change source dir

service-src/service_client.c

@@ -0,0 +1,45 @@
+#include "skynet.h"
+
+#include <sys/uio.h>
+#include <errno.h>
+#include <stdlib.h>
+#include <stdint.h>
+#include <assert.h>
+#include <stdio.h>
+#include <string.h>
+
+static void
+_cb(struct skynet_context * context, void * ud, int session, const char * addr, const void * msg, size_t sz) {
+	assert(session == 0);
+	assert(sz <= 65535);
+	int fd = (int)(intptr_t)ud;
+
+	struct iovec buffer[2];
+	// send big-endian header
+	uint8_t head[2] = { sz >> 8 & 0xff , sz & 0xff };
+	buffer[0].iov_base = head;
+	buffer[0].iov_len = 2;
+	buffer[1].iov_base = (void *)msg;
+	buffer[1].iov_len = sz;
+
+	for (;;) {
+		int err = writev(fd, buffer, 2);
+		if (err < 0) {
+			switch (errno) {
+			case EAGAIN:
+			case EINTR:
+				continue;
+			}
+		}
+		assert(err == sz +2);
+		return;
+	}
+}
+
+int
+client_init(void * dummy, struct skynet_context *ctx, const char * args) {
+	int fd = strtol(args, NULL, 10);
+	skynet_callback(ctx, (void*)(intptr_t)fd, _cb);
+
+	return 0;
+}