fixing the peek to support SSL by applying patch given in AXIS2C-1556.

git-svn-id: http://svn.apache.org/repos/asf/axis/axis2/c/core/trunk@1162726 13f79535-47bb-0310-9956-ffa450edef68

2 files changed, 67 insertions, 0 deletions

diff --git a/util/include/axutil_stream.h b/util/include/axutil_stream.h
index 729f1e3..a506811 100644
--- a/util/include/axutil_stream.h
+++ b/util/include/axutil_stream.h
@@ -76,6 +76,14 @@ extern "C"
             const axutil_env_t * env,
             int count);
 
+    typedef int(
+        AXIS2_CALL
+        * AXUTIL_STREAM_PEEK)(
+            axutil_stream_t * stream,
+            const axutil_env_t * env,
+            void *buffer,
+            size_t count);
+
     struct axutil_stream
     {
         axutil_stream_type_t stream_type;
@@ -130,6 +138,22 @@ extern "C"
                 axutil_stream_t * stream,
                 const axutil_env_t * env,
                 int count);
+
+
+        /**
+         * peeks into stream
+         * @param buffer buffer into which the content is to be read
+         * @param count size of the buffer
+         * @return no: of bytes read
+         */
+        int(
+            AXIS2_CALL
+            * peek)(
+                axutil_stream_t * stream,
+                const axutil_env_t * env,
+                void *buffer,
+                size_t count);
+
     };
 
     /**
@@ -183,6 +207,20 @@ extern "C"
         const axutil_env_t * env,
         int count);
 
+     /**
+    * peeks into stream
+    * @param buffer buffer into which the content is to be read
+    * @param count size of the buffer
+    * @return no: of bytes read
+    */
+    AXIS2_EXTERN int AXIS2_CALL
+    axutil_stream_peek(
+        axutil_stream_t * stream,
+        const axutil_env_t * env,
+        void *buffer,
+        int count);
+
+
     /**
      * Returns the length of the stream (applicable only to basic stream)
      * @return Length of the buffer if its type is basic, else -1
@@ -285,6 +323,13 @@ extern "C"
         const axutil_env_t * env,
         AXUTIL_STREAM_SKIP func);
 
+    AXIS2_EXTERN axis2_status_t AXIS2_CALL
+    axutil_stream_set_peek(
+        axutil_stream_t * stream,
+        const axutil_env_t * env,
+        AXUTIL_STREAM_PEEK func);
+
+
     /** @} */
 
 #ifdef __cplusplus
diff --git a/util/src/stream.c b/util/src/stream.c
index 1034a03..3f6a711 100644
--- a/util/src/stream.c
+++ b/util/src/stream.c
@@ -501,6 +501,7 @@ axutil_stream_create_socket(
     stream->read = axutil_stream_read_socket;
     stream->write = axutil_stream_write_socket;
     stream->skip = axutil_stream_skip_socket;
+    stream->peek = axutil_stream_peek_socket;
     stream->stream_type = AXIS2_STREAM_SOCKET;
     stream->socket = socket;
     stream->fp = NULL;
@@ -689,6 +690,16 @@ axutil_stream_set_skip(
     return AXIS2_SUCCESS;
 }
 
+AXIS2_EXTERN axis2_status_t AXIS2_CALL
+axutil_stream_set_peek(
+    axutil_stream_t *stream,
+    const axutil_env_t *env,
+    AXUTIL_STREAM_PEEK func)
+{
+    stream->peek = func;
+    return AXIS2_SUCCESS;
+}
+
 AXIS2_EXTERN int AXIS2_CALL
 axutil_stream_read(
     axutil_stream_t *stream,
@@ -717,3 +728,14 @@ axutil_stream_skip(
 {
     return stream->skip(stream, env, count);
 }
+
+AXIS2_EXTERN int AXIS2_CALL
+axutil_stream_peek(
+    axutil_stream_t *stream,
+    const axutil_env_t *env,
+    void *buffer,
+    int count)
+{
+    return stream->peek(stream, env, buffer, count);
+}
+