X-Git-Url: http://git.tuebingen.mpg.de/?p=paraslash.git;a=blobdiff_plain;f=http_recv.c;h=b566acf3c0612a48d5796ca01dae5359bb93386e;hp=5f1d779991d60dfceefd446c54c0ef700e6ca523;hb=e89405390dc82917fcde6c00393bd2dfd82ddbfa;hpb=12b81c91b25b9d0d4bce43c4f87220c3c7f991da

diff --git a/http_recv.c b/http_recv.c
index 5f1d7799..b566acf3 100644
--- a/http_recv.c
+++ b/http_recv.c
@@ -21,11 +21,14 @@
 #include "para.h"
 
 #include "http.h"
+#include "list.h"
+#include "sched.h"
 #include "recv.h"
 #include "http_recv.cmdline.h"
 #include "error.h"
 #include "net.h"
 #include "string.h"
+#include "fd.h"
 
 /** the output buffer size of the http receiver */
 #define BUFSIZE (32 * 1024)
@@ -89,61 +92,62 @@ static char *make_request_msg(void)
 	return ret;
 }
 
-static int http_pre_select(struct receiver_node *rn, fd_set *rfds, fd_set *wfds,
-	__a_unused struct timeval *timeout)
+static void http_recv_pre_select(struct sched *s, struct task *t)
 {
+	struct receiver_node *rn = t->private_data;
 	struct private_http_recv_data *phd = rn->private_data;
 
+	t->ret = 1;
 	if  (phd->status == HTTP_CONNECTED)
-		FD_SET(phd->fd, wfds);
+		para_fd_set(phd->fd, &s->wfds, &s->max_fileno);
 	else
-		FD_SET(phd->fd, rfds);
-	return phd->fd;
+		para_fd_set(phd->fd, &s->rfds, &s->max_fileno);
 }
 
-static int http_post_select(struct receiver_node *rn, int select_ret,
-		fd_set *rfds, fd_set *wfds)
+
+static void http_recv_post_select(struct sched *s, struct task *t)
 {
-	int ret;
+	struct receiver_node *rn = t->private_data;
 	struct private_http_recv_data *phd = rn->private_data;
 
-	if (!select_ret) /* we're not interested in timeouts */
-		return 1;
+	t->ret = 1;
+	if (!s->select_ret) /* we're not interested in timeouts */
+		return;
 	if  (phd->status == HTTP_CONNECTED) {
 		char *rq;
-		if (!FD_ISSET(phd->fd, wfds))
-			return 1; /* nothing to do */
+		if (!FD_ISSET(phd->fd, &s->wfds))
+			return; /* nothing to do */
 		rq = make_request_msg();
 		PARA_NOTICE_LOG("%s", "sending http request\n");
-		ret = send_va_buffer(phd->fd, "%s", rq);
+		t->ret = send_va_buffer(phd->fd, "%s", rq);
 		free(rq);
-		if (ret < 0)
-			return E_SEND_HTTP_REQUEST;
-		phd->status = HTTP_SENT_GET_REQUEST;
-		return 1;
+		if (t->ret > 0)
+			phd->status = HTTP_SENT_GET_REQUEST;
+		return;
 	}
-	if (!FD_ISSET(phd->fd, rfds))
-		return 1; /* nothing to do */
+	if (!FD_ISSET(phd->fd, &s->rfds))
+		return; /* nothing to do */
 	if (phd->status == HTTP_SENT_GET_REQUEST) {
-		ret = recv_pattern(phd->fd, HTTP_OK_MSG, MAXLINE);
-		if (ret < 0)
-			return -E_MISSING_OK;
+		t->ret = recv_pattern(phd->fd, HTTP_OK_MSG, MAXLINE);
+		if (t->ret < 0)
+			return;
 		PARA_NOTICE_LOG("%s", "received ok msg, streaming\n");
 		phd->status = HTTP_STREAMING;
-		return 1;
+		return;
 	}
+	t->ret = -E_OVERRUN;
 	/* already streaming */
-	if (rn->loaded >= BUFSIZE) {
-		PARA_ERROR_LOG("%s", "buffer overrun\n");
-		return -E_OVERRUN;
+	if (rn->loaded >= BUFSIZE)
+		return;
+	t->ret = recv_bin_buffer(phd->fd, rn->buf + rn->loaded,
+		BUFSIZE - rn->loaded);
+	if (t->ret <= 0) {
+		rn->eof = 1;
+		if (!t->ret)
+			t->ret = -E_HTTP_RECV_EOF;
+		return;
 	}
-	ret = recv_bin_buffer(phd->fd, rn->buf + rn->loaded, BUFSIZE - rn->loaded);
-	if (ret <= 0) {
-		PARA_NOTICE_LOG("recv returned %d/%zd\n", ret, BUFSIZE - rn->loaded);
-		return ret < 0? -E_HTTP_RECV_BUF : 0;
-	}
-	rn->loaded += ret;
-	return 1;
+	rn->loaded += t->ret;
 }
 
 static void http_recv_close(struct receiver_node *rn)
@@ -175,6 +179,7 @@ static int http_recv_open(struct receiver_node *rn)
 	rn->buf = para_calloc(BUFSIZE);
 	rn->private_data = para_calloc(sizeof(struct private_http_recv_data));
 	phd = rn->private_data;
+	PARA_NOTICE_LOG("phd = %p, rn = %p\n", phd, rn);
 	ret = -E_HOST_INFO;
 	if (!(he = get_host_info(conf->host_arg)))
 		goto err_out;
@@ -209,8 +214,8 @@ void http_recv_init(struct receiver *r)
 {
 	r->open = http_recv_open;
 	r->close = http_recv_close;
-	r->pre_select = http_pre_select;
-	r->post_select = http_post_select;
+	r->pre_select = http_recv_pre_select;
+	r->post_select = http_recv_post_select;
 	r->shutdown = http_shutdown;
 	r->parse_config = http_recv_parse_config;
 }