merge file

multipart_parser.c

@@ -1,312 +1,4 @@
-<<<<<<< HEAD
-/* Based on node-formidable by Felix Geisendörfer 
- * Igor Afonov - afonov@gmail.com - 2012
- * MIT License - http://www.opensource.org/licenses/mit-license.php
- */
-
-#include "multipart_parser.h"
-
-#include <stdio.h>
-#include <stdarg.h>
-#include <string.h>
-
-static void multipart_log(const char * format, ...)
-{
-#ifdef DEBUG_MULTIPART
-    va_list args;
-    va_start(args, format);
-
-    fprintf(stderr, "[HTTP_MULTIPART_PARSER] %s:%d: ", __FILE__, __LINE__);
-    vfprintf(stderr, format, args);
-    fprintf(stderr, "\n");
-#endif
-}
-
-#define NOTIFY_CB(FOR)                                                 \
-do {                                                                   \
-  if (p->settings->on_##FOR) {                                         \
-    if (p->settings->on_##FOR(p) != 0) {                               \
-      return i;                                                        \
-    }                                                                  \
-  }                                                                    \
-} while (0)
-
-#define EMIT_DATA_CB(FOR, ptr, len)                                    \
-do {                                                                   \
-  if (p->settings->on_##FOR) {                                         \
-    if (p->settings->on_##FOR(p, ptr, len) != 0) {                     \
-      return i;                                                        \
-    }                                                                  \
-  }                                                                    \
-} while (0)
-
-
-#define LF 10
-#define CR 13
-
-struct multipart_parser {
-  void * data;
-
-  size_t index;
-  size_t boundary_length;
-
-  unsigned char state;
-
-  const multipart_parser_settings* settings;
-
-  char* lookbehind;
-  char multipart_boundary[1];
-};
-
-enum state {
-  s_uninitialized = 1,
-  s_start,
-  s_start_boundary,
-  s_header_field_start,
-  s_header_field,
-  s_headers_almost_done,
-  s_header_value_start,
-  s_header_value,
-  s_header_value_almost_done,
-  s_part_data_start,
-  s_part_data,
-  s_part_data_almost_boundary,
-  s_part_data_boundary,
-  s_part_data_almost_end,
-  s_part_data_end,
-  s_part_data_final_hyphen,
-  s_end
-};
-
-multipart_parser* multipart_parser_init
-    (const char *boundary, const multipart_parser_settings* settings) {
-
-  multipart_parser* p = malloc(sizeof(multipart_parser) +
-                               strlen(boundary) +
-                               strlen(boundary) + 9);
-
-  strcpy(p->multipart_boundary, boundary);
-  p->boundary_length = strlen(boundary);
-  
-  p->lookbehind = (p->multipart_boundary + p->boundary_length + 1);
-
-  p->index = 0;
-  p->state = s_start;
-  p->settings = settings;
-
-  return p;
-}
-
-void multipart_parser_free(multipart_parser* p) {
-  free(p);
-}
-
-void multipart_parser_set_data(multipart_parser *p, void *data) {
-    p->data = data;
-}
-
-void *multipart_parser_get_data(multipart_parser *p) {
-    return p->data;
-}
-
-size_t multipart_parser_execute(multipart_parser* p, const char *buf, size_t len) {
-  size_t i = 0;
-  size_t mark = 0;
-  char c, cl;
-  int is_last = 0;
-
-  while(i < len) {
-    c = buf[i];
-    is_last = (i == (len - 1));
-    switch (p->state) {
-      case s_start:
-        multipart_log("s_start");
-        p->index = 0;
-        p->state = s_start_boundary;
-
-      /* fallthrough */
-      case s_start_boundary:
-        multipart_log("s_start_boundary");
-        if (p->index == p->boundary_length) {
-          if (c != CR) {
-            return i;
-          }
-          p->index++;
-          break;
-        } else if (p->index == (p->boundary_length + 1)) {
-          if (c != LF) {
-            return i;
-          }
-          p->index = 0;
-          NOTIFY_CB(part_data_begin);
-          p->state = s_header_field_start;
-          break;
-        }
-        if (c != p->multipart_boundary[p->index]) {
-          return i;
-        }
-        p->index++;
-        break;
-
-      case s_header_field_start:
-        multipart_log("s_header_field_start");
-        mark = i;
-        p->state = s_header_field;
-
-      /* fallthrough */
-      case s_header_field:
-        multipart_log("s_header_field");
-        if (c == CR) {
-          p->state = s_headers_almost_done;
-          break;
-        }
-
-        if (c == ':') {
-          EMIT_DATA_CB(header_field, buf + mark, i - mark);
-          p->state = s_header_value_start;
-          break;
-        }
-
-        cl = tolower(c);
-        if ((c != '-') && (cl < 'a' || cl > 'z')) {
-          multipart_log("invalid character in header name");
-          return i;
-        }
-        if (is_last)
-            EMIT_DATA_CB(header_field, buf + mark, (i - mark) + 1);
-        break;
-
-      case s_headers_almost_done:
-        multipart_log("s_headers_almost_done");
-        if (c != LF) {
-          return i;
-        }
-
-        p->state = s_part_data_start;
-        break;
-
-      case s_header_value_start:
-        multipart_log("s_header_value_start");
-        if (c == ' ') {
-          break;
-        }
-
-        mark = i;
-        p->state = s_header_value;
-
-      /* fallthrough */
-      case s_header_value:
-        multipart_log("s_header_value");
-        if (c == CR) {
-          EMIT_DATA_CB(header_value, buf + mark, i - mark);
-          p->state = s_header_value_almost_done;
-          break;
-        }
-        if (is_last)
-            EMIT_DATA_CB(header_value, buf + mark, (i - mark) + 1);
-        break;
-
-      case s_header_value_almost_done:
-        multipart_log("s_header_value_almost_done");
-        if (c != LF) {
-          return i;
-        }
-        p->state = s_header_field_start;
-        break;
-
-      case s_part_data_start:
-        multipart_log("s_part_data_start");
-        NOTIFY_CB(headers_complete);
-        mark = i;
-        p->state = s_part_data;
-
-      /* fallthrough */
-      case s_part_data:
-        multipart_log("s_part_data");
-        if (c == CR) {
-            EMIT_DATA_CB(part_data, buf + mark, i - mark);
-            mark = i;
-            p->state = s_part_data_almost_boundary;
-            p->lookbehind[0] = CR;
-            break;
-        }
-        if (is_last)
-            EMIT_DATA_CB(part_data, buf + mark, (i - mark) + 1);
-        break;
-
-      case s_part_data_almost_boundary:
-        multipart_log("s_part_data_almost_boundary");
-        if (c == LF) {
-            p->state = s_part_data_boundary;
-            p->lookbehind[1] = LF;
-            p->index = 0;
-            break;
-        }
-        EMIT_DATA_CB(part_data, p->lookbehind, 1);
-        p->state = s_part_data;
-        mark = i --;
-        break;
-
-      case s_part_data_boundary:
-        multipart_log("s_part_data_boundary");
-        if (p->multipart_boundary[p->index] != c) {
-          EMIT_DATA_CB(part_data, p->lookbehind, 2 + p->index);
-          p->state = s_part_data;
-          mark = i --;
-          break;
-        }
-        p->lookbehind[2 + p->index] = c;
-        if ((++ p->index) == p->boundary_length) {
-            NOTIFY_CB(part_data_end);
-            p->state = s_part_data_almost_end;
-        }
-        break;
-
-      case s_part_data_almost_end:
-        multipart_log("s_part_data_almost_end");
-        if (c == '-') {
-            p->state = s_part_data_final_hyphen;
-            break;
-        }
-        if (c == CR) {
-            p->state = s_part_data_end;
-            break;
-        }
-        return i;
-   
-      case s_part_data_final_hyphen:
-        multipart_log("s_part_data_final_hyphen");
-        if (c == '-') {
-            NOTIFY_CB(body_end);
-            p->state = s_end;
-            break;
-        }
-        return i;
-
-      case s_part_data_end:
-        multipart_log("s_part_data_end");
-        if (c == LF) {
-            p->state = s_header_field_start;
-            NOTIFY_CB(part_data_begin);
-            break;
-        }
-        return i;
-
-      case s_end:
-        multipart_log("s_end: %02X", (int) c);
-        break;
-
-      default:
-        multipart_log("Multipart parser unrecoverable error");
-        return 0;
-    }
-    ++ i;
-  }
-
-  return len;
-}
-=======
-/* Based on node-formidable by Felix Geisendörfer 
+/* Based on node-formidable by Felix Geisendörfer
  * Igor Afonov - afonov@gmail.com - 2012
  * MIT License - http://www.opensource.org/licenses/mit-license.php
  */
@@ -612,4 +304,3 @@ size_t multipart_parser_execute(multipart_parser* p, const char *buf, size_t len
 
   return len;
 }
->>>>>>> 08a3f61f844fd56297a491016c3f540974b6f434

multipart_parser.h

@@ -1,54 +1,4 @@
-<<<<<<< HEAD
-/* Based on node-formidable by Felix Geisendörfer 
- * Igor Afonov - afonov@gmail.com - 2012
- * MIT License - http://www.opensource.org/licenses/mit-license.php
- */
-#ifndef _multipart_parser_h
-#define _multipart_parser_h
-
-#ifdef __cplusplus
-extern "C"
-{
-#endif
-
-#include <stdlib.h>
-#include <ctype.h>
-
-typedef struct multipart_parser multipart_parser;
-typedef struct multipart_parser_settings multipart_parser_settings;
-typedef struct multipart_parser_state multipart_parser_state;
-
-typedef int (*multipart_data_cb) (multipart_parser*, const char *at, size_t length);
-typedef int (*multipart_notify_cb) (multipart_parser*);
-
-struct multipart_parser_settings {
-  multipart_data_cb on_header_field;
-  multipart_data_cb on_header_value;
-  multipart_data_cb on_part_data;
-
-  multipart_notify_cb on_part_data_begin;
-  multipart_notify_cb on_headers_complete;
-  multipart_notify_cb on_part_data_end;
-  multipart_notify_cb on_body_end;
-};
-
-multipart_parser* multipart_parser_init
-    (const char *boundary, const multipart_parser_settings* settings);
-
-void multipart_parser_free(multipart_parser* p);
-
-size_t multipart_parser_execute(multipart_parser* p, const char *buf, size_t len);
-
-void multipart_parser_set_data(multipart_parser* p, void* data);
-void * multipart_parser_get_data(multipart_parser* p);
-
-#ifdef __cplusplus
-} /* extern "C" */
-#endif
-
-#endif
-=======
-/* Based on node-formidable by Felix Geisendörfer 
+/* Based on node-formidable by Felix Geisendörfer
  * Igor Afonov - afonov@gmail.com - 2012
  * MIT License - http://www.opensource.org/licenses/mit-license.php
  */
@@ -95,5 +45,4 @@ void * multipart_parser_get_data(multipart_parser* p);
 } /* extern "C" */
 #endif
 
-#endif
->>>>>>> 08a3f61f844fd56297a491016c3f540974b6f434
+#endif