X-Git-Url: http://git.tuebingen.mpg.de/?p=paraslash.git;a=blobdiff_plain;f=http_send.c;h=ec7c51355fdfad5b695b6a9b2c9a941801cc4570;hp=69e75ccb80eddd0badfdf49aadaadcf6e75e8417;hb=57726462f32788fe818d96b9538d98d9598347db;hpb=8d7bdabd22ed7750086ca660754d8d881dae3832

diff --git a/http_send.c b/http_send.c
index 69e75ccb..ec7c5135 100644
--- a/http_send.c
+++ b/http_send.c
@@ -116,19 +116,37 @@ static int http_send_err_msg(struct http_client *hc)
 	return http_send_msg(hc, HTTP_ERR_MSG);
 }
 
+/*
+ * ret: Negative on errors, zero if nothing was written and write returned
+ * EAGAIN, number of bytes written else.
+ */
+static int http_write(int fd, const char *buf, size_t len)
+{
+	size_t written = 0;
+
+	while (written < len) {
+		int ret = write(fd, buf + written, len - written);
+		if (ret < 0 && errno == EAGAIN)
+			return written;
+		if (ret < 0)
+			return -ERRNO_TO_PARA_ERROR(errno);
+		written += ret;
+	}
+	return written;
+}
+
+
 static int send_queued_chunks(struct http_client *hc)
 {
 	struct queued_chunk *qc;
 	while ((qc = cq_peek(hc->cq))) {
 		char *buf;
 		size_t len;
-		int ret = write_ok(hc->fd);
-		if (ret <= 0)
-			return ret? -E_WRITE_OK : 0;
+		int ret;
 		cq_get(qc, &buf, &len);
-		ret = write(hc->fd, buf, len);
+		ret = http_write(hc->fd, buf, len);
 		if (ret < 0)
-			return -E_SEND_QUEUED_CHUNK;
+			return ret;
 		cq_update(hc->cq, ret);
 		if (ret != len)
 			return 1;