf_bucket_destroy(ctx->stream);
-              ctx->stream = NULL;
+                    serf_bucket_simple_own_create(data, total,
+                                                  bucket->allocator));
+                payload_remaining = total;
+
+                /* And we no longer need stream */
+                serf_bucket_destroy(ctx->stream);
+                ctx->stream = NULL;
             }
         }
     }
 
-
-
   /* Ok, now we can construct the frame */
-  ctx->created_frame = TRUE;
-  {
-    unsigned char frame[FRAME_PREFIX_SIZE];
-
-    /* Allocate the streamid if there isn't one.
-       Once the streamid hits the wire it automatically closes all
-       unused identifiers < this value.
-     */
-    if (ctx->stream_id < 0 && ctx->stream_id_alloc)
-      {
-        ctx->stream_id_alloc(ctx->stream_id_baton, ctx->p_stream_id);
-        ctx->stream_id = *ctx->p_stream_id;
-      }
-
-    frame[0] = (payload_remaining >> 16) & 0xFF;
-    frame[1] = (payload_remaining >> 8) & 0xFF;
-    frame[2] = payload_remaining & 0xFF;
-    frame[3] = ctx->frametype;
-    frame[4] = ctx->flags;
-    frame[5] = ((apr_uint32_t)ctx->stream_id >> 24) & 0x7F;
-    frame[6] = ((apr_uint32_t)ctx->stream_id >> 16) & 0xFF;
-    frame[7] = ((apr_uint32_t)ctx->stream_id >> 8) & 0xFF;
-    frame[8] = ctx->stream_id & 0xFF;
-
-    /* Put the frame before the data */
-    serf_bucket_aggregate_prepend(ctx->chunk,
-              serf_bucket_simple_copy_create((const char *)&frame,
-                                             FRAME_PREFIX_SIZE,
-                                             ctx->alloc));
-
-    /* And set the amount of data that we verify will be read */
-    ctx->bytes_remaining = (apr_size_t)payload_remaining + FRAME_PREFIX_SIZE;
-  }
-  return APR_SUCCESS;
+    ctx->created_frame = TRUE;
+    {
+        unsigned char frame[FRAME_PREFIX_SIZE];
+
+        /* Allocate the streamid if there isn't one.
+           Once the streamid hits the wire it automatically closes all
+           unused identifiers < this value.
+         */
+        if (ctx->stream_id < 0 && ctx->stream_id_alloc)
+        {
+            ctx->stream_id_alloc(ctx->stream_id_baton, ctx->p_stream_id);
+            ctx->stream_id = *ctx->p_stream_id;
+        }
+
+        frame[0] = (payload_remaining >> 16) & 0xFF;
+        frame[1] = (payload_remaining >> 8) & 0xFF;
+        frame[2] = payload_remaining & 0xFF;
+        frame[3] = ctx->frametype;
+        frame[4] = ctx->flags;
+        frame[5] = ((apr_uint32_t)ctx->stream_id >> 24) & 0x7F;
+        frame[6] = ((apr_uint32_t)ctx->stream_id >> 16) & 0xFF;
+        frame[7] = ((apr_uint32_t)ctx->stream_id >> 8) & 0xFF;
+        frame[8] = ctx->stream_id & 0xFF;
+
+        /* Put the frame before the data */
+        serf_bucket_aggregate_prepend(ctx->chunk,
+                    serf_bucket_simple_copy_create((const char *)&frame,
+                                                    FRAME_PREFIX_SIZE,
+                                                    ctx->alloc));
+
+        /* And set the amount of data that we verify will be read */
+        ctx->bytes_remaining = (apr_size_t)payload_remaining
+                                + FRAME_PREFIX_SIZE;
+    }
+    return APR_SUCCESS;
 }
 
 static apr_status_t
@@ -864,80 +834,74 @@ serf_http2_frame_read(serf_bucket_t *buc
                       const char **data,
                       apr_size_t *len)
 {
-  serf_http2_frame_context_t *ctx = bucket->data;
-  apr_status_t status;
+    serf_http2_frame_context_t *ctx = bucket->data;
+    apr_status_t status;
 
-  status = http2_prepare_frame(bucket);
-  if (status)
-    return status;
+    status = http2_prepare_frame(bucket);
+    if (status)
+        return status;
 
-  status = serf_bucket_read(ctx->chunk, requested, data, len);
+    status = serf_bucket_read(ctx->chunk, requested, data, len);
 
-  if (!SERF_BUCKET_READ_ERROR(status))
-    {
-      if (*len > ctx->bytes_remaining)
+    if (!SERF_BUCKET_READ_ERROR(status)) {
+        if (*len > ctx->bytes_remaining)
         {
           /* Frame payload resized after the header was written */
-          return SERF_ERROR_HTTP2_FRAME_SIZE_ERROR;
+            return SERF_ERROR_HTTP2_FRAME_SIZE_ERROR;
         }
-      ctx->bytes_remaining -= *len;
+        ctx->bytes_remaining -= *len;
     }
 
-  if (APR_STATUS_IS_EOF(status))
-    {
-      if (ctx->bytes_remaining > 0)
-        {
+    if (APR_STATUS_IS_EOF(status)) {
+        if (ctx->bytes_remaining > 0) {
           /* Frame payload resized after the header was written */
-          return SERF_ERROR_HTTP2_FRAME_SIZE_ERROR;
+            return SERF_ERROR_HTTP2_FRAME_SIZE_ERROR;
         }
     }
 
-  return status;
+    return status;
 }
 
 static apr_status_t
 serf_http2_frame_read_iovec(serf_bucket_t *bucket,
                             apr_size_t requested,
                             int vecs_size,
-                            struct iovec *vecs,
-                            int *vecs_used)
+struct iovec *vecs,
+    int *vecs_used)
 {
-  serf_http2_frame_context_t *ctx = bucket->data;
-  apr_status_t status;
+    serf_http2_frame_context_t *ctx = bucket->data;
+    apr_status_t status;
 
-  status = http2_prepare_frame(bucket);
-  if (status)
-    return status;
+    status = http2_prepare_frame(bucket);
+    if (status)
+        return status;
 
-  status = serf_bucket_read_iovec(ctx->chunk, requested, vecs_size, vecs,
-                                  vecs_used);
+    status = serf_bucket_read_iovec(ctx->chunk, requested, vecs_size, vecs,
+                                    vecs_used);
 
-  if (!SERF_BUCKET_READ_ERROR(status))
-    {
-      apr_size_t len = 0;
-      int i;
+    if (!SERF_BUCKET_READ_ERROR(status)) {
+        apr_size_t len = 0;
+        int i;
 
-      for (i = 0; i < *vecs_used; i++)
-        len += vecs[i].iov_len;
+        for (i = 0; i < *vecs_used; i++)
+            len += vecs[i].iov_len;
 
-      if (len > ctx->bytes_remaining)
+        if (len > ctx->bytes_remaining)
         {
           /* Frame resized after the header was written */
-          return SERF_ERROR_HTTP2_FRAME_SIZE_ERROR;
+            return SERF_ERROR_HTTP2_FRAME_SIZE_ERROR;
         }
-      ctx->bytes_remaining -= len;
+        ctx->bytes_remaining -= len;
     }
 
-  if (APR_STATUS_IS_EOF(status))
-    {
-      if (ctx->bytes_remaining > 0)
-        {
+    if (APR_STATUS_IS_EOF(status)) {
+        if (ctx->bytes_remaining > 0) {
           /* Frame payload resized after the header was written */
-          return SERF_ERROR_HTTP2_FRAME_SIZE_ERROR;
+            return SERF_ERROR_HTTP2_FRAME_SIZE_ERROR;
         }
     }
 
-  return status;
+    return status;
 }
 
 static apr_status_t
@@ -945,43 +909,43 @@ serf_http2_frame_peek(serf_bucket_t *buc
                       const char **data,
                       apr_size_t *len)
 {
-  serf_http2_frame_context_t *ctx = bucket->data;
-  apr_status_t status;
+    serf_http2_frame_context_t *ctx = bucket->data;
+    apr_status_t status;
 
-  status = http2_prepare_frame(bucket);
-  if (status)
-    {
-      *len = 0;
-      return APR_SUCCESS;
+    status = http2_prepare_frame(bucket);
+    if (status) {
+        *len = 0;
+        return APR_SUCCESS;
     }
 
-  return serf_bucket_peek(ctx->chunk, data, len);
+    return serf_bucket_peek(ctx->chunk, data, len);
 }
 
 static void
 serf_http2_frame_destroy(serf_bucket_t *bucket)
 {
-  serf_http2_frame_context_t *ctx = bucket->data;
+    serf_http2_frame_context_t *ctx = bucket->data;
 
-  if (ctx->stream)
-    serf_bucket_destroy(ctx->stream);
+    if (ctx->stream)
+        serf_bucket_destroy(ctx->stream);
 
-  serf_bucket_destroy(ctx->chunk);
+    serf_bucket_destroy(ctx->chunk);
 
-  serf_default_destroy_and_data(bucket);
+    serf_default_destroy_and_data(bucket);
 }
 
-const serf_bucket_type_t serf_bucket_type__http2_frame = {
-  "H2-FRAME",
-  serf_http2_frame_read,
-  serf_default_readline,
-  serf_http2_frame_read_iovec,
-  serf_default_read_for_sendfile,
-  serf_buckets_are_v2,
-  serf_http2_frame_peek,
-  serf_http2_frame_destroy,
-  serf_default_read_bucket,
-  serf_default_get_remaining,
-  serf_default_ignore_config
+const serf_bucket_type_t serf_bucket_type__http2_frame =
+{
+    "H2-FRAME",
+    serf_http2_frame_read,
+    serf_default_readline,
+    serf_http2_frame_read_iovec,
+    serf_default_read_for_sendfile,
+    serf_buckets_are_v2,
+    serf_http2_frame_peek,
+    serf_http2_frame_destroy,
+    serf_default_read_bucket,
+    serf_default_get_remaining,
+    serf_default_ignore_config
 };
 


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