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-rw-r--r--tools/tcpmon/src/util.c806
1 files changed, 806 insertions, 0 deletions
diff --git a/tools/tcpmon/src/util.c b/tools/tcpmon/src/util.c
new file mode 100644
index 0000000..d4a73ee
--- /dev/null
+++ b/tools/tcpmon/src/util.c
@@ -0,0 +1,806 @@
+
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements. See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#include <axiom.h>
+#include <stdlib.h>
+
+#include <tcpmon_util.h>
+
+#define START_ELEMENT 1
+#define CHAR_VALUE 2
+#define END_ELEMENT 3
+#define EMPTY_ELEMENT 4
+
+typedef struct tcpmon_util_allocator
+{
+ int allocated;
+ int index;
+ axis2_char_t *buffer;
+}
+tcpmon_util_allocator_t;
+
+/*static void add_string(const axutil_env_t* env,
+ tcpmon_util_allocator_t* allocator,
+ axis2_char_t* string);
+*/
+
+/*static void add_axis2_char_t(const axutil_env_t* env,
+ tcpmon_util_allocator_t* allocator,
+ axis2_char_t c,
+ int turns);
+*/
+axis2_char_t *
+tcpmon_util_format_as_xml(
+ const axutil_env_t * env,
+ axis2_char_t * data,
+ int format)
+{
+ if (format)
+ {
+ int c;
+ int tab_pos = 0;
+ int has_value = 0;
+ int has_space = 0;
+ int start_ele = 0;
+ int prev_case = 0;
+ int buffer_size = 0;
+
+ axis2_char_t *out;
+
+ axiom_xml_reader_t *xml_reader = NULL;
+
+ buffer_size = 2 * ((int)strlen(data));
+ /* We are sure that the difference lies within the int range */
+ out = AXIS2_MALLOC(env->allocator, buffer_size * sizeof(axis2_char_t));
+
+ if (data)
+ {
+ int size = 0;
+ size = (int)strlen(data);
+ /* We are sure that the difference lies within the int range */
+ xml_reader =
+ axiom_xml_reader_create_for_memory(env, data, size, "utf-8",
+ AXIS2_XML_PARSER_TYPE_BUFFER);
+ if (!xml_reader)
+ return NULL;
+ }
+
+ axiom_xml_reader_init();
+
+ while ((c = axiom_xml_reader_next(xml_reader, env)) != -1)
+ {
+ switch (c)
+ {
+ case AXIOM_XML_READER_START_DOCUMENT:
+ {
+ int ix;
+
+ tcpmon_util_strcat(out, "<?xml ", &buffer_size, env);
+
+ ix = axiom_xml_reader_get_attribute_count(xml_reader, env);
+ for (; ix > 0; ix--)
+ {
+ axis2_char_t *attr_prefix;
+ axis2_char_t *attr_name;
+ axis2_char_t *attr_value;
+
+ attr_prefix =
+ (axis2_char_t *)
+ axiom_xml_reader_get_attribute_prefix_by_number
+ (xml_reader, env, ix);
+ if (attr_prefix)
+ {
+ tcpmon_util_strcat(out, attr_prefix, &buffer_size, env);
+ tcpmon_util_strcat(out, ":", &buffer_size, env);
+ }
+
+ attr_name =
+ (axis2_char_t *)
+ axiom_xml_reader_get_attribute_name_by_number
+ (xml_reader, env, ix);
+ if (attr_name)
+ {
+ tcpmon_util_strcat(out, attr_name, &buffer_size, env);
+ tcpmon_util_strcat(out, "=\"", &buffer_size, env);
+ }
+
+ attr_value =
+ (axis2_char_t *)
+ axiom_xml_reader_get_attribute_value_by_number
+ (xml_reader, env, ix);
+ if (attr_value)
+ {
+ tcpmon_util_strcat(out, attr_value, &buffer_size, env);
+ tcpmon_util_strcat(out, "\"", &buffer_size, env);
+ }
+ }
+
+ printf("?>");
+ }
+ break;
+ case AXIOM_XML_READER_START_ELEMENT:
+ {
+ int i,
+ ix,
+ has_prefix = 0;
+
+ axis2_char_t *ele_name;
+ axis2_char_t *ele_prefix;
+
+ prev_case = START_ELEMENT;
+
+ has_value = 0;
+ has_space = 0;
+
+ if (start_ele != 0)
+ tcpmon_util_strcat(out, "\n", &buffer_size, env);
+
+ for (i = 0; i < tab_pos; i++)
+ tcpmon_util_strcat(out, "\t", &buffer_size, env);
+
+ tcpmon_util_strcat(out, "<", &buffer_size, env);
+
+ ele_prefix =
+ (axis2_char_t *) axiom_xml_reader_get_prefix(xml_reader,
+ env);
+ if (ele_prefix)
+ {
+ tcpmon_util_strcat(out, ele_prefix, &buffer_size, env);
+ tcpmon_util_strcat(out, ":", &buffer_size, env);
+ }
+
+ ele_name =
+ (axis2_char_t *) axiom_xml_reader_get_name(xml_reader,
+ env);
+ if (ele_name)
+ {
+ tcpmon_util_strcat(out, ele_name, &buffer_size, env);
+ }
+
+ ix = axiom_xml_reader_get_attribute_count(xml_reader, env);
+ for (; ix > 0; ix--)
+ {
+ axis2_char_t *attr_prefix;
+ axis2_char_t *attr_name;
+ axis2_char_t *attr_value;
+
+ attr_prefix =
+ (axis2_char_t *)
+ axiom_xml_reader_get_attribute_prefix_by_number
+ (xml_reader, env, ix);
+ if (attr_prefix)
+ {
+ has_prefix = 1;
+ tcpmon_util_strcat(out, " ", &buffer_size, env);
+ tcpmon_util_strcat(out, attr_prefix, &buffer_size, env);
+ tcpmon_util_strcat(out, ":", &buffer_size, env);
+ }
+
+ attr_name =
+ (axis2_char_t *)
+ axiom_xml_reader_get_attribute_name_by_number
+ (xml_reader, env, ix);
+ if (attr_name)
+ {
+ if (has_prefix)
+ {
+ tcpmon_util_strcat(out, attr_name, &buffer_size,
+ env);
+ tcpmon_util_strcat(out, "=\"", &buffer_size, env);
+ }
+ else
+ {
+ tcpmon_util_strcat(out, " ", &buffer_size, env);
+ tcpmon_util_strcat(out, attr_name, &buffer_size,
+ env);
+ tcpmon_util_strcat(out, "=\"", &buffer_size, env);
+ }
+
+ has_prefix = 0;
+ }
+
+ attr_value =
+ (axis2_char_t *)
+ axiom_xml_reader_get_attribute_value_by_number
+ (xml_reader, env, ix);
+ if (attr_value)
+ {
+ tcpmon_util_strcat(out, attr_value, &buffer_size, env);
+ tcpmon_util_strcat(out, "\"", &buffer_size, env);
+ }
+ }
+
+ tcpmon_util_strcat(out, ">", &buffer_size, env);
+
+ tab_pos++;
+ start_ele = 1;
+ }
+ break;
+ case AXIOM_XML_READER_CHARACTER:
+ {
+ axis2_char_t *ele_value;
+
+ prev_case = CHAR_VALUE;
+
+ ele_value = axiom_xml_reader_get_value(xml_reader, env);
+ if (ele_value)
+ tcpmon_util_strcat(out, ele_value, &buffer_size, env);
+
+ has_value = 1;
+
+ }
+ break;
+ case AXIOM_XML_READER_EMPTY_ELEMENT:
+ {
+ int i,
+ ix,
+ has_prefix = 0;
+
+ axis2_char_t *ele_name;
+ axis2_char_t *ele_prefix;
+
+ prev_case = EMPTY_ELEMENT;
+
+ has_value = 0;
+ has_space = 0;
+
+ if (start_ele != 0)
+ tcpmon_util_strcat(out, "\n", &buffer_size, env);
+
+ for (i = 0; i < tab_pos; i++)
+ tcpmon_util_strcat(out, "\t", &buffer_size, env);
+
+ tcpmon_util_strcat(out, "<", &buffer_size, env);
+
+ ele_prefix =
+ (axis2_char_t *) axiom_xml_reader_get_prefix(xml_reader,
+ env);
+ if (ele_prefix)
+ {
+ tcpmon_util_strcat(out, ele_prefix, &buffer_size, env);
+ tcpmon_util_strcat(out, ":", &buffer_size, env);
+ }
+
+ ele_name =
+ (axis2_char_t *) axiom_xml_reader_get_name(xml_reader,
+ env);
+ if (ele_name)
+ tcpmon_util_strcat(out, ele_name, &buffer_size, env);
+
+ ix = axiom_xml_reader_get_attribute_count(xml_reader, env);
+ for (; ix > 0; ix--)
+ {
+ axis2_char_t *attr_prefix;
+ axis2_char_t *attr_name;
+ axis2_char_t *attr_value;
+
+ attr_prefix =
+ (axis2_char_t *)
+ axiom_xml_reader_get_attribute_prefix_by_number
+ (xml_reader, env, ix);
+ if (attr_prefix)
+ {
+ has_prefix = 1;
+ tcpmon_util_strcat(out, " ", &buffer_size, env);
+ tcpmon_util_strcat(out, attr_prefix, &buffer_size, env);
+ tcpmon_util_strcat(out, ":", &buffer_size, env);
+ }
+
+ attr_name =
+ (axis2_char_t *)
+ axiom_xml_reader_get_attribute_name_by_number
+ (xml_reader, env, ix);
+ if (attr_name)
+ {
+ if (has_prefix)
+ {
+ tcpmon_util_strcat(out, attr_name, &buffer_size,
+ env);
+ tcpmon_util_strcat(out, "=\"", &buffer_size, env);
+ }
+ else
+ {
+ tcpmon_util_strcat(out, " ", &buffer_size, env);
+ tcpmon_util_strcat(out, attr_name, &buffer_size,
+ env);
+ tcpmon_util_strcat(out, "=\"", &buffer_size, env);
+ }
+ has_prefix = 0;
+ }
+
+ attr_value =
+ (axis2_char_t *)
+ axiom_xml_reader_get_attribute_value_by_number
+ (xml_reader, env, ix);
+ if (attr_value)
+ {
+ tcpmon_util_strcat(out, attr_value, &buffer_size, env);
+ tcpmon_util_strcat(out, "\"", &buffer_size, env);
+ }
+ }
+
+ tcpmon_util_strcat(out, "/>", &buffer_size, env);
+ start_ele = 1;
+ }
+ break;
+ case AXIOM_XML_READER_END_ELEMENT:
+ {
+ int i;
+
+ axis2_char_t *ele_prefix;
+ axis2_char_t *ele_name;
+
+ tab_pos--;
+
+ if (has_value == 0 && prev_case != START_ELEMENT)
+ {
+ tcpmon_util_strcat(out, "\n", &buffer_size, env);
+ for (i = 0; i < tab_pos; i++)
+ tcpmon_util_strcat(out, "\t", &buffer_size, env);
+ }
+
+ has_value = 0;
+
+ tcpmon_util_strcat(out, "</", &buffer_size, env);
+
+ ele_prefix =
+ (axis2_char_t *) axiom_xml_reader_get_prefix(xml_reader,
+ env);
+ if (ele_prefix)
+ {
+ tcpmon_util_strcat(out, ele_prefix, &buffer_size, env);
+ tcpmon_util_strcat(out, ":", &buffer_size, env);
+ }
+
+ ele_name =
+ (axis2_char_t *) axiom_xml_reader_get_name(xml_reader,
+ env);
+ if (ele_name)
+ {
+ tcpmon_util_strcat(out, ele_name, &buffer_size, env);
+ tcpmon_util_strcat(out, ">", &buffer_size, env);
+ }
+ prev_case = END_ELEMENT;
+
+ }
+ break;
+ }
+ }
+ return out;
+ }
+ return data;
+}
+
+/*void add_string(const axutil_env_t* env,
+ tcpmon_util_allocator_t* allocator,
+ axis2_char_t* string)
+{
+ int additional_len = 0;
+ void* dest = NULL;
+ void* src = NULL;
+ int count = 0;
+
+ additional_len = axutil_strlen(string) + 1;
+ if (allocator-> index + additional_len >= allocator-> allocated)
+ {
+ if (allocator-> allocated == 0)
+ {
+ allocator-> buffer =
+ AXIS2_MALLOC(env-> allocator, additional_len);
+ }
+ else
+ {
+ allocator-> buffer =
+ AXIS2_REALLOC(env-> allocator, allocator-> buffer,
+ allocator-> allocated + additional_len);
+ }
+ allocator-> allocated += additional_len;
+ }
+
+ dest = allocator-> buffer + allocator-> index;
+ src = string;
+ count = additional_len;
+ memcpy(dest, src, count);
+
+ allocator-> index += count - 1;
+}
+*/
+
+/*void add_axis2_char_t(const axutil_env_t* env,
+ tcpmon_util_allocator_t* allocator,
+ axis2_char_t c,
+ int turns)
+{
+ int additional_len = 0;
+
+ additional_len = turns + 1;
+ if (allocator-> index + additional_len >= allocator-> allocated)
+ {
+ if (allocator-> allocated == 0)
+ {
+ allocator-> buffer =
+ AXIS2_MALLOC(env-> allocator, additional_len);
+ }
+ else
+ {
+ allocator-> buffer =
+ AXIS2_REALLOC(env-> allocator, allocator-> buffer,
+ allocator-> allocated + additional_len);
+ }
+ allocator-> allocated += additional_len;
+ }
+
+ memset(allocator-> buffer + allocator-> index, c, turns);
+
+ allocator-> index += turns;
+
+} */
+
+axis2_char_t *
+tcpmon_util_strcat(
+ axis2_char_t * dest,
+ axis2_char_t * source,
+ int *buff_size,
+ const axutil_env_t * env)
+{
+ int cur_len = 0;
+ int source_len = 0;
+
+ axis2_char_t *tmp;
+ cur_len = (int)strlen(dest);
+ /* We are sure that the difference lies within the int range */
+ source_len = (int)strlen(source);
+ /* We are sure that the difference lies within the int range */
+
+ if ((*buff_size - cur_len) < source_len)
+ {
+ *buff_size = *buff_size + (*buff_size * 2);
+ tmp =
+ (axis2_char_t *) AXIS2_REALLOC(env->allocator, dest,
+ *buff_size * sizeof(axis2_char_t));
+ dest = tmp;
+ strcat((char *) dest, (char *) source);
+ }
+ else
+ {
+ strcat((char *) dest, (char *) source);
+ }
+
+ return dest;
+}
+
+char *
+tcpmon_util_str_replace(
+ const axutil_env_t *env,
+ char *str,
+ const char *search,
+ const char *replace)
+{
+ char *str_return = NULL;
+ char *str_tmp = NULL;
+ char *str_relic = NULL;
+ int size = ((int)strlen(str)) * 2;
+ /* We are sure that the difference lies within the int range */
+ int addmem = size;
+ int diff = (int)(strlen(replace) - strlen(search));
+ /* We are sure that the difference lies within the int range */
+
+ str_return = (char *) AXIS2_MALLOC(env->allocator, ((size + 1) * sizeof(char)));
+ str_tmp = (char *) AXIS2_MALLOC(env->allocator, (size * sizeof(char)));
+
+
+ if (str_return == NULL || str_tmp == NULL)
+ {
+ AXIS2_FREE(env->allocator, str_return);
+ str_return = NULL;
+ AXIS2_FREE(env->allocator, str_tmp);
+ str_tmp = NULL;
+ return "function tcpmon_util_str_replace : give me more memory";
+ }
+ if (!strcmp(search, replace))
+ {
+ AXIS2_FREE(env->allocator, str_return);
+ str_return = NULL;
+ AXIS2_FREE(env->allocator, str_tmp);
+ str_tmp = NULL;
+ return str;
+ }
+
+ strcpy(str_return, str);
+
+ while ((str_relic = strstr(str_return, search)) != NULL)
+ {
+ if ((int)strlen(str_return) + diff >= addmem)
+ /* We are sure that the difference lies within the int range */
+ {
+ str_return = (char *) realloc(str_return, addmem += size);
+ str_tmp = (char *) realloc(str_tmp, addmem);
+
+ if (str_return == NULL || str_tmp == NULL)
+ {
+ AXIS2_FREE(env->allocator, str_return);
+ str_return = NULL;
+ AXIS2_FREE(env->allocator, str_tmp);
+ str_tmp = NULL;
+ return "function tcpmon_str_replace : gimme more memory";
+ }
+ }
+
+ strcpy(str_tmp, replace);
+ strcat(str_tmp, (str_relic + strlen(search)));
+ *str_relic = '\0';
+
+ strcat(str_return, str_tmp);
+ }
+
+ AXIS2_FREE(env->allocator, str_tmp);
+ str_tmp = NULL;
+ /* free(str); */ /* we are not allocating memory using str */
+ str_return[addmem] = '\0';
+ return (str_return);
+}
+
+
+axis2_char_t *
+tcpmon_util_read_current_stream(
+ const axutil_env_t * env,
+ axutil_stream_t * stream,
+ int *stream_size,
+ axis2_char_t ** header,
+ axis2_char_t ** data)
+{
+ int read_size = 0;
+ axis2_char_t *buffer = NULL;
+ axis2_char_t *header_ptr = NULL;
+ axis2_char_t *body_ptr = NULL;
+ int header_found = 0;
+ int header_just_finished = 0;
+ int read = 0;
+ int header_width = 0;
+ int current_line_offset = 0;
+ int mtom_optimized = 0;
+ axis2_char_t *current_line = NULL;
+ int line_just_ended = 1;
+ axis2_char_t *length_char = 0;
+ int length = -1;
+ int chunked_encoded = 0;
+ int is_get = 0;
+ int zero_content_length = 0;
+
+ buffer = AXIS2_MALLOC(env->allocator, sizeof(axis2_char_t));
+ *data = NULL;
+ *header = NULL;
+ do
+ {
+ buffer = AXIS2_REALLOC(env->allocator, buffer,
+ sizeof(axis2_char_t) * (read_size + 1));
+ *(buffer + read_size) = '\0';
+ read = axutil_stream_read(stream, env, buffer + read_size, 1);
+
+ if (header_just_finished)
+ {
+ header_just_finished = 0;
+ header_width = read_size;
+ }
+
+ /** identify the content lenth*/
+ if (!header_found && *(buffer + read_size) == '\r')
+ {
+ *(buffer + read_size) = '\0';
+ current_line = buffer + current_line_offset;
+ if (!mtom_optimized && strstr(current_line, "multipart/related"))
+ mtom_optimized = 1;
+ if (strstr(current_line, "Content-Length"))
+ {
+ length_char = strstr(current_line, ":");
+ if (length_char)
+ {
+ length_char++;
+ length = atoi(length_char);
+ if (length == 0)
+ {
+ zero_content_length = 1;
+ }
+ }
+ }
+ if (strstr(current_line, "GET") || strstr(current_line, "HEAD")
+ || strstr(current_line, "DELETE"))
+ {
+ is_get = 1;
+ /** Captures GET style requests */
+ }
+ *(buffer + read_size) = '\r';
+ }
+ if (!header_found && line_just_ended)
+ {
+ line_just_ended = 0;
+ current_line_offset = read_size;
+ }
+ if (!header_found && *(buffer + read_size) == '\n')
+ {
+ line_just_ended = 1; /* set for the next loop to read */
+ }
+ if (header_found)
+ {
+ length--;
+ }
+ if (header_found &&
+ read_size >= 4 &&
+ chunked_encoded == 1 &&
+ *(buffer + read_size) == '\n' &&
+ *(buffer + read_size - 1) == '\r' &&
+ *(buffer + read_size - 2) == '\n' &&
+ *(buffer + read_size - 3) == '\r' &&
+ *(buffer + read_size - 4) == '0')
+ {
+
+ length = 0; /** this occurs in chunked transfer encoding */
+ }
+
+ /** identify the end of the header */
+ if (!header_found &&
+ read_size >= 3 &&
+ *(buffer + read_size) == '\n' &&
+ *(buffer + read_size - 1) == '\r' &&
+ *(buffer + read_size - 2) == '\n' &&
+ *(buffer + read_size - 3) == '\r')
+ {
+ header_found = 1;
+ *(buffer + read_size - 3) = '\0';
+ if (header_ptr)
+ {
+ AXIS2_FREE(env->allocator, header_ptr);
+ }
+ header_ptr = (axis2_char_t *) axutil_strdup(env, buffer);
+ header_just_finished = 1;
+ *(buffer + read_size - 3) = '\r';
+ if (is_get && length == -1)
+ {
+ break;
+ }
+ }
+ read_size++;
+ if (!chunked_encoded && length < -1)
+ {
+ header_width = 0;
+ /* break; */
+
+ /** this is considered as transfer-encoding = chunked */
+ chunked_encoded = 1;
+ header_found = 1;
+ *(buffer + read_size - 3) = '\0';
+ if (header_ptr)
+ {
+ AXIS2_FREE(env->allocator, header_ptr);
+ }
+ header_ptr = (axis2_char_t *) axutil_strdup(env, buffer);
+ header_just_finished = 1;
+ *(buffer + read_size - 3) = '\r';
+ }
+ if (!(*(buffer + read_size - 1)))
+ {
+ if (!mtom_optimized)
+ {
+ read_size--;
+ length = 0;
+ }
+ else
+ {
+ /**(buffer + read_size - 1) = ' ';*/
+ }
+ }
+ }
+ while (length != 0);
+
+ if (is_get)
+ {
+ read_size++;
+ }
+ else if (zero_content_length)
+ {
+ read_size += 3;
+ }
+
+ buffer = AXIS2_REALLOC(env->allocator, buffer,
+ sizeof(axis2_char_t) * (read_size + 1));
+ *(buffer + read_size) = '\0';
+
+ if (header_width != 0)
+ {
+ body_ptr = buffer + header_width;
+ if (body_ptr && *body_ptr)
+ {
+ if (mtom_optimized)
+ {
+ int count = read_size - (int)strlen(header_ptr) - 4;
+ int copied = 0;
+ int plen = 0;
+ axis2_char_t *temp = NULL;
+ temp = AXIS2_MALLOC(env->allocator,
+ sizeof(axis2_char_t) * count + 1);
+ while(count > copied)
+ {
+ plen = 0;
+ plen = ((int)strlen(body_ptr) + 1);
+ if (plen != 1)
+ {
+ sprintf(temp, "%s", body_ptr);
+ }
+ copied += plen;
+ if (count > copied)
+ {
+ temp += plen;
+ body_ptr += plen;
+ }
+ }
+ copied -= plen;
+ temp -= copied;
+ temp[count] = '\0';
+ *data = temp;
+ }
+ else
+ {
+ *data = (axis2_char_t *) axutil_strdup(env, body_ptr);
+ }
+ }
+ body_ptr = NULL;
+ }
+ else
+ {
+ /** soap body part is unavailable */
+ if (is_get)
+ {
+ *data = (axis2_char_t *) axutil_strdup(env, "\n");
+ *(buffer + read_size - 1) = '\n';
+ }
+ else if (zero_content_length)
+ {
+ *data = (axis2_char_t *) axutil_strdup(env, "\n");
+ *(buffer + read_size - 3) = '\n';
+ *(buffer + read_size - 2) = '\r';
+ *(buffer + read_size - 1) = '\n';
+ }
+ if (header_ptr)
+ {
+ AXIS2_FREE(env->allocator, header_ptr);
+ }
+ header_ptr = (axis2_char_t *) axutil_strdup(env, buffer);
+ }
+
+ *header = header_ptr;
+ *stream_size = read_size;
+ return buffer;
+}
+
+
+int
+tcpmon_util_write_to_file(
+ char *filename,
+ char *buffer)
+{
+ int size = 0;
+ if (filename)
+ {
+ FILE *fp = fopen(filename, "ab");
+ size = (int)fwrite(buffer, 1, strlen(buffer), fp);
+ /* We are sure that the difference lies within the int range */
+ fclose(fp);
+ }
+ return size;
+}
+
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