initial import

1 files changed, 148 insertions, 0 deletions

diff --git a/testclient.c b/testclient.c
new file mode 100644
index 0000000..fafbf23
--- /dev/null
+++ b/testclient.c
@@ -0,0 +1,148 @@
+#include <stdio.h>
+#include <stdlib.h>
+#include <fcntl.h>
+#include <stddef.h>
+#include <sys/socket.h>
+#include <sys/un.h>
+#include <unistd.h>
+#include <errno.h>
+#include <arpa/inet.h>
+#include "usbmuxd.h"
+#include "sock_stuff.h"
+
+#define SOCKET_FILE "/var/run/usbmuxd"
+
+int usbmuxd_get_result(int sfd, uint32_t tag, uint32_t *result)
+{
+    struct usbmux_result res;
+    int recv_len;
+
+    if (!result) {
+	return -EINVAL;
+    }
+
+    if ((recv_len = recv_buf(sfd, &res, sizeof(res))) <= 0) {
+	perror("recv");
+	return -errno;
+    } else {
+	if ((recv_len == sizeof(res))
+	    && (res.header.length == recv_len)
+	    && (res.header.reserved == 0)
+	    && (res.header.type == usbmux_result)
+	   ) {
+	    *result = res.result;
+	    if (res.header.tag == tag) {
+		return 1;
+	    } else {
+		return 0;
+	    }
+        }
+    }
+
+    return -1;
+}
+
+int main(int argc, char **argv)
+{
+    int sfd;
+    int recv_len = 0;
+    int hello_done;
+    int connected;
+    uint32_t pktlen;
+    unsigned char *buf;
+    struct usbmux_header hello;
+    struct usbmux_dev_info device_info;
+
+    sfd = connect_unix_socket(SOCKET_FILE);
+    if (sfd < 0) {
+	printf("error opening socket, terminating.\n");
+	return -1;
+    }
+
+    // send hello
+    hello.length = sizeof(struct usbmux_header);
+    hello.reserved = 0;
+    hello.type = usbmux_hello;
+    hello.tag = 2;
+
+    hello_done = 0;
+    connected = 0;
+
+    fprintf(stdout, "sending Hello packet\n");
+    if (send(sfd, &hello, hello.length, 0) == hello.length) {
+	uint32_t res = -1;
+	// get response
+	if (usbmuxd_get_result(sfd, hello.tag, &res) && (res==0)) {
+	    fprintf(stdout, "Got Hello Response!\n");
+	    hello_done = 1;
+	} else {
+	    fprintf(stderr, "Did not get Hello response (with result=0)...\n");
+	    close(sfd);
+	    return -1;
+	}
+
+	device_info.device_id = 0;
+
+	if (hello_done) {
+	    // get all devices
+	    while (1) {
+		if (recv_buf_timeout(sfd, &pktlen, 4, MSG_PEEK, 1000) == 4) {
+		    buf = (unsigned char*)malloc(pktlen);
+		    if (!buf) {
+			exit(-ENOMEM);
+		    }
+		    recv_len = recv_buf(sfd, buf, pktlen);
+		    if (recv_len < pktlen) {
+			fprintf(stdout, "received less data than specified in header!\n");
+		    }
+		    fprintf(stdout, "got device data:\n");
+		    //log_debug_buffer(stdout, (char*)buf, pktlen);
+		    memcpy(&device_info, buf + sizeof(struct usbmux_header), sizeof(device_info));
+		    free(buf);
+		} else {
+		    // we _should_ have all of them now.
+		    // or perhaps an error occured.
+		    break;
+		}
+	    }
+	}
+
+	if (device_info.device_id > 0) {
+	    struct usbmux_connect_request c_req;
+
+	    // try to connect to last device found
+	    c_req.header.length = sizeof(c_req);
+	    c_req.header.reserved = 0;
+	    c_req.header.type = usbmux_connect;
+	    c_req.header.tag = 3;
+	    c_req.device_id = device_info.device_id;
+	    c_req.port = htons(22);
+	    c_req.reserved = 0;
+
+	    if (send_buf(sfd, &c_req, sizeof(c_req)) < 0) {
+		perror("send");
+	    } else {
+		// read ACK
+		res = -1;
+		if (usbmuxd_get_result(sfd, c_req.header.tag, &res)) {
+		    if (res == 0) {
+			fprintf(stdout, "Connect success!\n");
+			connected = 1;
+		    } else {
+			fprintf(stderr, "Connect failed, Error code=%d\n", res);
+		    }
+		}
+	    }
+	}
+
+	if (connected) {
+	    
+
+	    // do communication now.
+	    sleep(10);
+	}
+    }
+    close(sfd);
+
+    return 0;
+}