Merge remote-tracking branch 'croco/master' into test

10 files changed, 171 insertions, 108 deletions

diff --git a/src/error.c b/src/error.c
new file mode 100644
index 0000000..106ca8c
--- /dev/null
+++ b/src/error.c
@@ -0,0 +1,55 @@
+#include "error.h"
+
+#include <stdarg.h>
+
+
+enum control { get, set };
+
+static struct magi_error * errorctl(
+    enum control command, struct magi_error_message * err)
+{
+    static struct magi_error * error = 0;
+    if (command == set) {
+        error = err;
+    }
+    return error;
+}
+
+
+struct magi_error * magi_error_get()
+{
+    return errorctl(get, 0);
+}
+
+void magi_error_set(char * format, ...)
+{
+    for (;;) {
+        Create(len);
+        /* Try to print in the allocated space. */
+        va_list ap;
+        va_start(ap, format);
+        int n = vsnprintf(p->buf, len, format, ap);
+        va_end(ap);
+        /* If that worked, we're done */
+        if (n > -1 && n < len)
+            break;
+        /* Else try again with more space. */
+        if (n > -1)      /* glibc 2.1 */
+            len = n + 1; /* precisely what is needed */
+        else             /* glibc 2.0 */
+            len *= 2;    /* twice the old size */
+    }
+    errorctl();
+}
+
+void magi_error_rid()
+{
+    struct magi_error * error = errorctl(get, 0);
+    if (error) {
+        if (error->message) {
+            free(error->message);
+        }
+        free(error);
+        errorctl(set, 0);
+    }
+}
diff --git a/src/error.h b/src/error.h
new file mode 100644
index 0000000..80e176f
--- /dev/null
+++ b/src/error.h
@@ -0,0 +1,15 @@
+#ifndef MAGI_INCLUDED_ERROR
+#define MAGI_INCLUDED_ERROR
+
+
+struct magi_error {
+    char * message;
+};
+
+
+struct magi_error * magi_error_get();
+void                magi_error_set(char * format, ...);
+void                magi_error_rid();
+
+
+#endif
diff --git a/src/log.c b/src/log.c
deleted file mode 100644
index 968aa54..0000000
--- a/src/log.c
+++ /dev/null
@@ -1,17 +0,0 @@
-#include "log.h"
-
-#include <stdarg.h>
-#include <stdio.h>
-
-
-void magi_log(const char * format, ...)
-{
-#ifdef ERRLOG
-    va_list args;
-    va_start(args, format);
-    fputs("MAGI ERROR: ", stderr);
-    vfprintf(stderr, format, args);
-    fputc('\n', stderr);
-    va_end(args);
-#endif
-}
diff --git a/src/log.h b/src/log.h
deleted file mode 100644
index e8f7221..0000000
--- a/src/log.h
+++ /dev/null
@@ -1,8 +0,0 @@
-#ifndef MAGI_INCLUDED_LOG
-#define MAGI_INCLUDED_LOG
-
-
-void magi_log(const char * format, ...);
-
-
-#endif
diff --git a/src/multipart.c b/src/multipart.c
index c49be9b..f86a66d 100644
--- a/src/multipart.c
+++ b/src/multipart.c
@@ -10,6 +10,25 @@
 
 
 /* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
+ * Local Shortcuts
+ */
+static int is_token(char c)
+{
+    return 32 <= c && c <= 126 && !strchr("()<>@,;:\\\"/[]?={} \t", c);
+}
+
+static int is_str_token(char * str)
+{
+    int is = str && *str; /* Empty string is not valid. */
+    while (is && *str) {
+        is = is_token(*str);
+        ++str;
+    }
+    return is;
+}
+
+
+/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
  * Automata for multipart/form-data
  */
 enum st {
diff --git a/src/response.c b/src/response.c
new file mode 100644
index 0000000..e69de29
--- /dev/null
+++ b/src/response.c
diff --git a/src/response.h b/src/response.h
new file mode 100644
index 0000000..e69de29
--- /dev/null
+++ b/src/response.h
diff --git a/src/urlencoded.c b/src/urlencoded.c
index 1edcf99..9d12b84 100644
--- a/src/urlencoded.c
+++ b/src/urlencoded.c
@@ -8,6 +8,27 @@
 
 
 /* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
+ * Local Shortcuts
+ */
+/* Shouldn't be called with 'c' as not hex digit. */
+static char from_hex(char c)
+{
+    char num;
+    if (isdigit(c)) {
+        num = c - '0';
+    } else {
+        num = toupper(c) - 'A' + 10;
+    }
+    return num;
+}
+
+static int is_hex(char c)
+{
+    return isdigit(c) || strchr("ABCDEF", toupper(c));
+}
+
+
+/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
  * URL Decoding
  */
 static int deurl(char ** data)
diff --git a/src/utils.c b/src/utils.c
new file mode 100644
index 0000000..4212561
--- /dev/null
+++ b/src/utils.c
@@ -0,0 +1,57 @@
+#include "utils.h"
+
+#include <ctype.h>
+#include <stdlib.h>
+
+
+void magi_str_lowercase(char * str)
+{
+    if (str) {
+        while (*str) {
+            *str = tolower(*str);
+            ++str;
+        }
+    }
+}
+
+char * magi_str_create_copy(const char * begin, const char * end)
+{
+    char * res;
+    res = malloc(end - begin + 1);
+    if (res) {
+        memcpy(res, begin, end - begin);
+        res[end - begin] = 0;
+    } else {
+        magi_log("Cannot allocate string.");
+    }
+    return res;
+}
+
+char * magi_str_create(int len)
+{
+    char * str = malloc(len + 1);
+    if (str) {
+        str[len] = 0;
+    } else {
+        magi_log("Cannot allocate string.");
+    }
+    return str;
+}
+
+int magi_str_add(char ** dest, int * len, int * size, char c)
+{
+    int ok = 1;
+    if (*len + 1 == *size) {
+        *size *= 2;
+        *dest = realloc(*dest, *size);
+    }
+    if (*dest == 0) {
+        ok = 0;
+        magi_log("Cannot allocate string.");
+    } else {
+        (*dest)[*len] = c;
+        ++*len;
+        (*dest)[*len] = 0;
+    }
+    return ok;
+}
diff --git a/src/utils.h b/src/utils.h
index f16ea3f..fa7db40 100644
--- a/src/utils.h
+++ b/src/utils.h
@@ -2,89 +2,10 @@
 #define MAGI_INCLUDED_UTILS
 
 
-static void lowercase(char * str)
-{
-    if (str) {
-        while (*str) {
-            *str = tolower(*str);
-            ++str;
-        }
-    }
-}
-
-static char * create_str(const char * begin, const char * end)
-{
-    char * res;
-    res = malloc(end - begin + 1);
-    if (res) {
-        memcpy(res, begin, end - begin);
-        res[end - begin] = 0;
-    } else {
-        magi_log("Cannot allocate string.");
-    }
-    return res;
-}
-
-static char * str_alloc(int len)
-{
-    char * str = malloc(len + 1);
-    if (str) {
-        str[len] = 0;
-    } else {
-        magi_log("[request] Cannot allocate string.");
-    }
-    return str;
-}
-
-/* Shouldn't be called with 'c' as not hex digit. */
-static char from_hex(char c)
-{
-    char num;
-    if (isdigit(c)) {
-        num = c - '0';
-    } else {
-        num = toupper(c) - 'A' + 10;
-    }
-    return num;
-}
-
-static int is_hex(char c)
-{
-    return isdigit(c) || strchr("ABCDEF", toupper(c));
-}
-
-static int add(char ** dest, int * len, int * size, char c)
-{
-    int ok = 1;
-    if (*len + 1 == *size) {
-        *size *= 2;
-        *dest = realloc(*dest, *size);
-    }
-    if (*dest == 0) {
-        ok = 0;
-        magi_log("Cannot allocate string.");
-    } else {
-        (*dest)[*len] = c;
-        ++*len;
-        (*dest)[*len] = 0;
-    }
-    return ok;
-}
-
-static int is_token(char c)
-{
-    return 32 <= c && c <= 126 && !strchr("()<>@,;:\\\"/[]?={} \t", c);
-}
-
-static int is_str_token(char * str)
-{
-    int is = str && *str; /* Empty string is not valid. */
-    while (is && *str) {
-        is = is_token(*str);
-        ++str;
-    }
-    return is;
-}
+void   magi_str_lowercase(char * str);
+char * magi_str_create_copy(const char * begin, const char * end);
+char * magi_str_create(int len);
+int    magi_str_add(char ** dest, int * len, int * size, char c);
 
 
 #endif