Optimize directory organization structure

Signed-off-by: Jianhui Zhao <jianhuizhao329@gmail.com>

CMakeLists.txt

@@ -8,7 +8,10 @@ list(APPEND CMAKE_MODULE_PATH "${CMAKE_SOURCE_DIR}/cmake/Modules/")
 
 add_definitions(-O -Wall -Werror --std=gnu99 -D_GNU_SOURCE)
 
-include_directories(${CMAKE_SOURCE_DIR}/src ${CMAKE_BINARY_DIR}/src)
+include_directories(
+	${CMAKE_CURRENT_SOURCE_DIR}/src/include
+	${CMAKE_CURRENT_BINARY_DIR}/src/include
+)
 
 add_subdirectory(src)
 add_subdirectory(example)

example/helloworld.c

@@ -1,6 +1,6 @@
 #include <ev.h>
 #include <stdio.h>
-#include "uhttp.h"
+#include <uhttp.h>
 
 static void signal_cb(struct ev_loop *loop, ev_signal *w, int revents)
 {
@@ -17,15 +17,17 @@ void route_test(struct uh_connection *con)
     struct uh_value *header_ua = uh_get_header(con, "User-Agent");
     char unescaped_name[128];
 
-    uh_unescape(name.at, name.len, unescaped_name, sizeof(unescaped_name));
-
     uh_send_head(con, UH_STATUS_OK, -1, NULL);
     uh_printf_chunk(con, "<h1>Hello World</h1>");
     uh_printf_chunk(con, "<h1>Libuhttp v%s</h1>", uh_version());
     uh_printf_chunk(con, "<h1>Url: %.*s</h1>", (int)url->len, url->at);
     uh_printf_chunk(con, "<h1>Path: %.*s</h1>", (int)path->len, path->at);
     uh_printf_chunk(con, "<h1>Name: %.*s</h1>", (int)name.len, name.at);
-    uh_printf_chunk(con, "<h1>Unescaped Name: %s</h1>", unescaped_name);
+
+	if (name.at) {
+    	uh_unescape(name.at, name.len, unescaped_name, sizeof(unescaped_name));
+    	uh_printf_chunk(con, "<h1>Unescaped Name: %s</h1>", unescaped_name);
+	}
 
     if (header_host)
         uh_printf_chunk(con, "<h1>Host: %.*s</h1>", (int)header_host->len, header_host->at);

src/CMakeLists.txt

@@ -3,16 +3,14 @@ set(UHTTP_VERSION_MAJOR 0)
 set(UHTTP_VERSION_MINOR 1)
 set(UHTTP_VERSION_PATCH 0)
 
-include_directories(${CMAKE_CURRENT_BINARY_DIR})
-
 # Check the third party Libraries
 find_package(Libev REQUIRED)
 find_package(OpenSSL)
 find_package(CyaSSL)
 
-include_directories(${LIBEV_INCLUDE_DIRS} ${HTTPPARSER_INCLUDE_DIRS})
-set(EXTRA_LIBS ${LIBEV_LIBRARIES} ${HTTPPARSER_LIBRARIES})
-set(SOURCE_FILES uhttp.c uhttp_log.c uhttp_buf.c uhttp_ssl.c http_parser.c)
+include_directories(${LIBEV_INCLUDE_DIRS})
+set(EXTRA_LIBS ${LIBEV_LIBRARIES})
+set(SOURCE_FILES uhttp.c log.c buf.c ssl.c http_parser.c)
 
 set(UHTTP_DEBUG_CONFIG 0)
 option(UHTTP_DEBUG "Turn on debug" OFF)
@@ -78,11 +76,24 @@ set_target_properties(uhttp PROPERTIES VERSION ${UHTTP_VERSION_MAJOR}.${UHTTP_VE
 target_link_libraries(uhttp ${EXTRA_LIBS})
 
 # configure a header file to pass some of the CMake settings to the source code
-configure_file(uhttp_config.h.in ${CMAKE_CURRENT_BINARY_DIR}/uhttp_config.h)
+configure_file(${CMAKE_CURRENT_SOURCE_DIR}/include/uhttp/config.h.in ${CMAKE_CURRENT_BINARY_DIR}/include/uhttp/config.h)
 
 install(
-    FILES uhttp.h ${CMAKE_CURRENT_BINARY_DIR}/uhttp_config.h uhttp_log.h uhttp_buf.h
-    DESTINATION include/uhttp
+    FILES
+	    ${CMAKE_CURRENT_BINARY_DIR}/include/uhttp/config.h
+	    ${CMAKE_CURRENT_SOURCE_DIR}/include/uhttp/uhttp.h
+	    ${CMAKE_CURRENT_SOURCE_DIR}/include/uhttp/log.h
+	    ${CMAKE_CURRENT_SOURCE_DIR}/include/uhttp/buf.h
+	    ${CMAKE_CURRENT_SOURCE_DIR}/include/uhttp/http_parser.h
+    DESTINATION
+    	include/uhttp
+)
+
+install(
+    FILES
+	    ${CMAKE_CURRENT_SOURCE_DIR}/include/uhttp.h
+    DESTINATION
+    	include
 )
 
 install(

src/buf.c

@@ -1,7 +1,7 @@
 #include <assert.h>
 #include <string.h>
-#include "uhttp_buf.h"
-#include "uhttp_log.h"
+#include "uhttp/buf.h"
+#include "uhttp/log.h"
 
 int uh_buf_init(struct uh_buf *buf, size_t initial_size)
 {

src/include/internal.h

@@ -1,9 +1,9 @@
 #ifndef _UHTTP_INTERNAL_H
 #define _UHTTP_INTERNAL_H
 
-#include "http_parser.h"
+#include "uhttp/http_parser.h"
 #include "list.h"
-#include "uhttp.h"
+#include "uhttp/uhttp.h"
 
 #define UH_BUFFER_SIZE        2048
 #define UH_CONNECTION_TIMEOUT 30

src/include/uhttp.h

@@ -0,0 +1,6 @@
+#ifndef _UHTTP_BASE_H
+#define _UHTTP_BASE_H
+
+#include "uhttp/uhttp.h"
+
+#endif

src/include/uhttp/log.h

@@ -6,7 +6,7 @@
 #include <stdarg.h>
 #include <errno.h>
 #include <syslog.h>
-#include "uhttp_config.h"
+#include "uhttp/config.h"
 
 #define __FILENAME__ (strrchr(__FILE__, '/') ? strrchr(__FILE__, '/') + 1 : __FILE__)
 

src/include/uhttp/ssl.h

@@ -1,7 +1,7 @@
 #ifndef _UHTTP_SSL_H
 #define _UHTTP_SSL_H
 
-#include "uhttp_internal.h"
+#include "internal.h"
 
 #if (UHTTP_USE_OPENSSL)
 #include <openssl/ssl.h>

src/include/uhttp/uhttp.h

@@ -2,9 +2,9 @@
 #define _UHTTP_H
 
 #include <ev.h>
-#include "uhttp_config.h"
-#include "uhttp_log.h"
-#include "uhttp_buf.h"
+#include "uhttp/config.h"
+#include "uhttp/log.h"
+#include "uhttp/buf.h"
 
 /* HTTP Status Codes */
 #define UH_STATUS_MAP(XX)                                                   \

src/log.c

@@ -1,4 +1,4 @@
-#include "uhttp_log.h"
+#include "uhttp/log.h"
 
 void __uh_log(const char *filename, int line, int priority, const char *format, ...)
 {

src/ssl.c

@@ -1,4 +1,4 @@
-#include "uhttp_ssl.h"
+#include "uhttp/ssl.h"
 #include <unistd.h>
 #include <sys/socket.h>
 

src/uhttp.c

@@ -5,9 +5,9 @@
 #include <assert.h>
 #include <arpa/inet.h>
 
-#include "uhttp.h"
-#include "uhttp_internal.h"
-#include "uhttp_ssl.h"
+#include "uhttp/uhttp.h"
+#include "internal.h"
+#include "uhttp/ssl.h"
 
 const char *uh_version()
 {