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The parameter HTTPc_PARAM_TYPE_RESP_BODY_HOOK must be set up using the function HTTPc_ReqSetParam() for the hook function to be called.

Prototype

Code Block
CPU_INT32U  HTTPc_RespBodyHook (HTTPc_CONN_OBJ     *p_conn_obj,
                                HTTPc_REQ_OBJ      *p_req_obj,
                                HTTP_CONTENT_TYPE   content_type,
                                void               *p_data,
                                CPU_INT32U          data_len,
                                CPU_BOOLEAN         last_chunk);

Arguments

p_conn_obj

Pointer to the current HTTPc Connection Object.

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Notes / Warnings

None.

Example Template

Code Block
languagecpp
titleListing - Response Body Callback Function Example Code
linenumberstrue
static  void  HTTPc_RespBodyHook (HTTPc_CONN_OBJ     *p_conn,
                                  HTTPc_REQ_OBJ      *p_req,
                                  HTTP_CONTENT_TYPE   content_type,
                                  void               *p_data,
                                  CPU_INT32U          data_len,
                                  CPU_BOOLEAN         last_chunk)
{
    FS_FILE            *p_file;
    FS_FLAGS            fs_flags;
    CPU_SIZE_T          size_wr;
    CPU_SIZE_T          size_wr_tot;
    CPU_BOOLEAN         is_open;
    FS_ERR              err_fs;


    is_open = FSFile_IsOpen("\\index.html",
                            &fs_flags,
                            &err_fs);
    if (err_fs != FS_ERR_NONE) {
        return;
    }

    if (is_open == DEF_NO) {
        fs_flags = 0;
        DEF_BIT_SET(fs_flags, FS_FILE_ACCESS_MODE_WR);
        DEF_BIT_SET(fs_flags, FS_FILE_ACCESS_MODE_CREATE);
        DEF_BIT_SET(fs_flags, FS_FILE_ACCESS_MODE_TRUNCATE);
        p_file = FSFile_Open("index.html",
                              fs_flags,
                             &err_fs);
        if (err_fs != FS_ERR_NONE) {
            return;
        }
    }

    switch (content_type) {
        case HTTP_CONTENT_TYPE_HTML:
             if (p_data != DEF_NULL) {
			     size_wr     = 0;
                 size_wr_tot = 0;
                 while (size_wr < data_len) {
                     size_wr = FSFile_Wr(p_file,
                                         p_data,
                                         data_len,
                                        &err_fs);
                     if (err_fs != FS_ERR_NONE) {
                         return;
                     }
                     size_wr_tot += size_wr;
                 }
             }
             break;

        case HTTP_CONTENT_TYPE_OCTET_STREAM:
        case HTTP_CONTENT_TYPE_PDF:
        case HTTP_CONTENT_TYPE_ZIP:
        case HTTP_CONTENT_TYPE_GIF:
        case HTTP_CONTENT_TYPE_JPEG:
        case HTTP_CONTENT_TYPE_PNG:
        case HTTP_CONTENT_TYPE_JS:
        case HTTP_CONTENT_TYPE_PLAIN:
        case HTTP_CONTENT_TYPE_CSS:
        case HTTP_CONTENT_TYPE_JSON:
        default:
             break;
    }

    if (last_chunk == DEF_YES) {
        FSFile_Close(p_file, &err_fs);
    }
}